diff --git a/.classpath b/.classpath
new file mode 100644
index 0000000..6809b2a
--- /dev/null
+++ b/.classpath
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="lib/graphstream/gs-algo-1.3-javadoc.jar"/>
+	<classpathentry kind="lib" path="lib/graphstream/gs-algo-1.3-sources.jar"/>
+	<classpathentry kind="lib" path="lib/graphstream/gs-algo-1.3.jar"/>
+	<classpathentry kind="lib" path="lib/graphstream/gs-core-1.3-javadoc.jar"/>
+	<classpathentry kind="lib" path="lib/graphstream/gs-core-1.3-sources.jar"/>
+	<classpathentry kind="lib" path="lib/graphstream/gs-core-1.3.jar"/>
+	<classpathentry kind="lib" path="lib/graphstream/gs-ui-1.3-javadoc.jar"/>
+	<classpathentry kind="lib" path="lib/graphstream/gs-ui-1.3-sources.jar"/>
+	<classpathentry kind="lib" path="lib/graphstream/gs-ui-1.3.jar"/>
+	<classpathentry kind="lib" path="lib/antlr-4.6-complete.jar"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry exported="true" kind="con" path="org.springsource.ide.eclipse.gradle.classpathcontainer"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fa7027d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,21 @@
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
\ No newline at end of file
diff --git a/.project b/.project
new file mode 100644
index 0000000..d4876d3
--- /dev/null
+++ b/.project
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>ArchTool</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.springsource.ide.eclipse.gradle.core.nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+	</natures>
+</projectDescription>
diff --git a/.settings/com.github.jknack.antlr4ide.Antlr4.prefs b/.settings/com.github.jknack.antlr4ide.Antlr4.prefs
new file mode 100644
index 0000000..a29a49d
--- /dev/null
+++ b/.settings/com.github.jknack.antlr4ide.Antlr4.prefs
@@ -0,0 +1,14 @@
+antlr4.antlrRegisteredTools=4.4@C\:\\Users\\Zumbi\\AppData\\Local\\Temp\\antlr-4.4-complete.jar\:4.6@C\:\\Users\\Zumbi\\AppData\\Local\\Temp\\antlr-4.6-complete.jar
+antlr4.antlrToolPath=C\:\\Users\\Zumbi\\AppData\\Local\\Temp\\antlr-4.6-complete.jar
+antlr4.encoding=UTF-8
+antlr4.listener=true
+antlr4.visitor=true
+antlr4.vmArgs=
+antlr4ide.is_project_specific=true
+autobuilding=true
+com.github.jknack.antlr4ide.Antlr4.useProjectSettings=true
+eclipse.preferences.version=1
+is_project_specific=
+outlet.DEFAULT_OUTPUT.cleanupDerived=true
+outlet.DEFAULT_OUTPUT.derived=true
+outlet.DEFAULT_OUTPUT.directory=./src/
diff --git a/.settings/gradle/org.springsource.ide.eclipse.gradle.core.prefs b/.settings/gradle/org.springsource.ide.eclipse.gradle.core.prefs
new file mode 100644
index 0000000..d25fbce
--- /dev/null
+++ b/.settings/gradle/org.springsource.ide.eclipse.gradle.core.prefs
@@ -0,0 +1,5 @@
+#org.springsource.ide.eclipse.gradle.core.preferences.GradleProjectPreferences
+#Mon Feb 06 20:53:56 BRST 2017
+build.family.org.gradle.tooling.model.eclipse.HierarchicalEclipseProject=;
+org.springsource.ide.eclipse.gradle.linkedresources=
+org.springsource.ide.eclipse.gradle.rootprojectloc=
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..bb35fa0
--- /dev/null
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8
diff --git a/.settings/org.eclipse.wst.common.project.facet.core.xml b/.settings/org.eclipse.wst.common.project.facet.core.xml
new file mode 100644
index 0000000..017b6f4
--- /dev/null
+++ b/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <installed facet="java" version="1.8"/>
+</faceted-project>
diff --git a/archtool_icon.pdn b/archtool_icon.pdn
new file mode 100644
index 0000000..795adfe
Binary files /dev/null and b/archtool_icon.pdn differ
diff --git a/bin/assets/fonts/Roboto-Black.ttf b/bin/assets/fonts/Roboto-Black.ttf
new file mode 100644
index 0000000..86ec2b2
Binary files /dev/null and b/bin/assets/fonts/Roboto-Black.ttf differ
diff --git a/bin/assets/fonts/Roboto-Bold.ttf b/bin/assets/fonts/Roboto-Bold.ttf
new file mode 100644
index 0000000..91ec212
Binary files /dev/null and b/bin/assets/fonts/Roboto-Bold.ttf differ
diff --git a/bin/assets/fonts/Roboto-BoldCondensed.ttf b/bin/assets/fonts/Roboto-BoldCondensed.ttf
new file mode 100644
index 0000000..d7ea883
Binary files /dev/null and b/bin/assets/fonts/Roboto-BoldCondensed.ttf differ
diff --git a/bin/assets/fonts/Roboto-Condensed.ttf b/bin/assets/fonts/Roboto-Condensed.ttf
new file mode 100644
index 0000000..6e7575a
Binary files /dev/null and b/bin/assets/fonts/Roboto-Condensed.ttf differ
diff --git a/bin/assets/fonts/Roboto-Italic.ttf b/bin/assets/fonts/Roboto-Italic.ttf
new file mode 100644
index 0000000..9f49ffd
Binary files /dev/null and b/bin/assets/fonts/Roboto-Italic.ttf differ
diff --git a/bin/assets/fonts/Roboto-Light.ttf b/bin/assets/fonts/Roboto-Light.ttf
new file mode 100644
index 0000000..d43e943
Binary files /dev/null and b/bin/assets/fonts/Roboto-Light.ttf differ
diff --git a/bin/assets/fonts/Roboto-Medium.ttf b/bin/assets/fonts/Roboto-Medium.ttf
new file mode 100644
index 0000000..8798341
Binary files /dev/null and b/bin/assets/fonts/Roboto-Medium.ttf differ
diff --git a/bin/assets/fonts/Roboto-Regular.ttf b/bin/assets/fonts/Roboto-Regular.ttf
new file mode 100644
index 0000000..7d9a6c4
Binary files /dev/null and b/bin/assets/fonts/Roboto-Regular.ttf differ
diff --git a/bin/assets/fonts/Roboto-Thin.ttf b/bin/assets/fonts/Roboto-Thin.ttf
new file mode 100644
index 0000000..861d63a
Binary files /dev/null and b/bin/assets/fonts/Roboto-Thin.ttf differ
diff --git a/bin/assets/images/archtool_icon.png b/bin/assets/images/archtool_icon.png
new file mode 100644
index 0000000..90f8dd1
Binary files /dev/null and b/bin/assets/images/archtool_icon.png differ
diff --git a/bin/com/carvalab/archtool/Frame$GraphLoaderDropTarget.class b/bin/com/carvalab/archtool/Frame$GraphLoaderDropTarget.class
new file mode 100644
index 0000000..9cf39ac
Binary files /dev/null and b/bin/com/carvalab/archtool/Frame$GraphLoaderDropTarget.class differ
diff --git a/bin/com/carvalab/archtool/Frame.class b/bin/com/carvalab/archtool/Frame.class
new file mode 100644
index 0000000..b7c7977
Binary files /dev/null and b/bin/com/carvalab/archtool/Frame.class differ
diff --git a/bin/com/carvalab/archtool/Main$1.class b/bin/com/carvalab/archtool/Main$1.class
new file mode 100644
index 0000000..7157dfe
Binary files /dev/null and b/bin/com/carvalab/archtool/Main$1.class differ
diff --git a/bin/com/carvalab/archtool/Main.class b/bin/com/carvalab/archtool/Main.class
new file mode 100644
index 0000000..c9f7e8b
Binary files /dev/null and b/bin/com/carvalab/archtool/Main.class differ
diff --git a/bin/com/carvalab/archtool/csharp/AntlrUtil.class b/bin/com/carvalab/archtool/csharp/AntlrUtil.class
new file mode 100644
index 0000000..e3f1bc5
Binary files /dev/null and b/bin/com/carvalab/archtool/csharp/AntlrUtil.class differ
diff --git a/bin/com/carvalab/archtool/csharp/CSharpGraph.class b/bin/com/carvalab/archtool/csharp/CSharpGraph.class
new file mode 100644
index 0000000..8cfd4c7
Binary files /dev/null and b/bin/com/carvalab/archtool/csharp/CSharpGraph.class differ
diff --git a/bin/com/carvalab/archtool/csharp/CSharpVisitorParser$CSClassRelationships.class b/bin/com/carvalab/archtool/csharp/CSharpVisitorParser$CSClassRelationships.class
new file mode 100644
index 0000000..5fca83b
Binary files /dev/null and b/bin/com/carvalab/archtool/csharp/CSharpVisitorParser$CSClassRelationships.class differ
diff --git a/bin/com/carvalab/archtool/csharp/CSharpVisitorParser$ClassBaseTypesVisitor.class b/bin/com/carvalab/archtool/csharp/CSharpVisitorParser$ClassBaseTypesVisitor.class
new file mode 100644
index 0000000..552797c
Binary files /dev/null and b/bin/com/carvalab/archtool/csharp/CSharpVisitorParser$ClassBaseTypesVisitor.class differ
diff --git a/bin/com/carvalab/archtool/csharp/CSharpVisitorParser$ClassDeclarationVisitor.class b/bin/com/carvalab/archtool/csharp/CSharpVisitorParser$ClassDeclarationVisitor.class
new file mode 100644
index 0000000..a3131a0
Binary files /dev/null and b/bin/com/carvalab/archtool/csharp/CSharpVisitorParser$ClassDeclarationVisitor.class differ
diff --git a/bin/com/carvalab/archtool/csharp/CSharpVisitorParser.class b/bin/com/carvalab/archtool/csharp/CSharpVisitorParser.class
new file mode 100644
index 0000000..c9e4019
Binary files /dev/null and b/bin/com/carvalab/archtool/csharp/CSharpVisitorParser.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpLexer.class b/bin/com/carvalab/archtool/parsers/CSharpLexer.class
new file mode 100644
index 0000000..1123cdb
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpLexer.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpLexer.tokens b/bin/com/carvalab/archtool/parsers/CSharpLexer.tokens
new file mode 100644
index 0000000..f2bac1a
--- /dev/null
+++ b/bin/com/carvalab/archtool/parsers/CSharpLexer.tokens
@@ -0,0 +1,351 @@
+BYTE_ORDER_MARK=1
+SINGLE_LINE_DOC_COMMENT=2
+DELIMITED_DOC_COMMENT=3
+SINGLE_LINE_COMMENT=4
+DELIMITED_COMMENT=5
+WHITESPACES=6
+SHARP=7
+ABSTRACT=8
+ADD=9
+ALIAS=10
+ARGLIST=11
+AS=12
+ASCENDING=13
+ASYNC=14
+AWAIT=15
+BASE=16
+BOOL=17
+BREAK=18
+BY=19
+BYTE=20
+CASE=21
+CATCH=22
+CHAR=23
+CHECKED=24
+CLASS=25
+CONST=26
+CONTINUE=27
+DECIMAL=28
+DEFAULT=29
+DELEGATE=30
+DESCENDING=31
+DO=32
+DOUBLE=33
+DYNAMIC=34
+ELSE=35
+ENUM=36
+EQUALS=37
+EVENT=38
+EXPLICIT=39
+EXTERN=40
+FALSE=41
+FINALLY=42
+FIXED=43
+FLOAT=44
+FOR=45
+FOREACH=46
+FROM=47
+GET=48
+GOTO=49
+GROUP=50
+IF=51
+IMPLICIT=52
+IN=53
+INT=54
+INTERFACE=55
+INTERNAL=56
+INTO=57
+IS=58
+JOIN=59
+LET=60
+LOCK=61
+LONG=62
+NAMEOF=63
+NAMESPACE=64
+NEW=65
+NULL=66
+OBJECT=67
+ON=68
+OPERATOR=69
+ORDERBY=70
+OUT=71
+OVERRIDE=72
+PARAMS=73
+PARTIAL=74
+PRIVATE=75
+PROTECTED=76
+PUBLIC=77
+READONLY=78
+REF=79
+REMOVE=80
+RETURN=81
+SBYTE=82
+SEALED=83
+SELECT=84
+SET=85
+SHORT=86
+SIZEOF=87
+STACKALLOC=88
+STATIC=89
+STRING=90
+STRUCT=91
+SWITCH=92
+THIS=93
+THROW=94
+TRUE=95
+TRY=96
+TYPEOF=97
+UINT=98
+ULONG=99
+UNCHECKED=100
+UNSAFE=101
+USHORT=102
+USING=103
+VIRTUAL=104
+VOID=105
+VOLATILE=106
+WHEN=107
+WHERE=108
+WHILE=109
+YIELD=110
+IDENTIFIER=111
+LITERAL_ACCESS=112
+INTEGER_LITERAL=113
+HEX_INTEGER_LITERAL=114
+REAL_LITERAL=115
+CHARACTER_LITERAL=116
+REGULAR_STRING=117
+VERBATIUM_STRING=118
+INTERPOLATED_REGULAR_STRING_START=119
+INTERPOLATED_VERBATIUM_STRING_START=120
+OPEN_BRACE=121
+CLOSE_BRACE=122
+OPEN_BRACKET=123
+CLOSE_BRACKET=124
+OPEN_PARENS=125
+CLOSE_PARENS=126
+DOT=127
+COMMA=128
+COLON=129
+SEMICOLON=130
+PLUS=131
+MINUS=132
+STAR=133
+DIV=134
+PERCENT=135
+AMP=136
+BITWISE_OR=137
+CARET=138
+BANG=139
+TILDE=140
+ASSIGNMENT=141
+LT=142
+GT=143
+INTERR=144
+DOUBLE_COLON=145
+OP_COALESCING=146
+OP_INC=147
+OP_DEC=148
+OP_AND=149
+OP_OR=150
+OP_PTR=151
+OP_EQ=152
+OP_NE=153
+OP_LE=154
+OP_GE=155
+OP_ADD_ASSIGNMENT=156
+OP_SUB_ASSIGNMENT=157
+OP_MULT_ASSIGNMENT=158
+OP_DIV_ASSIGNMENT=159
+OP_MOD_ASSIGNMENT=160
+OP_AND_ASSIGNMENT=161
+OP_OR_ASSIGNMENT=162
+OP_XOR_ASSIGNMENT=163
+OP_LEFT_SHIFT=164
+OP_LEFT_SHIFT_ASSIGNMENT=165
+DOUBLE_CURLY_INSIDE=166
+OPEN_BRACE_INSIDE=167
+REGULAR_CHAR_INSIDE=168
+VERBATIUM_DOUBLE_QUOTE_INSIDE=169
+DOUBLE_QUOTE_INSIDE=170
+REGULAR_STRING_INSIDE=171
+VERBATIUM_INSIDE_STRING=172
+CLOSE_BRACE_INSIDE=173
+FORMAT_STRING=174
+HIDDEN_WHITESPACES=175
+DIGITS=176
+DEFINE=177
+UNDEF=178
+ELIF=179
+ENDIF=180
+LINE=181
+ERROR=182
+WARNING=183
+REGION=184
+ENDREGION=185
+PRAGMA=186
+HIDDEN_HIDDEN=187
+CONDITIONAL_SYMBOL=188
+HIDDEN_NEW_LINE=189
+TEXT=190
+DOUBLE_CURLY_CLOSE_INSIDE=191
+'\u00EF\u00BB\u00BF'=1
+'#'=7
+'abstract'=8
+'add'=9
+'alias'=10
+'__arglist'=11
+'as'=12
+'ascending'=13
+'async'=14
+'await'=15
+'base'=16
+'bool'=17
+'break'=18
+'by'=19
+'byte'=20
+'case'=21
+'catch'=22
+'char'=23
+'checked'=24
+'class'=25
+'const'=26
+'continue'=27
+'decimal'=28
+'default'=29
+'delegate'=30
+'descending'=31
+'do'=32
+'double'=33
+'dynamic'=34
+'else'=35
+'enum'=36
+'equals'=37
+'event'=38
+'explicit'=39
+'extern'=40
+'false'=41
+'finally'=42
+'fixed'=43
+'float'=44
+'for'=45
+'foreach'=46
+'from'=47
+'get'=48
+'goto'=49
+'group'=50
+'if'=51
+'implicit'=52
+'in'=53
+'int'=54
+'interface'=55
+'internal'=56
+'into'=57
+'is'=58
+'join'=59
+'let'=60
+'lock'=61
+'long'=62
+'nameof'=63
+'namespace'=64
+'new'=65
+'null'=66
+'object'=67
+'on'=68
+'operator'=69
+'orderby'=70
+'out'=71
+'override'=72
+'params'=73
+'partial'=74
+'private'=75
+'protected'=76
+'public'=77
+'readonly'=78
+'ref'=79
+'remove'=80
+'return'=81
+'sbyte'=82
+'sealed'=83
+'select'=84
+'set'=85
+'short'=86
+'sizeof'=87
+'stackalloc'=88
+'static'=89
+'string'=90
+'struct'=91
+'switch'=92
+'this'=93
+'throw'=94
+'true'=95
+'try'=96
+'typeof'=97
+'uint'=98
+'ulong'=99
+'unchecked'=100
+'unsafe'=101
+'ushort'=102
+'using'=103
+'virtual'=104
+'void'=105
+'volatile'=106
+'when'=107
+'where'=108
+'while'=109
+'yield'=110
+'$"'=119
+'$@"'=120
+'['=123
+']'=124
+'('=125
+')'=126
+'.'=127
+','=128
+':'=129
+';'=130
+'+'=131
+'-'=132
+'*'=133
+'/'=134
+'%'=135
+'&'=136
+'|'=137
+'^'=138
+'!'=139
+'~'=140
+'='=141
+'<'=142
+'>'=143
+'?'=144
+'::'=145
+'??'=146
+'++'=147
+'--'=148
+'&&'=149
+'||'=150
+'->'=151
+'=='=152
+'!='=153
+'<='=154
+'>='=155
+'+='=156
+'-='=157
+'*='=158
+'/='=159
+'%='=160
+'&='=161
+'|='=162
+'^='=163
+'<<'=164
+'<<='=165
+'{{'=166
+'""'=169
+'"'=170
+'}}'=191
+'define'=177
+'undef'=178
+'elif'=179
+'endif'=180
+'line'=181
+'hidden'=187
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Accessor_bodyContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Accessor_bodyContext.class
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diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Accessor_declarationsContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Accessor_declarationsContext.class
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index 0000000..5570acc
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diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Accessor_modifierContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Accessor_modifierContext.class
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index 0000000..8586e3c
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Accessor_modifierContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Add_accessor_declarationContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Add_accessor_declarationContext.class
new file mode 100644
index 0000000..3a97ac1
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Add_accessor_declarationContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Additive_expressionContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Additive_expressionContext.class
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index 0000000..61de883
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Additive_expressionContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$All_member_modifierContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$All_member_modifierContext.class
new file mode 100644
index 0000000..8bf6580
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$All_member_modifierContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$All_member_modifiersContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$All_member_modifiersContext.class
new file mode 100644
index 0000000..c4eb90b
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$All_member_modifiersContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$And_expressionContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$And_expressionContext.class
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index 0000000..a0e87d0
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$And_expressionContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$AnonymousMethodExpressionContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$AnonymousMethodExpressionContext.class
new file mode 100644
index 0000000..3ef721f
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$AnonymousMethodExpressionContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Anonymous_function_bodyContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Anonymous_function_bodyContext.class
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diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Unbound_type_nameContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Unbound_type_nameContext.class
new file mode 100644
index 0000000..fbb042b
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diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$UncheckedExpressionContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$UncheckedExpressionContext.class
new file mode 100644
index 0000000..77f1901
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$UncheckedExpressionContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$UncheckedStatementContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$UncheckedStatementContext.class
new file mode 100644
index 0000000..4adbaef
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$UncheckedStatementContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$UnsafeStatementContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$UnsafeStatementContext.class
new file mode 100644
index 0000000..03b5ef9
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$UnsafeStatementContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$UsingAliasDirectiveContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$UsingAliasDirectiveContext.class
new file mode 100644
index 0000000..4f2bffb
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$UsingAliasDirectiveContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$UsingNamespaceDirectiveContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$UsingNamespaceDirectiveContext.class
new file mode 100644
index 0000000..8fa2507
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$UsingNamespaceDirectiveContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$UsingStatementContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$UsingStatementContext.class
new file mode 100644
index 0000000..8ea8c2f
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$UsingStatementContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$UsingStaticDirectiveContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$UsingStaticDirectiveContext.class
new file mode 100644
index 0000000..a099b9b
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$UsingStaticDirectiveContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Using_directiveContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Using_directiveContext.class
new file mode 100644
index 0000000..0366864
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Using_directiveContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Using_directivesContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Using_directivesContext.class
new file mode 100644
index 0000000..5a6063d
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Using_directivesContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Variable_declaratorContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Variable_declaratorContext.class
new file mode 100644
index 0000000..3524929
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Variable_declaratorContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Variable_declaratorsContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Variable_declaratorsContext.class
new file mode 100644
index 0000000..3885639
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Variable_declaratorsContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Variable_initializerContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Variable_initializerContext.class
new file mode 100644
index 0000000..36c3213
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Variable_initializerContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Variance_annotationContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Variance_annotationContext.class
new file mode 100644
index 0000000..3c7c1ab
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Variance_annotationContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Variant_type_parameterContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Variant_type_parameterContext.class
new file mode 100644
index 0000000..e147a3e
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Variant_type_parameterContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Variant_type_parameter_listContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Variant_type_parameter_listContext.class
new file mode 100644
index 0000000..302e256
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Variant_type_parameter_listContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$Where_clauseContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$Where_clauseContext.class
new file mode 100644
index 0000000..f636b9d
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$Where_clauseContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$WhileStatementContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$WhileStatementContext.class
new file mode 100644
index 0000000..a6a32b4
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$WhileStatementContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser$YieldStatementContext.class b/bin/com/carvalab/archtool/parsers/CSharpParser$YieldStatementContext.class
new file mode 100644
index 0000000..d1725c3
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser$YieldStatementContext.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser.class b/bin/com/carvalab/archtool/parsers/CSharpParser.class
new file mode 100644
index 0000000..a015e8a
Binary files /dev/null and b/bin/com/carvalab/archtool/parsers/CSharpParser.class differ
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParser.tokens b/bin/com/carvalab/archtool/parsers/CSharpParser.tokens
new file mode 100644
index 0000000..f2bac1a
--- /dev/null
+++ b/bin/com/carvalab/archtool/parsers/CSharpParser.tokens
@@ -0,0 +1,351 @@
+BYTE_ORDER_MARK=1
+SINGLE_LINE_DOC_COMMENT=2
+DELIMITED_DOC_COMMENT=3
+SINGLE_LINE_COMMENT=4
+DELIMITED_COMMENT=5
+WHITESPACES=6
+SHARP=7
+ABSTRACT=8
+ADD=9
+ALIAS=10
+ARGLIST=11
+AS=12
+ASCENDING=13
+ASYNC=14
+AWAIT=15
+BASE=16
+BOOL=17
+BREAK=18
+BY=19
+BYTE=20
+CASE=21
+CATCH=22
+CHAR=23
+CHECKED=24
+CLASS=25
+CONST=26
+CONTINUE=27
+DECIMAL=28
+DEFAULT=29
+DELEGATE=30
+DESCENDING=31
+DO=32
+DOUBLE=33
+DYNAMIC=34
+ELSE=35
+ENUM=36
+EQUALS=37
+EVENT=38
+EXPLICIT=39
+EXTERN=40
+FALSE=41
+FINALLY=42
+FIXED=43
+FLOAT=44
+FOR=45
+FOREACH=46
+FROM=47
+GET=48
+GOTO=49
+GROUP=50
+IF=51
+IMPLICIT=52
+IN=53
+INT=54
+INTERFACE=55
+INTERNAL=56
+INTO=57
+IS=58
+JOIN=59
+LET=60
+LOCK=61
+LONG=62
+NAMEOF=63
+NAMESPACE=64
+NEW=65
+NULL=66
+OBJECT=67
+ON=68
+OPERATOR=69
+ORDERBY=70
+OUT=71
+OVERRIDE=72
+PARAMS=73
+PARTIAL=74
+PRIVATE=75
+PROTECTED=76
+PUBLIC=77
+READONLY=78
+REF=79
+REMOVE=80
+RETURN=81
+SBYTE=82
+SEALED=83
+SELECT=84
+SET=85
+SHORT=86
+SIZEOF=87
+STACKALLOC=88
+STATIC=89
+STRING=90
+STRUCT=91
+SWITCH=92
+THIS=93
+THROW=94
+TRUE=95
+TRY=96
+TYPEOF=97
+UINT=98
+ULONG=99
+UNCHECKED=100
+UNSAFE=101
+USHORT=102
+USING=103
+VIRTUAL=104
+VOID=105
+VOLATILE=106
+WHEN=107
+WHERE=108
+WHILE=109
+YIELD=110
+IDENTIFIER=111
+LITERAL_ACCESS=112
+INTEGER_LITERAL=113
+HEX_INTEGER_LITERAL=114
+REAL_LITERAL=115
+CHARACTER_LITERAL=116
+REGULAR_STRING=117
+VERBATIUM_STRING=118
+INTERPOLATED_REGULAR_STRING_START=119
+INTERPOLATED_VERBATIUM_STRING_START=120
+OPEN_BRACE=121
+CLOSE_BRACE=122
+OPEN_BRACKET=123
+CLOSE_BRACKET=124
+OPEN_PARENS=125
+CLOSE_PARENS=126
+DOT=127
+COMMA=128
+COLON=129
+SEMICOLON=130
+PLUS=131
+MINUS=132
+STAR=133
+DIV=134
+PERCENT=135
+AMP=136
+BITWISE_OR=137
+CARET=138
+BANG=139
+TILDE=140
+ASSIGNMENT=141
+LT=142
+GT=143
+INTERR=144
+DOUBLE_COLON=145
+OP_COALESCING=146
+OP_INC=147
+OP_DEC=148
+OP_AND=149
+OP_OR=150
+OP_PTR=151
+OP_EQ=152
+OP_NE=153
+OP_LE=154
+OP_GE=155
+OP_ADD_ASSIGNMENT=156
+OP_SUB_ASSIGNMENT=157
+OP_MULT_ASSIGNMENT=158
+OP_DIV_ASSIGNMENT=159
+OP_MOD_ASSIGNMENT=160
+OP_AND_ASSIGNMENT=161
+OP_OR_ASSIGNMENT=162
+OP_XOR_ASSIGNMENT=163
+OP_LEFT_SHIFT=164
+OP_LEFT_SHIFT_ASSIGNMENT=165
+DOUBLE_CURLY_INSIDE=166
+OPEN_BRACE_INSIDE=167
+REGULAR_CHAR_INSIDE=168
+VERBATIUM_DOUBLE_QUOTE_INSIDE=169
+DOUBLE_QUOTE_INSIDE=170
+REGULAR_STRING_INSIDE=171
+VERBATIUM_INSIDE_STRING=172
+CLOSE_BRACE_INSIDE=173
+FORMAT_STRING=174
+HIDDEN_WHITESPACES=175
+DIGITS=176
+DEFINE=177
+UNDEF=178
+ELIF=179
+ENDIF=180
+LINE=181
+ERROR=182
+WARNING=183
+REGION=184
+ENDREGION=185
+PRAGMA=186
+HIDDEN_HIDDEN=187
+CONDITIONAL_SYMBOL=188
+HIDDEN_NEW_LINE=189
+TEXT=190
+DOUBLE_CURLY_CLOSE_INSIDE=191
+'\u00EF\u00BB\u00BF'=1
+'#'=7
+'abstract'=8
+'add'=9
+'alias'=10
+'__arglist'=11
+'as'=12
+'ascending'=13
+'async'=14
+'await'=15
+'base'=16
+'bool'=17
+'break'=18
+'by'=19
+'byte'=20
+'case'=21
+'catch'=22
+'char'=23
+'checked'=24
+'class'=25
+'const'=26
+'continue'=27
+'decimal'=28
+'default'=29
+'delegate'=30
+'descending'=31
+'do'=32
+'double'=33
+'dynamic'=34
+'else'=35
+'enum'=36
+'equals'=37
+'event'=38
+'explicit'=39
+'extern'=40
+'false'=41
+'finally'=42
+'fixed'=43
+'float'=44
+'for'=45
+'foreach'=46
+'from'=47
+'get'=48
+'goto'=49
+'group'=50
+'if'=51
+'implicit'=52
+'in'=53
+'int'=54
+'interface'=55
+'internal'=56
+'into'=57
+'is'=58
+'join'=59
+'let'=60
+'lock'=61
+'long'=62
+'nameof'=63
+'namespace'=64
+'new'=65
+'null'=66
+'object'=67
+'on'=68
+'operator'=69
+'orderby'=70
+'out'=71
+'override'=72
+'params'=73
+'partial'=74
+'private'=75
+'protected'=76
+'public'=77
+'readonly'=78
+'ref'=79
+'remove'=80
+'return'=81
+'sbyte'=82
+'sealed'=83
+'select'=84
+'set'=85
+'short'=86
+'sizeof'=87
+'stackalloc'=88
+'static'=89
+'string'=90
+'struct'=91
+'switch'=92
+'this'=93
+'throw'=94
+'true'=95
+'try'=96
+'typeof'=97
+'uint'=98
+'ulong'=99
+'unchecked'=100
+'unsafe'=101
+'ushort'=102
+'using'=103
+'virtual'=104
+'void'=105
+'volatile'=106
+'when'=107
+'where'=108
+'while'=109
+'yield'=110
+'$"'=119
+'$@"'=120
+'['=123
+']'=124
+'('=125
+')'=126
+'.'=127
+','=128
+':'=129
+';'=130
+'+'=131
+'-'=132
+'*'=133
+'/'=134
+'%'=135
+'&'=136
+'|'=137
+'^'=138
+'!'=139
+'~'=140
+'='=141
+'<'=142
+'>'=143
+'?'=144
+'::'=145
+'??'=146
+'++'=147
+'--'=148
+'&&'=149
+'||'=150
+'->'=151
+'=='=152
+'!='=153
+'<='=154
+'>='=155
+'+='=156
+'-='=157
+'*='=158
+'/='=159
+'%='=160
+'&='=161
+'|='=162
+'^='=163
+'<<'=164
+'<<='=165
+'{{'=166
+'""'=169
+'"'=170
+'}}'=191
+'define'=177
+'undef'=178
+'elif'=179
+'endif'=180
+'line'=181
+'hidden'=187
diff --git a/bin/com/carvalab/archtool/parsers/CSharpParserBaseListener.class b/bin/com/carvalab/archtool/parsers/CSharpParserBaseListener.class
new file mode 100644
index 0000000..5609bfb
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diff --git a/bin/com/carvalab/archtool/parsers/CSharpParserBaseVisitor.class b/bin/com/carvalab/archtool/parsers/CSharpParserBaseVisitor.class
new file mode 100644
index 0000000..765eeae
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diff --git a/bin/com/carvalab/archtool/parsers/CSharpParserListener.class b/bin/com/carvalab/archtool/parsers/CSharpParserListener.class
new file mode 100644
index 0000000..15dc2c9
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diff --git a/bin/com/carvalab/archtool/parsers/CSharpParserVisitor.class b/bin/com/carvalab/archtool/parsers/CSharpParserVisitor.class
new file mode 100644
index 0000000..21f83da
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diff --git a/bin/com/carvalab/archtool/util/FormatFilterFileVisitor.class b/bin/com/carvalab/archtool/util/FormatFilterFileVisitor.class
new file mode 100644
index 0000000..62ea69c
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diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..7815e71
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,18 @@
+apply plugin: "java"
+
+repositories{
+	flatDir { dirs "lib" }
+	mavenCentral()
+	jcenter()
+}
+
+dependencies{
+}
+
+sourceSets{
+	main {
+		java {
+			srcDir "src"
+		}
+	}
+}
diff --git a/grammars/CSharpLexer.g4 b/grammars/CSharpLexer.g4
new file mode 100644
index 0000000..d84f8bf
--- /dev/null
+++ b/grammars/CSharpLexer.g4
@@ -0,0 +1,1060 @@
+// Eclipse Public License - v 1.0, http://www.eclipse.org/legal/epl-v10.html
+// Copyright (c) 2013, Christian Wulf (chwchw@gmx.de)
+// Copyright (c) 2016, Ivan Kochurkin (kvanttt@gmail.com), Positive Technologies.
+
+lexer grammar CSharpLexer;
+
+@lexer::header { package com.carvalab.archtool.parsers; }
+
+//channels { HIDDEN, HIDDEN }
+
+/*@lexer::members
+{
+	public static final int HIDDEN = 1;
+	public static final int HIDDEN = 2;
+}*/
+
+BYTE_ORDER_MARK: '\u00EF\u00BB\u00BF';
+
+SINGLE_LINE_DOC_COMMENT: '///' InputCharacter*    -> channel(HIDDEN);
+DELIMITED_DOC_COMMENT:   '/**' .*? '*/'           -> channel(HIDDEN);
+SINGLE_LINE_COMMENT:     '//'  InputCharacter*    -> channel(HIDDEN);
+DELIMITED_COMMENT:       '/*'  .*? '*/'           -> channel(HIDDEN);
+
+WHITESPACES:   (Whitespace | NewLine)+            -> channel(HIDDEN);
+SHARP:         '#'                                -> mode(HIDDEN_MODE);
+
+ABSTRACT:      'abstract';
+ADD:           'add';
+ALIAS:         'alias';
+ARGLIST:       '__arglist';
+AS:            'as';
+ASCENDING:     'ascending';
+ASYNC:         'async';
+AWAIT:         'await';
+BASE:          'base';
+BOOL:          'bool';
+BREAK:         'break';
+BY:            'by';
+BYTE:          'byte';
+CASE:          'case';
+CATCH:         'catch';
+CHAR:          'char';
+CHECKED:       'checked';
+CLASS:         'class';
+CONST:         'const';
+CONTINUE:      'continue';
+DECIMAL:       'decimal';
+DEFAULT:       'default';
+DELEGATE:      'delegate';
+DESCENDING:    'descending';
+DO:            'do';
+DOUBLE:        'double';
+DYNAMIC:       'dynamic';
+ELSE:          'else';
+ENUM:          'enum';
+EQUALS:        'equals';
+EVENT:         'event';
+EXPLICIT:      'explicit';
+EXTERN:        'extern';
+FALSE:         'false';
+FINALLY:       'finally';
+FIXED:         'fixed';
+FLOAT:         'float';
+FOR:           'for';
+FOREACH:       'foreach';
+FROM:          'from';
+GET:           'get';
+GOTO:          'goto';
+GROUP:         'group';
+IF:            'if';
+IMPLICIT:      'implicit';
+IN:            'in';
+INT:           'int';
+INTERFACE:     'interface';
+INTERNAL:      'internal';
+INTO:          'into';
+IS:            'is';
+JOIN:          'join';
+LET:           'let';
+LOCK:          'lock';
+LONG:          'long';
+NAMEOF:        'nameof';
+NAMESPACE:     'namespace';
+NEW:           'new';
+NULL:          'null';
+OBJECT:        'object';
+ON:            'on';
+OPERATOR:      'operator';
+ORDERBY:       'orderby';
+OUT:           'out';
+OVERRIDE:      'override';
+PARAMS:        'params';
+PARTIAL:       'partial';
+PRIVATE:       'private';
+PROTECTED:     'protected';
+PUBLIC:        'public';
+READONLY:      'readonly';
+REF:           'ref';
+REMOVE:        'remove';
+RETURN:        'return';
+SBYTE:         'sbyte';
+SEALED:        'sealed';
+SELECT:        'select';
+SET:           'set';
+SHORT:         'short';
+SIZEOF:        'sizeof';
+STACKALLOC:    'stackalloc';
+STATIC:        'static';
+STRING:        'string';
+STRUCT:        'struct';
+SWITCH:        'switch';
+THIS:          'this';
+THROW:         'throw';
+TRUE:          'true';
+TRY:           'try';
+TYPEOF:        'typeof';
+UINT:          'uint';
+ULONG:         'ulong';
+UNCHECKED:     'unchecked';
+UNSAFE:        'unsafe';
+USHORT:        'ushort';
+USING:         'using';
+VIRTUAL:       'virtual';
+VOID:          'void';
+VOLATILE:      'volatile';
+WHEN:          'when';
+WHERE:         'where';
+WHILE:         'while';
+YIELD:         'yield';
+
+//B.1.6 Identifiers
+// must be defined after all keywords so the first branch (Available_identifier) does not match keywords
+// https://msdn.microsoft.com/en-us/library/aa664670(v=vs.71).aspx
+IDENTIFIER:          '@'? IdentifierOrKeyword;
+
+//B.1.8 Literals
+// 0.Equals() would be parsed as an invalid real (1. branch) causing a lexer error
+LITERAL_ACCESS:      [0-9]+ IntegerTypeSuffix? '.' '@'? IdentifierOrKeyword;
+INTEGER_LITERAL:     [0-9]+ IntegerTypeSuffix?;
+HEX_INTEGER_LITERAL: '0' [xX] HexDigit+ IntegerTypeSuffix?;
+REAL_LITERAL:        [0-9]* '.' [0-9]+ ExponentPart? [FfDdMm]? | [0-9]+ ([FfDdMm] | ExponentPart [FfDdMm]?);
+
+CHARACTER_LITERAL:                   '\'' (~['\\\r\n\u0085\u2028\u2029] | CommonCharacter) '\'';
+REGULAR_STRING:                      '"'  (~["\\\r\n\u0085\u2028\u2029] | CommonCharacter)* '"';
+VERBATIUM_STRING:                    '@"' (~'"' | '""')* '"';
+INTERPOLATED_REGULAR_STRING_START:   '$"'
+    ;
+INTERPOLATED_VERBATIUM_STRING_START: '$@"'
+   ;
+
+//B.1.9 Operators And Punctuators
+OPEN_BRACE:               '{';
+CLOSE_BRACE:              '}';
+OPEN_BRACKET:             '[';
+CLOSE_BRACKET:            ']';
+OPEN_PARENS:              '(';
+CLOSE_PARENS:             ')';
+DOT:                      '.';
+COMMA:                    ',';
+COLON:                    ':';
+SEMICOLON:                ';';
+PLUS:                     '+';
+MINUS:                    '-';
+STAR:                     '*';
+DIV:                      '/';
+PERCENT:                  '%';
+AMP:                      '&';
+BITWISE_OR:               '|';
+CARET:                    '^';
+BANG:                     '!';
+TILDE:                    '~';
+ASSIGNMENT:               '=';
+LT:                       '<';
+GT:                       '>';
+INTERR:                   '?';
+DOUBLE_COLON:             '::';
+OP_COALESCING:            '??';
+OP_INC:                   '++';
+OP_DEC:                   '--';
+OP_AND:                   '&&';
+OP_OR:                    '||';
+OP_PTR:                   '->';
+OP_EQ:                    '==';
+OP_NE:                    '!=';
+OP_LE:                    '<=';
+OP_GE:                    '>=';
+OP_ADD_ASSIGNMENT:        '+=';
+OP_SUB_ASSIGNMENT:        '-=';
+OP_MULT_ASSIGNMENT:       '*=';
+OP_DIV_ASSIGNMENT:        '/=';
+OP_MOD_ASSIGNMENT:        '%=';
+OP_AND_ASSIGNMENT:        '&=';
+OP_OR_ASSIGNMENT:         '|=';
+OP_XOR_ASSIGNMENT:        '^=';
+OP_LEFT_SHIFT:            '<<';
+OP_LEFT_SHIFT_ASSIGNMENT: '<<=';
+
+// https://msdn.microsoft.com/en-us/library/dn961160.aspx
+mode INTERPOLATION_STRING;
+
+DOUBLE_CURLY_INSIDE:           '{{';
+OPEN_BRACE_INSIDE:             '{' ;
+REGULAR_CHAR_INSIDE:           SimpleEscapeSequence;
+VERBATIUM_DOUBLE_QUOTE_INSIDE: '""';
+DOUBLE_QUOTE_INSIDE:           '"' ;
+REGULAR_STRING_INSIDE:         ~('{' | '\\' | '"')+;
+VERBATIUM_INSIDE_STRING:        ~('{' | '"')+;
+
+mode INTERPOLATION_FORMAT;
+
+DOUBLE_CURLY_CLOSE_INSIDE:      '}}' -> type(FORMAT_STRING);
+CLOSE_BRACE_INSIDE:             '}';
+FORMAT_STRING:                  ~'}'+;
+
+mode HIDDEN_MODE;
+
+HIDDEN_WHITESPACES:         Whitespace+                      -> channel(HIDDEN);
+DIGITS:                        [0-9]+                           -> channel(HIDDEN);
+HIDDEN_TRUE:                'true'                           -> channel(HIDDEN), type(TRUE);
+HIDDEN_FALSE:               'false'                          -> channel(HIDDEN), type(FALSE);
+DEFINE:                        'define'                         -> channel(HIDDEN);
+UNDEF:                         'undef'                          -> channel(HIDDEN);
+HIDDEN_IF:                  'if'                             -> channel(HIDDEN), type(IF);
+ELIF:                          'elif'                           -> channel(HIDDEN);
+HIDDEN_ELSE:                'else'                           -> channel(HIDDEN), type(ELSE);
+ENDIF:                         'endif'                          -> channel(HIDDEN);
+LINE:                          'line'                           -> channel(HIDDEN);
+ERROR:                         'error' Whitespace+              -> channel(HIDDEN), mode(HIDDEN_TEXT);
+WARNING:                       'warning' Whitespace+            -> channel(HIDDEN), mode(HIDDEN_TEXT);
+REGION:                        'region' Whitespace*             -> channel(HIDDEN), mode(HIDDEN_TEXT);
+ENDREGION:                     'endregion' Whitespace*          -> channel(HIDDEN), mode(HIDDEN_TEXT);
+PRAGMA:                        'pragma' Whitespace+             -> channel(HIDDEN), mode(HIDDEN_TEXT);
+HIDDEN_DEFAULT:             'default'                        -> channel(HIDDEN), type(DEFAULT);
+HIDDEN_HIDDEN:              'hidden'                         -> channel(HIDDEN);
+HIDDEN_OPEN_PARENS:         '('                              -> channel(HIDDEN), type(OPEN_PARENS);
+HIDDEN_CLOSE_PARENS:        ')'                              -> channel(HIDDEN), type(CLOSE_PARENS);
+HIDDEN_BANG:                '!'                              -> channel(HIDDEN), type(BANG);
+HIDDEN_OP_EQ:               '=='                             -> channel(HIDDEN), type(OP_EQ);
+HIDDEN_OP_NE:               '!='                             -> channel(HIDDEN), type(OP_NE);
+HIDDEN_OP_AND:              '&&'                             -> channel(HIDDEN), type(OP_AND);
+HIDDEN_OP_OR:               '||'                             -> channel(HIDDEN), type(OP_OR);
+HIDDEN_STRING:              '"' ~('"' | [\r\n\u0085\u2028\u2029])* '"' -> channel(HIDDEN), type(STRING);
+CONDITIONAL_SYMBOL:            IdentifierOrKeyword              -> channel(HIDDEN);
+HIDDEN_SINGLE_LINE_COMMENT: '//' ~[\r\n\u0085\u2028\u2029]*  -> channel(HIDDEN), type(SINGLE_LINE_COMMENT);
+HIDDEN_NEW_LINE:            NewLine                          -> channel(HIDDEN), mode(DEFAULT_MODE);
+
+mode HIDDEN_TEXT;
+
+TEXT:                          ~[\r\n\u0085\u2028\u2029]+       -> channel(HIDDEN);
+TEXT_NEW_LINE:                 NewLine    -> channel(HIDDEN), type(HIDDEN_NEW_LINE), mode(DEFAULT_MODE);
+
+// Fragments
+
+fragment InputCharacter:       ~[\r\n\u0085\u2028\u2029];
+
+fragment NewLineCharacter
+	: '\u000D' //'<Carriage Return CHARACTER (U+000D)>'
+	| '\u000A' //'<Line Feed CHARACTER (U+000A)>'
+	| '\u0085' //'<Next Line CHARACTER (U+0085)>'
+	| '\u2028' //'<Line Separator CHARACTER (U+2028)>'
+	| '\u2029' //'<Paragraph Separator CHARACTER (U+2029)>'
+	;
+
+fragment IntegerTypeSuffix:         [lL]? [uU] | [uU]? [lL];
+fragment ExponentPart:              [eE] ('+' | '-')? [0-9]+;
+
+fragment CommonCharacter
+	: SimpleEscapeSequence
+	| HexEscapeSequence
+	| UnicodeEscapeSequence
+	;
+
+fragment SimpleEscapeSequence
+	: '\\\''
+	| '\\"'
+	| '\\\\'
+	| '\\0'
+	| '\\a'
+	| '\\b'
+	| '\\f'
+	| '\\n'
+	| '\\r'
+	| '\\t'
+	| '\\v'
+	;
+
+fragment HexEscapeSequence
+	: '\\x' HexDigit
+	| '\\x' HexDigit HexDigit
+	| '\\x' HexDigit HexDigit HexDigit
+	| '\\x' HexDigit HexDigit HexDigit HexDigit
+	;
+
+fragment NewLine
+	: '\r\n' | '\r' | '\n'
+	| '\u0085' // <Next Line CHARACTER (U+0085)>'
+	| '\u2028' //'<Line Separator CHARACTER (U+2028)>'
+	| '\u2029' //'<Paragraph Separator CHARACTER (U+2029)>'
+	;
+
+fragment Whitespace
+	: UnicodeClassZS //'<Any Character With Unicode Class Zs>'
+	| '\u0009' //'<Horizontal Tab Character (U+0009)>'
+	| '\u000B' //'<Vertical Tab Character (U+000B)>'
+	| '\u000C' //'<Form Feed Character (U+000C)>'
+	;
+
+fragment UnicodeClassZS
+	: '\u0020' // SPACE
+	| '\u00A0' // NO_BREAK SPACE
+	| '\u1680' // OGHAM SPACE MARK
+	| '\u180E' // MONGOLIAN VOWEL SEPARATOR
+	| '\u2000' // EN QUAD
+	| '\u2001' // EM QUAD
+	| '\u2002' // EN SPACE
+	| '\u2003' // EM SPACE
+	| '\u2004' // THREE_PER_EM SPACE
+	| '\u2005' // FOUR_PER_EM SPACE
+	| '\u2006' // SIX_PER_EM SPACE
+	| '\u2008' // PUNCTUATION SPACE
+	| '\u2009' // THIN SPACE
+	| '\u200A' // HAIR SPACE
+	| '\u202F' // NARROW NO_BREAK SPACE
+	| '\u3000' // IDEOGRAPHIC SPACE
+	| '\u205F' // MEDIUM MATHEMATICAL SPACE
+	;
+
+fragment IdentifierOrKeyword
+	: IdentifierStartCharacter IdentifierPartCharacter*
+	;
+
+fragment IdentifierStartCharacter
+	: LetterCharacter
+	| '_'
+	;
+
+fragment IdentifierPartCharacter
+	: LetterCharacter
+	| DecimalDigitCharacter
+	| ConnectingCharacter
+	| CombiningCharacter
+	| FormattingCharacter
+	;
+
+//'<A Unicode Character Of Classes Lu, Ll, Lt, Lm, Lo, Or Nl>'
+// WARNING: ignores UnicodeEscapeSequence
+fragment LetterCharacter
+	: UnicodeClassLU
+	| UnicodeClassLL
+	| UnicodeClassLT
+	| UnicodeClassLM
+	| UnicodeClassLO
+	| UnicodeClassNL
+	| UnicodeEscapeSequence
+	;
+
+//'<A Unicode Character Of The Class Nd>'
+// WARNING: ignores UnicodeEscapeSequence
+fragment DecimalDigitCharacter
+	: UnicodeClassND
+	| UnicodeEscapeSequence
+	;
+
+//'<A Unicode Character Of The Class Pc>'
+// WARNING: ignores UnicodeEscapeSequence
+fragment ConnectingCharacter
+	: UnicodeClassPC
+	| UnicodeEscapeSequence
+	;
+
+//'<A Unicode Character Of Classes Mn Or Mc>'
+// WARNING: ignores UnicodeEscapeSequence
+fragment CombiningCharacter
+	: UnicodeClassMN
+	| UnicodeClassMC
+	| UnicodeEscapeSequence
+	;
+
+//'<A Unicode Character Of The Class Cf>'
+// WARNING: ignores UnicodeEscapeSequence
+fragment FormattingCharacter
+	: UnicodeClassCF
+	| UnicodeEscapeSequence
+	;
+
+//B.1.5 Unicode Character Escape Sequences
+fragment UnicodeEscapeSequence
+	: '\\u' HexDigit HexDigit HexDigit HexDigit
+	| '\\U' HexDigit HexDigit HexDigit HexDigit HexDigit HexDigit HexDigit HexDigit
+	;
+
+fragment HexDigit : [0-9] | [A-F] | [a-f];
+
+// Unicode character classes
+fragment UnicodeClassLU
+	: '\u0041'..'\u005a'
+	| '\u00c0'..'\u00de'
+	| '\u00d8'..'\u00de'
+	| '\u0100'..'\u0136'
+	| '\u0139'..'\u0147'
+	| '\u014a'..'\u0178'
+	| '\u0179'..'\u017d'
+	| '\u0181'..'\u0182'
+	| '\u0184'..'\u0186'
+	| '\u0187'..'\u0189'
+	| '\u018a'..'\u018b'
+	| '\u018e'..'\u0191'
+	| '\u0193'..'\u0194'
+	| '\u0196'..'\u0198'
+	| '\u019c'..'\u019d'
+	| '\u019f'..'\u01a0'
+	| '\u01a2'..'\u01a6'
+	| '\u01a7'..'\u01a9'
+	| '\u01ac'..'\u01ae'
+	| '\u01af'..'\u01b1'
+	| '\u01b2'..'\u01b3'
+	| '\u01b5'..'\u01b7'
+	| '\u01b8'..'\u01bc'
+	| '\u01c4'..'\u01cd'
+	| '\u01cf'..'\u01db'
+	| '\u01de'..'\u01ee'
+	| '\u01f1'..'\u01f4'
+	| '\u01f6'..'\u01f8'
+	| '\u01fa'..'\u0232'
+	| '\u023a'..'\u023b'
+	| '\u023d'..'\u023e'
+	| '\u0241'..'\u0243'
+	| '\u0244'..'\u0246'
+	| '\u0248'..'\u024e'
+	| '\u0370'..'\u0372'
+	| '\u0376'..'\u037f'
+	| '\u0386'..'\u0388'
+	| '\u0389'..'\u038a'
+	| '\u038c'..'\u038e'
+	| '\u038f'..'\u0391'
+	| '\u0392'..'\u03a1'
+	| '\u03a3'..'\u03ab'
+	| '\u03cf'..'\u03d2'
+	| '\u03d3'..'\u03d4'
+	| '\u03d8'..'\u03ee'
+	| '\u03f4'..'\u03f7'
+	| '\u03f9'..'\u03fa'
+	| '\u03fd'..'\u042f'
+	| '\u0460'..'\u0480'
+	| '\u048a'..'\u04c0'
+	| '\u04c1'..'\u04cd'
+	| '\u04d0'..'\u052e'
+	| '\u0531'..'\u0556'
+	| '\u10a0'..'\u10c5'
+	| '\u10c7'..'\u10cd'
+	| '\u1e00'..'\u1e94'
+	| '\u1e9e'..'\u1efe'
+	| '\u1f08'..'\u1f0f'
+	| '\u1f18'..'\u1f1d'
+	| '\u1f28'..'\u1f2f'
+	| '\u1f38'..'\u1f3f'
+	| '\u1f48'..'\u1f4d'
+	| '\u1f59'..'\u1f5f'
+	| '\u1f68'..'\u1f6f'
+	| '\u1fb8'..'\u1fbb'
+	| '\u1fc8'..'\u1fcb'
+	| '\u1fd8'..'\u1fdb'
+	| '\u1fe8'..'\u1fec'
+	| '\u1ff8'..'\u1ffb'
+	| '\u2102'..'\u2107'
+	| '\u210b'..'\u210d'
+	| '\u2110'..'\u2112'
+	| '\u2115'..'\u2119'
+	| '\u211a'..'\u211d'
+	| '\u2124'..'\u212a'
+	| '\u212b'..'\u212d'
+	| '\u2130'..'\u2133'
+	| '\u213e'..'\u213f'
+	| '\u2145'..'\u2183'
+	| '\u2c00'..'\u2c2e'
+	| '\u2c60'..'\u2c62'
+	| '\u2c63'..'\u2c64'
+	| '\u2c67'..'\u2c6d'
+	| '\u2c6e'..'\u2c70'
+	| '\u2c72'..'\u2c75'
+	| '\u2c7e'..'\u2c80'
+	| '\u2c82'..'\u2ce2'
+	| '\u2ceb'..'\u2ced'
+	| '\u2cf2'..'\ua640'
+	| '\ua642'..'\ua66c'
+	| '\ua680'..'\ua69a'
+	| '\ua722'..'\ua72e'
+	| '\ua732'..'\ua76e'
+	| '\ua779'..'\ua77d'
+	| '\ua77e'..'\ua786'
+	| '\ua78b'..'\ua78d'
+	| '\ua790'..'\ua792'
+	| '\ua796'..'\ua7aa'
+	| '\ua7ab'..'\ua7ad'
+	| '\ua7b0'..'\ua7b1'
+	| '\uff21'..'\uff3a'
+	;
+
+fragment UnicodeClassLL
+	: '\u0061'..'\u007A'
+	| '\u00b5'..'\u00df'
+	| '\u00e0'..'\u00f6'
+	| '\u00f8'..'\u00ff'
+	| '\u0101'..'\u0137'
+	| '\u0138'..'\u0148'
+	| '\u0149'..'\u0177'
+	| '\u017a'..'\u017e'
+	| '\u017f'..'\u0180'
+	| '\u0183'..'\u0185'
+	| '\u0188'..'\u018c'
+	| '\u018d'..'\u0192'
+	| '\u0195'..'\u0199'
+	| '\u019a'..'\u019b'
+	| '\u019e'..'\u01a1'
+	| '\u01a3'..'\u01a5'
+	| '\u01a8'..'\u01aa'
+	| '\u01ab'..'\u01ad'
+	| '\u01b0'..'\u01b4'
+	| '\u01b6'..'\u01b9'
+	| '\u01ba'..'\u01bd'
+	| '\u01be'..'\u01bf'
+	| '\u01c6'..'\u01cc'
+	| '\u01ce'..'\u01dc'
+	| '\u01dd'..'\u01ef'
+	| '\u01f0'..'\u01f3'
+	| '\u01f5'..'\u01f9'
+	| '\u01fb'..'\u0233'
+	| '\u0234'..'\u0239'
+	| '\u023c'..'\u023f'
+	| '\u0240'..'\u0242'
+	| '\u0247'..'\u024f'
+	| '\u0250'..'\u0293'
+	| '\u0295'..'\u02af'
+	| '\u0371'..'\u0373'
+	| '\u0377'..'\u037b'
+	| '\u037c'..'\u037d'
+	| '\u0390'..'\u03ac'
+	| '\u03ad'..'\u03ce'
+	| '\u03d0'..'\u03d1'
+	| '\u03d5'..'\u03d7'
+	| '\u03d9'..'\u03ef'
+	| '\u03f0'..'\u03f3'
+	| '\u03f5'..'\u03fb'
+	| '\u03fc'..'\u0430'
+	| '\u0431'..'\u045f'
+	| '\u0461'..'\u0481'
+	| '\u048b'..'\u04bf'
+	| '\u04c2'..'\u04ce'
+	| '\u04cf'..'\u052f'
+	| '\u0561'..'\u0587'
+	| '\u1d00'..'\u1d2b'
+	| '\u1d6b'..'\u1d77'
+	| '\u1d79'..'\u1d9a'
+	| '\u1e01'..'\u1e95'
+	| '\u1e96'..'\u1e9d'
+	| '\u1e9f'..'\u1eff'
+	| '\u1f00'..'\u1f07'
+	| '\u1f10'..'\u1f15'
+	| '\u1f20'..'\u1f27'
+	| '\u1f30'..'\u1f37'
+	| '\u1f40'..'\u1f45'
+	| '\u1f50'..'\u1f57'
+	| '\u1f60'..'\u1f67'
+	| '\u1f70'..'\u1f7d'
+	| '\u1f80'..'\u1f87'
+	| '\u1f90'..'\u1f97'
+	| '\u1fa0'..'\u1fa7'
+	| '\u1fb0'..'\u1fb4'
+	| '\u1fb6'..'\u1fb7'
+	| '\u1fbe'..'\u1fc2'
+	| '\u1fc3'..'\u1fc4'
+	| '\u1fc6'..'\u1fc7'
+	| '\u1fd0'..'\u1fd3'
+	| '\u1fd6'..'\u1fd7'
+	| '\u1fe0'..'\u1fe7'
+	| '\u1ff2'..'\u1ff4'
+	| '\u1ff6'..'\u1ff7'
+	| '\u210a'..'\u210e'
+	| '\u210f'..'\u2113'
+	| '\u212f'..'\u2139'
+	| '\u213c'..'\u213d'
+	| '\u2146'..'\u2149'
+	| '\u214e'..'\u2184'
+	| '\u2c30'..'\u2c5e'
+	| '\u2c61'..'\u2c65'
+	| '\u2c66'..'\u2c6c'
+	| '\u2c71'..'\u2c73'
+	| '\u2c74'..'\u2c76'
+	| '\u2c77'..'\u2c7b'
+	| '\u2c81'..'\u2ce3'
+	| '\u2ce4'..'\u2cec'
+	| '\u2cee'..'\u2cf3'
+	| '\u2d00'..'\u2d25'
+	| '\u2d27'..'\u2d2d'
+	| '\ua641'..'\ua66d'
+	| '\ua681'..'\ua69b'
+	| '\ua723'..'\ua72f'
+	| '\ua730'..'\ua731'
+	| '\ua733'..'\ua771'
+	| '\ua772'..'\ua778'
+	| '\ua77a'..'\ua77c'
+	| '\ua77f'..'\ua787'
+	| '\ua78c'..'\ua78e'
+	| '\ua791'..'\ua793'
+	| '\ua794'..'\ua795'
+	| '\ua797'..'\ua7a9'
+	| '\ua7fa'..'\uab30'
+	| '\uab31'..'\uab5a'
+	| '\uab64'..'\uab65'
+	| '\ufb00'..'\ufb06'
+	| '\ufb13'..'\ufb17'
+	| '\uff41'..'\uff5a'
+	;
+
+fragment UnicodeClassLT
+	: '\u01c5'..'\u01cb'
+	| '\u01f2'..'\u1f88'
+	| '\u1f89'..'\u1f8f'
+	| '\u1f98'..'\u1f9f'
+	| '\u1fa8'..'\u1faf'
+	| '\u1fbc'..'\u1fcc'
+	| '\u1ffc'..'\u1ffc'
+	;
+
+fragment UnicodeClassLM
+	: '\u02b0'..'\u02c1'
+	| '\u02c6'..'\u02d1'
+	| '\u02e0'..'\u02e4'
+	| '\u02ec'..'\u02ee'
+	| '\u0374'..'\u037a'
+	| '\u0559'..'\u0640'
+	| '\u06e5'..'\u06e6'
+	| '\u07f4'..'\u07f5'
+	| '\u07fa'..'\u081a'
+	| '\u0824'..'\u0828'
+	| '\u0971'..'\u0e46'
+	| '\u0ec6'..'\u10fc'
+	| '\u17d7'..'\u1843'
+	| '\u1aa7'..'\u1c78'
+	| '\u1c79'..'\u1c7d'
+	| '\u1d2c'..'\u1d6a'
+	| '\u1d78'..'\u1d9b'
+	| '\u1d9c'..'\u1dbf'
+	| '\u2071'..'\u207f'
+	| '\u2090'..'\u209c'
+	| '\u2c7c'..'\u2c7d'
+	| '\u2d6f'..'\u2e2f'
+	| '\u3005'..'\u3031'
+	| '\u3032'..'\u3035'
+	| '\u303b'..'\u309d'
+	| '\u309e'..'\u30fc'
+	| '\u30fd'..'\u30fe'
+	| '\ua015'..'\ua4f8'
+	| '\ua4f9'..'\ua4fd'
+	| '\ua60c'..'\ua67f'
+	| '\ua69c'..'\ua69d'
+	| '\ua717'..'\ua71f'
+	| '\ua770'..'\ua788'
+	| '\ua7f8'..'\ua7f9'
+	| '\ua9cf'..'\ua9e6'
+	| '\uaa70'..'\uaadd'
+	| '\uaaf3'..'\uaaf4'
+	| '\uab5c'..'\uab5f'
+	| '\uff70'..'\uff9e'
+	| '\uff9f'..'\uff9f'
+	;
+
+fragment UnicodeClassLO
+	: '\u00aa'..'\u00ba'
+	| '\u01bb'..'\u01c0'
+	| '\u01c1'..'\u01c3'
+	| '\u0294'..'\u05d0'
+	| '\u05d1'..'\u05ea'
+	| '\u05f0'..'\u05f2'
+	| '\u0620'..'\u063f'
+	| '\u0641'..'\u064a'
+	| '\u066e'..'\u066f'
+	| '\u0671'..'\u06d3'
+	| '\u06d5'..'\u06ee'
+	| '\u06ef'..'\u06fa'
+	| '\u06fb'..'\u06fc'
+	| '\u06ff'..'\u0710'
+	| '\u0712'..'\u072f'
+	| '\u074d'..'\u07a5'
+	| '\u07b1'..'\u07ca'
+	| '\u07cb'..'\u07ea'
+	| '\u0800'..'\u0815'
+	| '\u0840'..'\u0858'
+	| '\u08a0'..'\u08b2'
+	| '\u0904'..'\u0939'
+	| '\u093d'..'\u0950'
+	| '\u0958'..'\u0961'
+	| '\u0972'..'\u0980'
+	| '\u0985'..'\u098c'
+	| '\u098f'..'\u0990'
+	| '\u0993'..'\u09a8'
+	| '\u09aa'..'\u09b0'
+	| '\u09b2'..'\u09b6'
+	| '\u09b7'..'\u09b9'
+	| '\u09bd'..'\u09ce'
+	| '\u09dc'..'\u09dd'
+	| '\u09df'..'\u09e1'
+	| '\u09f0'..'\u09f1'
+	| '\u0a05'..'\u0a0a'
+	| '\u0a0f'..'\u0a10'
+	| '\u0a13'..'\u0a28'
+	| '\u0a2a'..'\u0a30'
+	| '\u0a32'..'\u0a33'
+	| '\u0a35'..'\u0a36'
+	| '\u0a38'..'\u0a39'
+	| '\u0a59'..'\u0a5c'
+	| '\u0a5e'..'\u0a72'
+	| '\u0a73'..'\u0a74'
+	| '\u0a85'..'\u0a8d'
+	| '\u0a8f'..'\u0a91'
+	| '\u0a93'..'\u0aa8'
+	| '\u0aaa'..'\u0ab0'
+	| '\u0ab2'..'\u0ab3'
+	| '\u0ab5'..'\u0ab9'
+	| '\u0abd'..'\u0ad0'
+	| '\u0ae0'..'\u0ae1'
+	| '\u0b05'..'\u0b0c'
+	| '\u0b0f'..'\u0b10'
+	| '\u0b13'..'\u0b28'
+	| '\u0b2a'..'\u0b30'
+	| '\u0b32'..'\u0b33'
+	| '\u0b35'..'\u0b39'
+	| '\u0b3d'..'\u0b5c'
+	| '\u0b5d'..'\u0b5f'
+	| '\u0b60'..'\u0b61'
+	| '\u0b71'..'\u0b83'
+	| '\u0b85'..'\u0b8a'
+	| '\u0b8e'..'\u0b90'
+	| '\u0b92'..'\u0b95'
+	| '\u0b99'..'\u0b9a'
+	| '\u0b9c'..'\u0b9e'
+	| '\u0b9f'..'\u0ba3'
+	| '\u0ba4'..'\u0ba8'
+	| '\u0ba9'..'\u0baa'
+	| '\u0bae'..'\u0bb9'
+	| '\u0bd0'..'\u0c05'
+	| '\u0c06'..'\u0c0c'
+	| '\u0c0e'..'\u0c10'
+	| '\u0c12'..'\u0c28'
+	| '\u0c2a'..'\u0c39'
+	| '\u0c3d'..'\u0c58'
+	| '\u0c59'..'\u0c60'
+	| '\u0c61'..'\u0c85'
+	| '\u0c86'..'\u0c8c'
+	| '\u0c8e'..'\u0c90'
+	| '\u0c92'..'\u0ca8'
+	| '\u0caa'..'\u0cb3'
+	| '\u0cb5'..'\u0cb9'
+	| '\u0cbd'..'\u0cde'
+	| '\u0ce0'..'\u0ce1'
+	| '\u0cf1'..'\u0cf2'
+	| '\u0d05'..'\u0d0c'
+	| '\u0d0e'..'\u0d10'
+	| '\u0d12'..'\u0d3a'
+	| '\u0d3d'..'\u0d4e'
+	| '\u0d60'..'\u0d61'
+	| '\u0d7a'..'\u0d7f'
+	| '\u0d85'..'\u0d96'
+	| '\u0d9a'..'\u0db1'
+	| '\u0db3'..'\u0dbb'
+	| '\u0dbd'..'\u0dc0'
+	| '\u0dc1'..'\u0dc6'
+	| '\u0e01'..'\u0e30'
+	| '\u0e32'..'\u0e33'
+	| '\u0e40'..'\u0e45'
+	| '\u0e81'..'\u0e82'
+	| '\u0e84'..'\u0e87'
+	| '\u0e88'..'\u0e8a'
+	| '\u0e8d'..'\u0e94'
+	| '\u0e95'..'\u0e97'
+	| '\u0e99'..'\u0e9f'
+	| '\u0ea1'..'\u0ea3'
+	| '\u0ea5'..'\u0ea7'
+	| '\u0eaa'..'\u0eab'
+	| '\u0ead'..'\u0eb0'
+	| '\u0eb2'..'\u0eb3'
+	| '\u0ebd'..'\u0ec0'
+	| '\u0ec1'..'\u0ec4'
+	| '\u0edc'..'\u0edf'
+	| '\u0f00'..'\u0f40'
+	| '\u0f41'..'\u0f47'
+	| '\u0f49'..'\u0f6c'
+	| '\u0f88'..'\u0f8c'
+	| '\u1000'..'\u102a'
+	| '\u103f'..'\u1050'
+	| '\u1051'..'\u1055'
+	| '\u105a'..'\u105d'
+	| '\u1061'..'\u1065'
+	| '\u1066'..'\u106e'
+	| '\u106f'..'\u1070'
+	| '\u1075'..'\u1081'
+	| '\u108e'..'\u10d0'
+	| '\u10d1'..'\u10fa'
+	| '\u10fd'..'\u1248'
+	| '\u124a'..'\u124d'
+	| '\u1250'..'\u1256'
+	| '\u1258'..'\u125a'
+	| '\u125b'..'\u125d'
+	| '\u1260'..'\u1288'
+	| '\u128a'..'\u128d'
+	| '\u1290'..'\u12b0'
+	| '\u12b2'..'\u12b5'
+	| '\u12b8'..'\u12be'
+	| '\u12c0'..'\u12c2'
+	| '\u12c3'..'\u12c5'
+	| '\u12c8'..'\u12d6'
+	| '\u12d8'..'\u1310'
+	| '\u1312'..'\u1315'
+	| '\u1318'..'\u135a'
+	| '\u1380'..'\u138f'
+	| '\u13a0'..'\u13f4'
+	| '\u1401'..'\u166c'
+	| '\u166f'..'\u167f'
+	| '\u1681'..'\u169a'
+	| '\u16a0'..'\u16ea'
+	| '\u16f1'..'\u16f8'
+	| '\u1700'..'\u170c'
+	| '\u170e'..'\u1711'
+	| '\u1720'..'\u1731'
+	| '\u1740'..'\u1751'
+	| '\u1760'..'\u176c'
+	| '\u176e'..'\u1770'
+	| '\u1780'..'\u17b3'
+	| '\u17dc'..'\u1820'
+	| '\u1821'..'\u1842'
+	| '\u1844'..'\u1877'
+	| '\u1880'..'\u18a8'
+	| '\u18aa'..'\u18b0'
+	| '\u18b1'..'\u18f5'
+	| '\u1900'..'\u191e'
+	| '\u1950'..'\u196d'
+	| '\u1970'..'\u1974'
+	| '\u1980'..'\u19ab'
+	| '\u19c1'..'\u19c7'
+	| '\u1a00'..'\u1a16'
+	| '\u1a20'..'\u1a54'
+	| '\u1b05'..'\u1b33'
+	| '\u1b45'..'\u1b4b'
+	| '\u1b83'..'\u1ba0'
+	| '\u1bae'..'\u1baf'
+	| '\u1bba'..'\u1be5'
+	| '\u1c00'..'\u1c23'
+	| '\u1c4d'..'\u1c4f'
+	| '\u1c5a'..'\u1c77'
+	| '\u1ce9'..'\u1cec'
+	| '\u1cee'..'\u1cf1'
+	| '\u1cf5'..'\u1cf6'
+	| '\u2135'..'\u2138'
+	| '\u2d30'..'\u2d67'
+	| '\u2d80'..'\u2d96'
+	| '\u2da0'..'\u2da6'
+	| '\u2da8'..'\u2dae'
+	| '\u2db0'..'\u2db6'
+	| '\u2db8'..'\u2dbe'
+	| '\u2dc0'..'\u2dc6'
+	| '\u2dc8'..'\u2dce'
+	| '\u2dd0'..'\u2dd6'
+	| '\u2dd8'..'\u2dde'
+	| '\u3006'..'\u303c'
+	| '\u3041'..'\u3096'
+	| '\u309f'..'\u30a1'
+	| '\u30a2'..'\u30fa'
+	| '\u30ff'..'\u3105'
+	| '\u3106'..'\u312d'
+	| '\u3131'..'\u318e'
+	| '\u31a0'..'\u31ba'
+	| '\u31f0'..'\u31ff'
+	| '\u3400'..'\u4db5'
+	| '\u4e00'..'\u9fcc'
+	| '\ua000'..'\ua014'
+	| '\ua016'..'\ua48c'
+	| '\ua4d0'..'\ua4f7'
+	| '\ua500'..'\ua60b'
+	| '\ua610'..'\ua61f'
+	| '\ua62a'..'\ua62b'
+	| '\ua66e'..'\ua6a0'
+	| '\ua6a1'..'\ua6e5'
+	| '\ua7f7'..'\ua7fb'
+	| '\ua7fc'..'\ua801'
+	| '\ua803'..'\ua805'
+	| '\ua807'..'\ua80a'
+	| '\ua80c'..'\ua822'
+	| '\ua840'..'\ua873'
+	| '\ua882'..'\ua8b3'
+	| '\ua8f2'..'\ua8f7'
+	| '\ua8fb'..'\ua90a'
+	| '\ua90b'..'\ua925'
+	| '\ua930'..'\ua946'
+	| '\ua960'..'\ua97c'
+	| '\ua984'..'\ua9b2'
+	| '\ua9e0'..'\ua9e4'
+	| '\ua9e7'..'\ua9ef'
+	| '\ua9fa'..'\ua9fe'
+	| '\uaa00'..'\uaa28'
+	| '\uaa40'..'\uaa42'
+	| '\uaa44'..'\uaa4b'
+	| '\uaa60'..'\uaa6f'
+	| '\uaa71'..'\uaa76'
+	| '\uaa7a'..'\uaa7e'
+	| '\uaa7f'..'\uaaaf'
+	| '\uaab1'..'\uaab5'
+	| '\uaab6'..'\uaab9'
+	| '\uaaba'..'\uaabd'
+	| '\uaac0'..'\uaac2'
+	| '\uaadb'..'\uaadc'
+	| '\uaae0'..'\uaaea'
+	| '\uaaf2'..'\uab01'
+	| '\uab02'..'\uab06'
+	| '\uab09'..'\uab0e'
+	| '\uab11'..'\uab16'
+	| '\uab20'..'\uab26'
+	| '\uab28'..'\uab2e'
+	| '\uabc0'..'\uabe2'
+	| '\uac00'..'\ud7a3'
+	| '\ud7b0'..'\ud7c6'
+	| '\ud7cb'..'\ud7fb'
+	| '\uf900'..'\ufa6d'
+	| '\ufa70'..'\ufad9'
+	| '\ufb1d'..'\ufb1f'
+	| '\ufb20'..'\ufb28'
+	| '\ufb2a'..'\ufb36'
+	| '\ufb38'..'\ufb3c'
+	| '\ufb3e'..'\ufb40'
+	| '\ufb41'..'\ufb43'
+	| '\ufb44'..'\ufb46'
+	| '\ufb47'..'\ufbb1'
+	| '\ufbd3'..'\ufd3d'
+	| '\ufd50'..'\ufd8f'
+	| '\ufd92'..'\ufdc7'
+	| '\ufdf0'..'\ufdfb'
+	| '\ufe70'..'\ufe74'
+	| '\ufe76'..'\ufefc'
+	| '\uff66'..'\uff6f'
+	| '\uff71'..'\uff9d'
+	| '\uffa0'..'\uffbe'
+	| '\uffc2'..'\uffc7'
+	| '\uffca'..'\uffcf'
+	| '\uffd2'..'\uffd7'
+	| '\uffda'..'\uffdc'
+	;
+
+fragment UnicodeClassNL
+	: '\u16EE' // RUNIC ARLAUG SYMBOL
+	| '\u16EF' // RUNIC TVIMADUR SYMBOL
+	| '\u16F0' // RUNIC BELGTHOR SYMBOL
+	| '\u2160' // ROMAN NUMERAL ONE
+	| '\u2161' // ROMAN NUMERAL TWO
+	| '\u2162' // ROMAN NUMERAL THREE
+	| '\u2163' // ROMAN NUMERAL FOUR
+	| '\u2164' // ROMAN NUMERAL FIVE
+	| '\u2165' // ROMAN NUMERAL SIX
+	| '\u2166' // ROMAN NUMERAL SEVEN
+	| '\u2167' // ROMAN NUMERAL EIGHT
+	| '\u2168' // ROMAN NUMERAL NINE
+	| '\u2169' // ROMAN NUMERAL TEN
+	| '\u216A' // ROMAN NUMERAL ELEVEN
+	| '\u216B' // ROMAN NUMERAL TWELVE
+	| '\u216C' // ROMAN NUMERAL FIFTY
+	| '\u216D' // ROMAN NUMERAL ONE HUNDRED
+	| '\u216E' // ROMAN NUMERAL FIVE HUNDRED
+	| '\u216F' // ROMAN NUMERAL ONE THOUSAND
+	;
+
+fragment UnicodeClassMN
+	: '\u0300' // COMBINING GRAVE ACCENT
+	| '\u0301' // COMBINING ACUTE ACCENT
+	| '\u0302' // COMBINING CIRCUMFLEX ACCENT
+	| '\u0303' // COMBINING TILDE
+	| '\u0304' // COMBINING MACRON
+	| '\u0305' // COMBINING OVERLINE
+	| '\u0306' // COMBINING BREVE
+	| '\u0307' // COMBINING DOT ABOVE
+	| '\u0308' // COMBINING DIAERESIS
+	| '\u0309' // COMBINING HOOK ABOVE
+	| '\u030A' // COMBINING RING ABOVE
+	| '\u030B' // COMBINING DOUBLE ACUTE ACCENT
+	| '\u030C' // COMBINING CARON
+	| '\u030D' // COMBINING VERTICAL LINE ABOVE
+	| '\u030E' // COMBINING DOUBLE VERTICAL LINE ABOVE
+	| '\u030F' // COMBINING DOUBLE GRAVE ACCENT
+	| '\u0310' // COMBINING CANDRABINDU
+	;
+
+fragment UnicodeClassMC
+	: '\u0903' // DEVANAGARI SIGN VISARGA
+	| '\u093E' // DEVANAGARI VOWEL SIGN AA
+	| '\u093F' // DEVANAGARI VOWEL SIGN I
+	| '\u0940' // DEVANAGARI VOWEL SIGN II
+	| '\u0949' // DEVANAGARI VOWEL SIGN CANDRA O
+	| '\u094A' // DEVANAGARI VOWEL SIGN SHORT O
+	| '\u094B' // DEVANAGARI VOWEL SIGN O
+	| '\u094C' // DEVANAGARI VOWEL SIGN AU
+	;
+
+fragment UnicodeClassCF
+	: '\u00AD' // SOFT HYPHEN
+	| '\u0600' // ARABIC NUMBER SIGN
+	| '\u0601' // ARABIC SIGN SANAH
+	| '\u0602' // ARABIC FOOTNOTE MARKER
+	| '\u0603' // ARABIC SIGN SAFHA
+	| '\u06DD' // ARABIC END OF AYAH
+	;
+
+fragment UnicodeClassPC
+	: '\u005F' // LOW LINE
+	| '\u203F' // UNDERTIE
+	| '\u2040' // CHARACTER TIE
+	| '\u2054' // INVERTED UNDERTIE
+	| '\uFE33' // PRESENTATION FORM FOR VERTICAL LOW LINE
+	| '\uFE34' // PRESENTATION FORM FOR VERTICAL WAVY LOW LINE
+	| '\uFE4D' // DASHED LOW LINE
+	| '\uFE4E' // CENTRELINE LOW LINE
+	| '\uFE4F' // WAVY LOW LINE
+	| '\uFF3F' // FULLWIDTH LOW LINE
+	;
+
+fragment UnicodeClassND
+	: '\u0030'..'\u0039'
+	| '\u0660'..'\u0669'
+	| '\u06f0'..'\u06f9'
+	| '\u07c0'..'\u07c9'
+	| '\u0966'..'\u096f'
+	| '\u09e6'..'\u09ef'
+	| '\u0a66'..'\u0a6f'
+	| '\u0ae6'..'\u0aef'
+	| '\u0b66'..'\u0b6f'
+	| '\u0be6'..'\u0bef'
+	| '\u0c66'..'\u0c6f'
+	| '\u0ce6'..'\u0cef'
+	| '\u0d66'..'\u0d6f'
+	| '\u0de6'..'\u0def'
+	| '\u0e50'..'\u0e59'
+	| '\u0ed0'..'\u0ed9'
+	| '\u0f20'..'\u0f29'
+	| '\u1040'..'\u1049'
+	| '\u1090'..'\u1099'
+	| '\u17e0'..'\u17e9'
+	| '\u1810'..'\u1819'
+	| '\u1946'..'\u194f'
+	| '\u19d0'..'\u19d9'
+	| '\u1a80'..'\u1a89'
+	| '\u1a90'..'\u1a99'
+	| '\u1b50'..'\u1b59'
+	| '\u1bb0'..'\u1bb9'
+	| '\u1c40'..'\u1c49'
+	| '\u1c50'..'\u1c59'
+	| '\ua620'..'\ua629'
+	| '\ua8d0'..'\ua8d9'
+	| '\ua900'..'\ua909'
+	| '\ua9d0'..'\ua9d9'
+	| '\ua9f0'..'\ua9f9'
+	| '\uaa50'..'\uaa59'
+	| '\uabf0'..'\uabf9'
+	| '\uff10'..'\uff19'
+	;
\ No newline at end of file
diff --git a/grammars/CSharpParser.g4 b/grammars/CSharpParser.g4
new file mode 100644
index 0000000..81ae3bd
--- /dev/null
+++ b/grammars/CSharpParser.g4
@@ -0,0 +1,1155 @@
+// Eclipse Public License - v 1.0, http://www.eclipse.org/legal/epl-v10.html
+// Copyright (c) 2013, Christian Wulf (chwchw@gmx.de)
+// Copyright (c) 2016, Ivan Kochurkin (kvanttt@gmail.com), Positive Technologies.
+
+parser grammar CSharpParser;
+
+@header { package com.carvalab.archtool.parsers; }
+
+options { 
+	language = Java;
+	tokenVocab = CSharpLexer;
+}
+
+// entry point
+compilation_unit
+	: BYTE_ORDER_MARK? extern_alias_directives? using_directives?
+	  global_attribute_section* namespace_member_declarations? EOF
+	;
+
+//B.2 Syntactic grammar
+
+//B.2.1 Basic concepts
+
+namespace_or_type_name 
+	: (identifier type_argument_list? | qualified_alias_member) (DOT identifier type_argument_list?)*
+	;
+
+//B.2.2 Types
+type 
+	: base_type (INTERR | rank_specifier | STAR)*
+	;
+
+base_type
+	: simple_type
+	| class_type  // represents types: enum, class, interface, delegate, type_parameter
+	| VOID STAR
+	;
+
+simple_type 
+	: numeric_type
+	| BOOL
+	;
+
+numeric_type 
+	: integral_type
+	| floating_point_type
+	| DECIMAL
+	;
+
+integral_type 
+	: SBYTE
+	| BYTE
+	| SHORT
+	| USHORT
+	| INT
+	| UINT
+	| LONG
+	| ULONG
+	| CHAR
+	;
+
+floating_point_type 
+	: FLOAT
+	| DOUBLE
+	;
+
+/** namespace_or_type_name, OBJECT, STRING */
+class_type 
+	: namespace_or_type_name
+	| OBJECT
+	| DYNAMIC
+	| STRING
+	;
+
+type_argument_list 
+	: LT type ( COMMA type)* GT
+	;
+
+//B.2.4 Expressions
+argument_list 
+	: argument ( COMMA argument)*
+	;
+
+argument
+	: (identifier COLON)? refout=(REF | OUT)? expression
+	;
+
+expression
+	: assignment
+	| non_assignment_expression
+	;
+
+non_assignment_expression
+	: lambda_expression
+	| query_expression
+	| conditional_expression
+	;
+
+assignment
+	: unary_expression assignment_operator expression
+	;
+
+assignment_operator
+	: ASSIGNMENT | OP_ADD_ASSIGNMENT | OP_SUB_ASSIGNMENT | OP_MULT_ASSIGNMENT  | OP_DIV_ASSIGNMENT  | '%=' | '&=' | '|=' | '^=' | '<<=' | right_shift_assignment
+	;
+
+conditional_expression
+	: null_coalescing_expression (INTERR expression COLON expression)?
+	;
+
+null_coalescing_expression
+	: conditional_or_expression ('??' null_coalescing_expression)?
+	;
+
+conditional_or_expression
+	: conditional_and_expression (OP_OR conditional_and_expression)*
+	;
+
+conditional_and_expression
+	: inclusive_or_expression (OP_AND inclusive_or_expression)*
+	;
+
+inclusive_or_expression
+	: exclusive_or_expression ('|' exclusive_or_expression)*
+	;
+
+exclusive_or_expression
+	: and_expression ('^' and_expression)*
+	;
+
+and_expression
+	: equality_expression ('&' equality_expression)*
+	;
+
+equality_expression
+	: relational_expression ((OP_EQ | OP_NE)  relational_expression)*
+	;
+
+relational_expression
+	: shift_expression ((LT | GT | '<=' | '>=') shift_expression | IS isType | AS type)*
+	;
+
+shift_expression
+	: additive_expression (('<<' | right_shift)  additive_expression)*
+	;
+
+additive_expression
+	: multiplicative_expression (('+' | '-')  multiplicative_expression)*
+	;
+
+multiplicative_expression
+	: unary_expression ((STAR | '/' | '%')  unary_expression)*
+	;
+
+// https://msdn.microsoft.com/library/6a71f45d(v=vs.110).aspx
+unary_expression
+	: primary_expression
+	| '+' unary_expression
+	| '-' unary_expression
+	| BANG unary_expression
+	| '~' unary_expression
+	| '++' unary_expression
+	| '--' unary_expression
+	| OPEN_PARENS type CLOSE_PARENS unary_expression
+	| AWAIT unary_expression // C# 5
+	| '&' unary_expression
+	| STAR unary_expression
+	;
+
+primary_expression  // Null-conditional operators C# 6: https://msdn.microsoft.com/en-us/library/dn986595.aspx
+	: pe=primary_expression_start bracket_expression*
+	  ((member_access | method_invocation | '++' | '--' | '->' identifier) bracket_expression*)*
+	;
+
+primary_expression_start
+	: literal                                   #literalExpression
+	| identifier type_argument_list?            #simpleNameExpression
+	| OPEN_PARENS expression CLOSE_PARENS       #parenthesisExpressions
+	| predefined_type                           #memberAccessExpression
+	| qualified_alias_member                    #memberAccessExpression
+	| LITERAL_ACCESS                            #literalAccessExpression
+	| THIS                                      #thisReferenceExpression
+	| BASE (DOT identifier type_argument_list? | '[' expression_list ']') #baseAccessExpression
+	| NEW (type (object_creation_expression
+	             | object_or_collection_initializer
+	             | '[' expression_list ']' rank_specifier* array_initializer?
+	             | rank_specifier+ array_initializer)
+	      | anonymous_object_initializer
+	      | rank_specifier array_initializer)                       #objectCreationExpression
+	| TYPEOF OPEN_PARENS (unbound_type_name | type | VOID) CLOSE_PARENS   #typeofExpression
+	| CHECKED OPEN_PARENS expression CLOSE_PARENS                   #checkedExpression
+	| UNCHECKED OPEN_PARENS expression CLOSE_PARENS                 #uncheckedExpression
+	| DEFAULT OPEN_PARENS type CLOSE_PARENS                         #defaultValueExpression
+	| ASYNC? DELEGATE (OPEN_PARENS explicit_anonymous_function_parameter_list? CLOSE_PARENS)? block #anonymousMethodExpression
+	| SIZEOF OPEN_PARENS type CLOSE_PARENS                          #sizeofExpression
+	// C# 6: https://msdn.microsoft.com/en-us/library/dn986596.aspx
+	| NAMEOF OPEN_PARENS (identifier DOT)* identifier CLOSE_PARENS  #nameofExpression
+	;
+
+member_access
+	: INTERR? DOT identifier type_argument_list?
+	;
+
+bracket_expression
+	: INTERR? '[' indexer_argument ( COMMA indexer_argument)* ']'
+	;
+
+indexer_argument
+	: (identifier COLON)? expression
+	;
+
+predefined_type
+	: BOOL | BYTE | CHAR | DECIMAL | DOUBLE | FLOAT | INT | LONG
+	| OBJECT | SBYTE | SHORT | STRING | UINT | ULONG | USHORT
+	;
+
+expression_list
+	: expression (COMMA expression)*
+	;
+
+object_or_collection_initializer
+	: object_initializer
+	| collection_initializer
+	;
+
+object_initializer
+	: OPEN_BRACE (member_initializer_list COMMA?)? CLOSE_BRACE
+	;
+
+member_initializer_list
+	: member_initializer (COMMA member_initializer)*
+	;
+
+member_initializer
+	: (identifier | '[' expression ']') ASSIGNMENT initializer_value // C# 6
+	;
+
+initializer_value
+	: expression
+	| object_or_collection_initializer
+	;
+
+collection_initializer
+	: OPEN_BRACE element_initializer (COMMA element_initializer)* COMMA? CLOSE_BRACE
+	;
+
+element_initializer
+	: non_assignment_expression
+	| OPEN_BRACE expression_list CLOSE_BRACE
+	;
+
+anonymous_object_initializer
+	: OPEN_BRACE (member_declarator_list COMMA?)? CLOSE_BRACE
+	;
+
+member_declarator_list
+	: member_declarator ( COMMA member_declarator)*
+	;
+
+member_declarator
+	: primary_expression
+	| identifier ASSIGNMENT expression
+	;
+
+unbound_type_name
+	: identifier ( generic_dimension_specifier? | '::' identifier generic_dimension_specifier?)
+	  (DOT identifier generic_dimension_specifier?)*
+	;
+
+generic_dimension_specifier
+	: LT COMMA* GT
+	;
+
+isType
+	: base_type (rank_specifier | STAR)* INTERR?
+	;
+
+lambda_expression
+	: ASYNC? anonymous_function_signature right_arrow anonymous_function_body
+	;
+
+anonymous_function_signature
+	: OPEN_PARENS CLOSE_PARENS
+	| OPEN_PARENS explicit_anonymous_function_parameter_list CLOSE_PARENS
+	| OPEN_PARENS implicit_anonymous_function_parameter_list CLOSE_PARENS
+	| identifier
+	;
+
+explicit_anonymous_function_parameter_list
+	: explicit_anonymous_function_parameter ( COMMA explicit_anonymous_function_parameter)*
+	;
+
+explicit_anonymous_function_parameter
+	: refout=(REF | OUT)? type identifier
+	;
+
+implicit_anonymous_function_parameter_list
+	: identifier (COMMA identifier)*
+	;
+
+anonymous_function_body
+	: expression
+	| block
+	;
+
+query_expression
+	: from_clause query_body
+	;
+
+from_clause
+	: FROM type? identifier IN expression
+	;
+
+query_body
+	: query_body_clause* select_or_group_clause query_continuation?
+	;
+
+query_body_clause
+	: from_clause
+	| let_clause
+	| where_clause
+	| combined_join_clause
+	| orderby_clause
+	;
+
+let_clause
+	: LET identifier ASSIGNMENT expression
+	;
+
+where_clause
+	: WHERE expression
+	;
+
+combined_join_clause
+	: JOIN type? identifier IN expression ON expression EQUALS expression (INTO identifier)?
+	;
+
+orderby_clause
+	: ORDERBY ordering (COMMA  ordering)*
+	;
+
+ordering
+	: expression dir=(ASCENDING | DESCENDING)?
+	;
+
+select_or_group_clause
+	: SELECT expression
+	| GROUP expression BY expression
+	;
+
+query_continuation
+	: INTO identifier query_body
+	;
+
+//B.2.5 Statements
+statement
+	: identifier COLON statement                                       #labeledStatement
+	| (local_variable_declaration | local_constant_declaration) ';'  #declarationStatement
+	| embedded_statement                                             #embeddedStatement
+	;
+
+embedded_statement
+	: block
+	| simple_embedded_statement
+	;
+
+simple_embedded_statement
+	: ';'                                                         #emptyStatement
+	| expression ';'                                              #expressionStatement
+
+	// selection statements
+	| IF OPEN_PARENS expression CLOSE_PARENS if_body (ELSE if_body)?               #ifStatement
+    | SWITCH OPEN_PARENS expression CLOSE_PARENS OPEN_BRACE switch_section* CLOSE_BRACE           #switchStatement
+
+    // iteration statements
+	| WHILE OPEN_PARENS expression CLOSE_PARENS embedded_statement                                        #whileStatement
+	| DO embedded_statement WHILE OPEN_PARENS expression CLOSE_PARENS ';'                                 #doStatement
+	| FOR OPEN_PARENS for_initializer? ';' expression? ';' for_iterator? CLOSE_PARENS embedded_statement  #forStatement
+	| FOREACH OPEN_PARENS type identifier IN expression CLOSE_PARENS embedded_statement                   #foreschStatement
+
+    // jump statements
+	| BREAK ';'                                                   #breakStatement
+	| CONTINUE ';'                                                #continueStatement
+	| GOTO (identifier | CASE expression | DEFAULT) ';'           #gotoStatement
+	| RETURN expression? ';'                                      #returnStatement
+	| THROW expression? ';'                                       #throwStatement
+
+	| TRY block (catch_clauses finally_clause? | finally_clause)  #tryStatement
+	| CHECKED block                                               #checkedStatement
+	| UNCHECKED block                                             #uncheckedStatement
+	| LOCK OPEN_PARENS expression CLOSE_PARENS embedded_statement                  #lockStatement
+	| USING OPEN_PARENS resource_acquisition CLOSE_PARENS embedded_statement       #usingStatement
+	| YIELD (RETURN expression | BREAK) ';'                       #yieldStatement
+
+	// unsafe statements
+	| UNSAFE block                                                                       #unsafeStatement
+	| FIXED OPEN_PARENS pointer_type fixed_pointer_declarators CLOSE_PARENS embedded_statement            #fixedStatement
+	;
+
+block
+	: OPEN_BRACE statement_list? CLOSE_BRACE
+	;
+
+local_variable_declaration
+	: type local_variable_declarator ( COMMA  local_variable_declarator)*
+	;
+
+local_variable_declarator
+	: identifier (ASSIGNMENT local_variable_initializer)?
+	;
+
+local_variable_initializer
+	: expression
+	| array_initializer
+	| local_variable_initializer_unsafe
+	;
+
+local_constant_declaration
+	: CONST type constant_declarators
+	;
+
+if_body
+	: block
+	| simple_embedded_statement
+	;
+
+switch_section
+	: switch_label+ statement_list
+	;
+
+switch_label
+	: CASE expression COLON
+	| DEFAULT COLON
+	;
+
+statement_list
+	: statement+
+	;
+
+for_initializer
+	: local_variable_declaration
+	| expression (COMMA  expression)*
+	;
+
+for_iterator
+	: expression (COMMA  expression)*
+	;
+
+catch_clauses
+	: specific_catch_clause (specific_catch_clause)* general_catch_clause?
+	| general_catch_clause
+	;
+
+specific_catch_clause
+	: CATCH OPEN_PARENS class_type identifier? CLOSE_PARENS exception_filter? block
+	;
+
+general_catch_clause
+	: CATCH exception_filter? block
+	;
+
+exception_filter // C# 6
+	: WHEN OPEN_PARENS expression CLOSE_PARENS
+	;
+
+finally_clause
+	: FINALLY block
+	;
+
+resource_acquisition
+	: local_variable_declaration
+	| expression
+	;
+
+//B.2.6 Namespaces;
+namespace_declaration
+	: NAMESPACE qi=qualified_identifier namespace_body ';'?
+	;
+
+qualified_identifier
+	: identifier ( DOT  identifier )*
+	;
+
+namespace_body
+	: OPEN_BRACE extern_alias_directives? using_directives? namespace_member_declarations? CLOSE_BRACE
+	;
+
+extern_alias_directives
+	: extern_alias_directive+
+	;
+
+extern_alias_directive
+	: EXTERN ALIAS identifier ';'
+	;
+
+using_directives
+	: using_directive+
+	;
+
+using_directive
+	: USING identifier ASSIGNMENT namespace_or_type_name ';'            #usingAliasDirective
+	| USING namespace_or_type_name ';'                           #usingNamespaceDirective
+	// C# 6: https://msdn.microsoft.com/en-us/library/ms228593.aspx
+	| USING STATIC namespace_or_type_name ';'                    #usingStaticDirective
+	;
+
+namespace_member_declarations
+	: namespace_member_declaration+
+	;
+
+namespace_member_declaration
+	: namespace_declaration
+	| type_declaration
+	;
+
+type_declaration
+	: attributes? all_member_modifiers?
+      (class_definition | struct_definition | interface_definition | enum_definition | delegate_definition)
+  ;
+
+qualified_alias_member
+	: identifier '::' identifier type_argument_list?
+	;
+
+//B.2.7 Classes;
+type_parameter_list
+	: LT type_parameter (COMMA  type_parameter)* GT
+	;
+
+type_parameter
+	: attributes? identifier
+	;
+
+class_base
+	: COLON class_type (COMMA  namespace_or_type_name)*
+	;
+
+interface_type_list
+	: namespace_or_type_name (COMMA  namespace_or_type_name)*
+	;
+
+type_parameter_constraints_clauses
+	: type_parameter_constraints_clause+
+	;
+
+type_parameter_constraints_clause
+	: WHERE identifier COLON type_parameter_constraints
+	;
+
+type_parameter_constraints
+	: constructor_constraint
+	| primary_constraint (COMMA secondary_constraints)? (COMMA constructor_constraint)?
+	;
+
+primary_constraint
+	: class_type
+	| CLASS
+	| STRUCT
+	;
+
+// namespace_or_type_name includes identifier
+secondary_constraints
+	: namespace_or_type_name (COMMA namespace_or_type_name)*
+	;
+
+constructor_constraint
+	: NEW OPEN_PARENS CLOSE_PARENS
+	;
+
+class_body
+	: OPEN_BRACE class_member_declarations? CLOSE_BRACE
+	;
+
+class_member_declarations
+	: class_member_declaration+
+	;
+
+class_member_declaration
+	: attributes? all_member_modifiers? (common_member_declaration | destructor_definition)
+	;
+
+all_member_modifiers
+	: all_member_modifier+
+	;
+
+all_member_modifier
+	: NEW
+	| PUBLIC
+	| PROTECTED
+	| INTERNAL
+	| PRIVATE
+	| READONLY
+	| VOLATILE
+	| VIRTUAL
+	| SEALED
+	| OVERRIDE
+	| ABSTRACT
+	| STATIC
+	| UNSAFE
+	| EXTERN
+	| PARTIAL
+	| ASYNC  // C# 5
+	;
+
+// represents the intersection of struct_member_declaration and class_member_declaration
+common_member_declaration
+	: constant_declaration
+	| typed_member_declaration
+	| event_declaration
+	| conversion_operator_declarator (body | right_arrow expression ';') // C# 6
+	| constructor_declaration
+	| VOID method_declaration
+	| class_definition
+	| struct_definition
+	| interface_definition
+	| enum_definition
+	| delegate_definition
+	;
+
+typed_member_declaration
+	: type
+	  ( namespace_or_type_name DOT indexer_declaration
+	  | method_declaration
+	  | property_declaration
+	  | indexer_declaration
+	  | operator_declaration
+	  | field_declaration
+	  )
+	;
+
+constant_declarators
+	: constant_declarator (COMMA  constant_declarator)*
+	;
+
+constant_declarator
+	: identifier ASSIGNMENT expression
+	;
+
+variable_declarators
+	: variable_declarator (COMMA  variable_declarator)*
+	;
+
+variable_declarator
+	: identifier (ASSIGNMENT variable_initializer)?
+	;
+
+variable_initializer
+	: expression
+	| array_initializer
+	;
+
+return_type
+	: type
+	| VOID
+	;
+
+member_name
+	: namespace_or_type_name
+	;
+
+method_body
+	: block
+	| ';'
+	;
+
+formal_parameter_list
+	: parameter_array
+	| fixed_parameters (COMMA parameter_array)?
+	;
+
+fixed_parameters
+	: fixed_parameter ( COMMA fixed_parameter )*
+	;
+
+fixed_parameter
+	: attributes? parameter_modifier? arg_declaration
+	| ARGLIST
+	;
+
+parameter_modifier
+	: REF
+	| OUT
+	| THIS
+	;
+
+parameter_array
+	: attributes? PARAMS array_type identifier
+	;
+
+accessor_declarations
+	: attrs=attributes? mods=accessor_modifier?
+	  (GET accessor_body set_accessor_declaration? | SET accessor_body get_accessor_declaration?)
+	;
+
+get_accessor_declaration
+	: attributes? accessor_modifier? GET accessor_body
+	;
+
+set_accessor_declaration
+	: attributes? accessor_modifier? SET accessor_body
+	;
+
+accessor_modifier
+	: PROTECTED
+	| INTERNAL
+	| PRIVATE
+	| PROTECTED INTERNAL
+	| INTERNAL PROTECTED
+	;
+
+accessor_body
+	: block
+	| ';'
+	;
+
+event_accessor_declarations
+	: attributes? (ADD block remove_accessor_declaration | REMOVE block add_accessor_declaration)
+	;
+
+add_accessor_declaration
+	: attributes? ADD block
+	;
+
+remove_accessor_declaration
+	: attributes? REMOVE block
+	;
+
+overloadable_operator
+	: '+'
+	| '-'
+	| BANG
+	| '~'
+	| '++'
+	| '--'
+	| TRUE
+	| FALSE
+	| STAR
+	| '/'
+	| '%'
+	| '&'
+	| '|'
+	| '^'
+	| '<<'
+	| right_shift
+	| OP_EQ
+	| OP_NE
+	| GT
+	| LT
+	| '>='
+	| '<='
+	;
+
+conversion_operator_declarator
+	: (IMPLICIT | EXPLICIT) OPERATOR type OPEN_PARENS arg_declaration CLOSE_PARENS
+	;
+
+constructor_initializer
+	: COLON (BASE | THIS) OPEN_PARENS argument_list? CLOSE_PARENS
+	;
+
+body
+	: block
+	| ';'
+	;
+
+//B.2.8 Structs
+struct_interfaces
+	: COLON interface_type_list
+	;
+
+struct_body
+	: OPEN_BRACE struct_member_declaration* CLOSE_BRACE
+	;
+
+struct_member_declaration
+	: attributes? all_member_modifiers?
+	  (common_member_declaration | FIXED type fixed_size_buffer_declarator+ ';')
+	;
+
+//B.2.9 Arrays
+array_type
+	: base_type ((STAR | INTERR)* rank_specifier)+
+	;
+
+rank_specifier
+	: '[' COMMA* ']'
+	;
+
+array_initializer
+	: OPEN_BRACE (variable_initializer (COMMA  variable_initializer)* COMMA?)? CLOSE_BRACE
+	;
+
+//B.2.10 Interfaces
+variant_type_parameter_list
+	: LT variant_type_parameter (COMMA variant_type_parameter)* GT
+	;
+
+variant_type_parameter
+	: attributes? variance_annotation? identifier
+	;
+
+variance_annotation
+	: IN | OUT
+	;
+
+interface_base
+	: COLON interface_type_list
+	;
+
+interface_body
+	: OPEN_BRACE interface_member_declaration* CLOSE_BRACE
+	;
+
+interface_member_declaration
+	: attributes? NEW?
+	  (UNSAFE? type
+	    ( identifier type_parameter_list? OPEN_PARENS formal_parameter_list? CLOSE_PARENS type_parameter_constraints_clauses? ';'
+	    | identifier OPEN_BRACE interface_accessors CLOSE_BRACE
+	    | THIS '[' formal_parameter_list ']' OPEN_BRACE interface_accessors CLOSE_BRACE)
+	  | UNSAFE? VOID identifier type_parameter_list? OPEN_PARENS formal_parameter_list? CLOSE_PARENS type_parameter_constraints_clauses? ';'
+	  | EVENT type identifier ';')
+	;
+
+interface_accessors
+	: attributes? (GET ';' (attributes? SET ';')? | SET ';' (attributes? GET ';')?)
+	;
+
+//B.2.11 Enums
+enum_base
+	: COLON type
+	;
+
+enum_body
+	: OPEN_BRACE (enum_member_declaration (COMMA  enum_member_declaration)* COMMA?)? CLOSE_BRACE
+	;
+
+enum_member_declaration
+	: attributes? identifier (ASSIGNMENT expression)?
+	;
+
+//B.2.12 Delegates
+
+//B.2.13 Attributes
+global_attribute_section
+	: '[' global_attribute_target COLON attribute_list COMMA? ']'
+	;
+
+global_attribute_target
+	: keyword
+	| identifier
+	;
+
+attributes
+	: attribute_section+
+	;
+
+attribute_section
+	: '[' (attribute_target COLON)? attribute_list COMMA? ']'
+	;
+
+attribute_target
+	: keyword
+	| identifier
+	;
+
+attribute_list
+	: attribute (COMMA  attribute)*
+	;
+
+attribute
+	: namespace_or_type_name (OPEN_PARENS (attribute_argument (COMMA  attribute_argument)*)? CLOSE_PARENS)?
+	;
+
+attribute_argument
+	: (identifier COLON)? expression
+	;
+
+//B.3 Grammar extensions for unsafe code
+pointer_type
+	: (simple_type | class_type) (rank_specifier | INTERR)* STAR
+	| VOID STAR
+	;
+
+fixed_pointer_declarators
+	: fixed_pointer_declarator (COMMA  fixed_pointer_declarator)*
+	;
+
+fixed_pointer_declarator
+	: identifier ASSIGNMENT fixed_pointer_initializer
+	;
+
+fixed_pointer_initializer
+	: '&'? expression
+	| local_variable_initializer_unsafe
+	;
+
+fixed_size_buffer_declarator
+	: identifier '[' expression ']'
+	;
+
+local_variable_initializer_unsafe
+	: STACKALLOC type '[' expression ']'
+	;
+
+right_arrow
+	: first=ASSIGNMENT second=GT {$first.index + 1 == $second.index}? // Nothing between the tokens?
+	;
+
+right_shift
+	: first=GT second=GT {$first.index + 1 == $second.index}? // Nothing between the tokens?
+	;
+
+right_shift_assignment
+	: first=GT second='>=' {$first.index + 1 == $second.index}? // Nothing between the tokens?
+	;
+
+literal
+	: boolean_literal
+	| string_literal
+	| INTEGER_LITERAL
+	| HEX_INTEGER_LITERAL
+	| REAL_LITERAL
+	| CHARACTER_LITERAL
+	| NULL
+	;
+
+boolean_literal
+	: TRUE
+	| FALSE
+	;
+
+string_literal
+	: interpolated_regular_string
+	| interpolated_verbatium_string
+	| REGULAR_STRING
+	| VERBATIUM_STRING
+	;
+
+interpolated_regular_string
+	: INTERPOLATED_REGULAR_STRING_START interpolated_regular_string_part* DOUBLE_QUOTE_INSIDE
+	;
+
+
+interpolated_verbatium_string
+	: INTERPOLATED_VERBATIUM_STRING_START interpolated_verbatium_string_part* DOUBLE_QUOTE_INSIDE
+	;
+
+interpolated_regular_string_part
+	: interpolated_string_expression
+	| DOUBLE_CURLY_INSIDE
+	| REGULAR_CHAR_INSIDE
+	| REGULAR_STRING_INSIDE
+	;
+
+interpolated_verbatium_string_part
+	: interpolated_string_expression
+	| DOUBLE_CURLY_INSIDE
+	| VERBATIUM_DOUBLE_QUOTE_INSIDE
+	| VERBATIUM_INSIDE_STRING
+	;
+
+interpolated_string_expression
+	: expression (COMMA expression)* (COLON FORMAT_STRING+)?
+	;
+
+//B.1.7 Keywords
+keyword
+	: ABSTRACT
+	| AS
+	| BASE
+	| BOOL
+	| BREAK
+	| BYTE
+	| CASE
+	| CATCH
+	| CHAR
+	| CHECKED
+	| CLASS
+	| CONST
+	| CONTINUE
+	| DECIMAL
+	| DEFAULT
+	| DELEGATE
+	| DO
+	| DOUBLE
+	| ELSE
+	| ENUM
+	| EVENT
+	| EXPLICIT
+	| EXTERN
+	| FALSE
+	| FINALLY
+	| FIXED
+	| FLOAT
+	| FOR
+	| FOREACH
+	| GOTO
+	| IF
+	| IMPLICIT
+	| IN
+	| INT
+	| INTERFACE
+	| INTERNAL
+	| IS
+	| LOCK
+	| LONG
+	| NAMESPACE
+	| NEW
+	| NULL
+	| OBJECT
+	| OPERATOR
+	| OUT
+	| OVERRIDE
+	| PARAMS
+	| PRIVATE
+	| PROTECTED
+	| PUBLIC
+	| READONLY
+	| REF
+	| RETURN
+	| SBYTE
+	| SEALED
+	| SHORT
+	| SIZEOF
+	| STACKALLOC
+	| STATIC
+	| STRING
+	| STRUCT
+	| SWITCH
+	| THIS
+	| THROW
+	| TRUE
+	| TRY
+	| TYPEOF
+	| UINT
+	| ULONG
+	| UNCHECKED
+	| UNSAFE
+	| USHORT
+	| USING
+	| VIRTUAL
+	| VOID
+	| VOLATILE
+	| WHILE
+	;
+
+// -------------------- extra rules for modularization --------------------------------
+
+class_definition
+	: CLASS identifier type_parameter_list? class_base? type_parameter_constraints_clauses?
+	    class_body ';'?
+	;
+
+struct_definition
+	: STRUCT identifier type_parameter_list? struct_interfaces? type_parameter_constraints_clauses?
+	    struct_body ';'?
+	;
+
+interface_definition
+	: INTERFACE identifier variant_type_parameter_list? interface_base?
+	    type_parameter_constraints_clauses? interface_body ';'?
+	;
+
+enum_definition
+	: ENUM identifier enum_base? enum_body ';'?
+	;
+
+delegate_definition
+	: DELEGATE return_type identifier variant_type_parameter_list?
+	  OPEN_PARENS formal_parameter_list? CLOSE_PARENS type_parameter_constraints_clauses? ';'
+	;
+
+event_declaration
+	: EVENT type (variable_declarators ';' | member_name OPEN_BRACE event_accessor_declarations CLOSE_BRACE)
+	;
+
+field_declaration
+	: variable_declarators ';'
+	;
+
+property_declaration // Property initializer & lambda in properties C# 6
+	: member_name (OPEN_BRACE accessor_declarations CLOSE_BRACE (ASSIGNMENT variable_initializer ';')? | right_arrow expression ';')
+	;
+
+constant_declaration
+	: CONST type constant_declarators ';'
+	;
+
+indexer_declaration // lamdas from C# 6
+	: THIS '[' formal_parameter_list ']' (OPEN_BRACE accessor_declarations CLOSE_BRACE | right_arrow expression ';')
+	;
+
+destructor_definition
+	: '~' identifier OPEN_PARENS CLOSE_PARENS body
+	;
+
+constructor_declaration
+	: identifier OPEN_PARENS formal_parameter_list? CLOSE_PARENS constructor_initializer? body
+	;
+
+method_declaration // lamdas from C# 6
+	: method_member_name type_parameter_list? OPEN_PARENS formal_parameter_list? CLOSE_PARENS
+	    type_parameter_constraints_clauses? (method_body | right_arrow expression ';')
+	;
+
+method_member_name
+	: (identifier | identifier '::' identifier) (type_argument_list? DOT identifier)*
+	;
+
+operator_declaration // lamdas form C# 6
+	: OPERATOR overloadable_operator OPEN_PARENS arg_declaration
+	       (COMMA arg_declaration)? CLOSE_PARENS (body | right_arrow expression ';')
+	;
+
+arg_declaration
+	: type identifier (ASSIGNMENT expression)?
+	;
+
+method_invocation
+	: OPEN_PARENS argument_list? CLOSE_PARENS
+	;
+
+object_creation_expression
+	: OPEN_PARENS argument_list? CLOSE_PARENS object_or_collection_initializer?
+	;
+
+identifier
+	: IDENTIFIER
+	| ADD
+	| ALIAS
+	| ARGLIST
+	| ASCENDING
+	| ASYNC
+	| AWAIT
+	| BY
+	| DESCENDING
+	| DYNAMIC
+	| EQUALS
+	| FROM
+	| GET
+	| GROUP
+	| INTO
+	| JOIN
+	| LET
+	| NAMEOF
+	| ON
+	| ORDERBY
+	| PARTIAL
+	| REMOVE
+	| SELECT
+	| SET
+	| WHEN
+	| WHERE
+	| YIELD
+	;
\ No newline at end of file
diff --git a/grammars/CSharpPreprocessorParser.g4 b/grammars/CSharpPreprocessorParser.g4
new file mode 100644
index 0000000..4e4f41a
--- /dev/null
+++ b/grammars/CSharpPreprocessorParser.g4
@@ -0,0 +1,66 @@
+// Eclipse Public License - v 1.0, http://www.eclipse.org/legal/epl-v10.html
+// Copyright (c) 2013, Christian Wulf (chwchw@gmx.de)
+// Copyright (c) 2016, Ivan Kochurkin (kvanttt@gmail.com), Positive Technologies.
+
+parser grammar CSharpPreprocessorParser;
+
+options { tokenVocab=CSharpLexer; }
+
+
+
+preprocessor_directive returns [bool value]
+	: DEFINE CONDITIONAL_SYMBOL directive_new_line_or_sharp{ ConditionalSymbols.Add($CONDITIONAL_SYMBOL.text);
+	   $value = conditions.All(c => c); } #preprocessorDeclaration
+
+	| UNDEF CONDITIONAL_SYMBOL directive_new_line_or_sharp{ ConditionalSymbols.Remove($CONDITIONAL_SYMBOL.text);
+	   $value = conditions.All(c => c); } #preprocessorDeclaration
+
+	| IF expr=preprocessor_expression directive_new_line_or_sharp
+	  { $value = $expr.value == "true" && conditions.All(c => c); conditions.Push($expr.value == "true"); }
+	  #preprocessorConditional
+
+	| ELIF expr=preprocessor_expression directive_new_line_or_sharp
+	  { if (!conditions.Peek()) { conditions.Pop(); $value = $expr.value == "true" && conditions.All(c => c);
+	     conditions.Push($expr.value == "true"); } else $value = false; }
+	     #preprocessorConditional
+
+	| ELSE directive_new_line_or_sharp
+	  { if (!conditions.Peek()) { conditions.Pop(); $value = true && conditions.All(c => c); conditions.Push(true); }
+	    else $value = false; }    #preprocessorConditional
+
+	| ENDIF directive_new_line_or_sharp             { conditions.Pop(); $value = conditions.Peek(); }
+	   #preprocessorConditional
+	| LINE (DIGITS STRING? | DEFAULT | DIRECTIVE_HIDDEN) directive_new_line_or_sharp { $value = conditions.All(c => c); }
+	   #preprocessorLine
+
+	| ERROR TEXT directive_new_line_or_sharp       { $value = conditions.All(c => c); }   #preprocessorDiagnostic
+
+	| WARNING TEXT directive_new_line_or_sharp     { $value = conditions.All(c => c); }   #preprocessorDiagnostic
+
+	| REGION TEXT? directive_new_line_or_sharp      { $value = conditions.All(c => c); }   #preprocessorRegion
+
+	| ENDREGION TEXT? directive_new_line_or_sharp  { $value = conditions.All(c => c); }   #preprocessorRegion
+
+	| PRAGMA TEXT directive_new_line_or_sharp      { $value = conditions.All(c => c); }   #preprocessorPragma
+	;
+
+directive_new_line_or_sharp
+    : DIRECTIVE_NEW_LINE
+    | EOF
+    ;
+
+preprocessor_expression returns [string value]
+	: TRUE                                 { $value = "true"; }
+	| FALSE                                { $value = "false"; }
+	| CONDITIONAL_SYMBOL                   { $value = ConditionalSymbols.Contains($CONDITIONAL_SYMBOL.text) ? "true" : "false"; }
+	| OPEN_PARENS expr=preprocessor_expression CLOSE_PARENS { $value = $expr.value; }
+	| BANG expr=preprocessor_expression     { $value = $expr.value == "true" ? "false" : "true"; }
+	| expr1=preprocessor_expression OP_EQ expr2=preprocessor_expression
+	  { $value = ($expr1.value == $expr2.value ? "true" : "false"); }
+	| expr1=preprocessor_expression OP_NE expr2=preprocessor_expression
+	  { $value = ($expr1.value != $expr2.value ? "true" : "false"); }
+	| expr1=preprocessor_expression OP_AND expr2=preprocessor_expression
+	  { $value = ($expr1.value == "true" && $expr2.value == "true" ? "true" : "false"); }
+	| expr1=preprocessor_expression OP_OR expr2=preprocessor_expression
+	  { $value = ($expr1.value == "true" || $expr2.value == "true" ? "true" : "false"); }
+	;
\ No newline at end of file
diff --git a/l4j/archtool_icon.ico b/l4j/archtool_icon.ico
new file mode 100644
index 0000000..14cb6d8
Binary files /dev/null and b/l4j/archtool_icon.ico differ
diff --git a/l4j/build.xml b/l4j/build.xml
new file mode 100644
index 0000000..ca32acb
--- /dev/null
+++ b/l4j/build.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<launch4jConfig>
+  <dontWrapJar>false</dontWrapJar>
+  <headerType>gui</headerType>
+  <jar>C:\Users\Zumbi\Desktop\ArchTool.jar</jar>
+  <outfile>C:\Users\Zumbi\Desktop\ArchTool.exe</outfile>
+  <errTitle>ArchTool</errTitle>
+  <cmdLine></cmdLine>
+  <chdir>.</chdir>
+  <priority>normal</priority>
+  <downloadUrl>http://java.com/download</downloadUrl>
+  <supportUrl></supportUrl>
+  <stayAlive>false</stayAlive>
+  <restartOnCrash>false</restartOnCrash>
+  <manifest></manifest>
+  <icon>C:\Users\Zumbi\Desktop\archtool_icon.ico</icon>
+  <jre>
+    <path></path>
+    <bundledJre64Bit>false</bundledJre64Bit>
+    <bundledJreAsFallback>false</bundledJreAsFallback>
+    <minVersion>1.7.0</minVersion>
+    <maxVersion></maxVersion>
+    <jdkPreference>preferJre</jdkPreference>
+    <runtimeBits>64/32</runtimeBits>
+  </jre>
+  <versionInfo>
+    <fileVersion>1.0.0.0</fileVersion>
+    <txtFileVersion>1.0</txtFileVersion>
+    <fileDescription>C# relationship visualization tool</fileDescription>
+    <copyright>Copyright (C) 2017, Lucas Montenegro Carvalhaes</copyright>
+    <productVersion>1.0.1.0</productVersion>
+    <txtProductVersion>1.0</txtProductVersion>
+    <productName>ArchTool</productName>
+    <companyName>Carvalab</companyName>
+    <internalName>Archetectural Visualization Tool</internalName>
+    <originalFilename>LOLCATS.exe</originalFilename>
+    <trademarks></trademarks>
+    <language>ENGLISH_US</language>
+  </versionInfo>
+</launch4jConfig>
\ No newline at end of file
diff --git a/l4j/launch4j.log b/l4j/launch4j.log
new file mode 100644
index 0000000..52c0ebf
--- /dev/null
+++ b/l4j/launch4j.log
@@ -0,0 +1,27 @@
+
+
+Version:	3.9
+CmdLine:	C:\Users\Zumbi\Desktop\ArchTool.exe --l4j-debug
+WOW64:		yes
+Working dir:	C:\Users\Zumbi\Desktop\.
+64-bit search:	SOFTWARE\JavaSoft\Java Runtime Environment...
+Check:		SOFTWARE\JavaSoft\Java Runtime Environment\1.8
+Check launcher:	C:\Program Files\Java\jre1.8.0_111\bin\javaw.exe (OK)
+Match:		1.8
+Check:		SOFTWARE\JavaSoft\Java Runtime Environment\1.8.0_111
+Check launcher:	C:\Program Files\Java\jre1.8.0_111\bin\javaw.exe (OK)
+Match:		1.8.0_111
+Check:		SOFTWARE\JavaSoft\Java Runtime Environment\1.8.0_65
+Ignore:		1.8.0_065
+64-bit search:	SOFTWARE\JavaSoft\Java Development Kit...
+Check:		SOFTWARE\JavaSoft\Java Development Kit\1.8
+Ignore:		1.8
+Check:		SOFTWARE\JavaSoft\Java Development Kit\1.8.0_51
+Ignore:		1.8.0_051
+Check:		SOFTWARE\JavaSoft\Java Development Kit\1.8.0_65
+Ignore:		1.8.0_065
+Runtime used:	1.8.0_111 (64-bit)
+Launcher:	C:\Program Files\Java\jre1.8.0_111\bin\javaw.exe
+Launcher args:	-jar "C:\Users\Zumbi\Desktop\ArchTool.exe"
+Args length:	42/32768 chars
+Exit code:	0
diff --git a/lib/antlr-4.6-complete.jar b/lib/antlr-4.6-complete.jar
new file mode 100644
index 0000000..b488881
Binary files /dev/null and b/lib/antlr-4.6-complete.jar differ
diff --git a/lib/graphstream/gs-algo-1.3-javadoc.jar b/lib/graphstream/gs-algo-1.3-javadoc.jar
new file mode 100644
index 0000000..db661bb
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diff --git a/lib/graphstream/gs-algo-1.3-sources.jar b/lib/graphstream/gs-algo-1.3-sources.jar
new file mode 100644
index 0000000..c8910bd
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diff --git a/lib/graphstream/gs-algo-1.3.jar b/lib/graphstream/gs-algo-1.3.jar
new file mode 100644
index 0000000..1e720ee
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diff --git a/lib/graphstream/gs-core-1.3-javadoc.jar b/lib/graphstream/gs-core-1.3-javadoc.jar
new file mode 100644
index 0000000..131f1e8
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diff --git a/lib/graphstream/gs-core-1.3-sources.jar b/lib/graphstream/gs-core-1.3-sources.jar
new file mode 100644
index 0000000..fe3d447
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diff --git a/lib/graphstream/gs-core-1.3.jar b/lib/graphstream/gs-core-1.3.jar
new file mode 100644
index 0000000..c8f50fd
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diff --git a/lib/graphstream/gs-ui-1.3-javadoc.jar b/lib/graphstream/gs-ui-1.3-javadoc.jar
new file mode 100644
index 0000000..f1d03f0
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diff --git a/lib/graphstream/gs-ui-1.3-sources.jar b/lib/graphstream/gs-ui-1.3-sources.jar
new file mode 100644
index 0000000..3ea95c3
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diff --git a/lib/graphstream/gs-ui-1.3.jar b/lib/graphstream/gs-ui-1.3.jar
new file mode 100644
index 0000000..4661b87
Binary files /dev/null and b/lib/graphstream/gs-ui-1.3.jar differ
diff --git a/src/assets/fonts/Roboto-Black.ttf b/src/assets/fonts/Roboto-Black.ttf
new file mode 100644
index 0000000..86ec2b2
Binary files /dev/null and b/src/assets/fonts/Roboto-Black.ttf differ
diff --git a/src/assets/fonts/Roboto-Bold.ttf b/src/assets/fonts/Roboto-Bold.ttf
new file mode 100644
index 0000000..91ec212
Binary files /dev/null and b/src/assets/fonts/Roboto-Bold.ttf differ
diff --git a/src/assets/fonts/Roboto-BoldCondensed.ttf b/src/assets/fonts/Roboto-BoldCondensed.ttf
new file mode 100644
index 0000000..d7ea883
Binary files /dev/null and b/src/assets/fonts/Roboto-BoldCondensed.ttf differ
diff --git a/src/assets/fonts/Roboto-Condensed.ttf b/src/assets/fonts/Roboto-Condensed.ttf
new file mode 100644
index 0000000..6e7575a
Binary files /dev/null and b/src/assets/fonts/Roboto-Condensed.ttf differ
diff --git a/src/assets/fonts/Roboto-Italic.ttf b/src/assets/fonts/Roboto-Italic.ttf
new file mode 100644
index 0000000..9f49ffd
Binary files /dev/null and b/src/assets/fonts/Roboto-Italic.ttf differ
diff --git a/src/assets/fonts/Roboto-Light.ttf b/src/assets/fonts/Roboto-Light.ttf
new file mode 100644
index 0000000..d43e943
Binary files /dev/null and b/src/assets/fonts/Roboto-Light.ttf differ
diff --git a/src/assets/fonts/Roboto-Medium.ttf b/src/assets/fonts/Roboto-Medium.ttf
new file mode 100644
index 0000000..8798341
Binary files /dev/null and b/src/assets/fonts/Roboto-Medium.ttf differ
diff --git a/src/assets/fonts/Roboto-Regular.ttf b/src/assets/fonts/Roboto-Regular.ttf
new file mode 100644
index 0000000..7d9a6c4
Binary files /dev/null and b/src/assets/fonts/Roboto-Regular.ttf differ
diff --git a/src/assets/fonts/Roboto-Thin.ttf b/src/assets/fonts/Roboto-Thin.ttf
new file mode 100644
index 0000000..861d63a
Binary files /dev/null and b/src/assets/fonts/Roboto-Thin.ttf differ
diff --git a/src/assets/images/archtool_icon.png b/src/assets/images/archtool_icon.png
new file mode 100644
index 0000000..90f8dd1
Binary files /dev/null and b/src/assets/images/archtool_icon.png differ
diff --git a/src/com/carvalab/archtool/Frame.java b/src/com/carvalab/archtool/Frame.java
new file mode 100644
index 0000000..b56d5cc
--- /dev/null
+++ b/src/com/carvalab/archtool/Frame.java
@@ -0,0 +1,193 @@
+package com.carvalab.archtool;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.FontFormatException;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.dnd.DnDConstants;
+import java.awt.dnd.DropTarget;
+import java.awt.dnd.DropTargetDropEvent;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.imageio.ImageIO;
+import javax.swing.ImageIcon;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
+
+import org.graphstream.graph.Graph;
+import org.graphstream.graph.Node;
+import org.graphstream.graph.implementations.MultiGraph;
+import org.graphstream.ui.view.View;
+import org.graphstream.ui.view.Viewer;
+
+import com.carvalab.archtool.csharp.CSharpGraph;
+
+public class Frame extends JFrame {
+	private static final long	serialVersionUID	= -5113165141038015617L;
+
+	private JLabel				lblProject;
+	private Font				fntRoboto			= font("Roboto-BoldCondensed", 18);
+
+	private Graph				mainGraph;
+	private Viewer				graphViewer;
+
+	private String[]			primitiveTypes		=
+	{ "float", "int", "string", "byte", "float[]", "byte[]", "char", "uint", "uint[]", "string[]", "short",
+			"long", "double", "single", "bool", "decimal", "object", "var" };
+
+	//@formatter:off
+    protected static String styleSheet =
+            "node {" +
+            "	size: 16px;"+
+            "	fill-mode: gradient-diagonal2;"+
+            "	fill-color: #6489c4, #304463;" +
+            "	stroke-mode: none;"+
+            "	stroke-width: 2px;"+
+            "	stroke-color: #121c2d;"+
+            "	text-background-mode: rounded-box;"+
+            "	text-padding: 3px, 2px;"+
+            "	text-alignment: under;"+
+            "	text-background-color: #a6ddd0;"+
+            "	text-font: arial;"+
+            "}" +
+            "node.primitive {" +
+            "	size: 7px;"+
+            "	stroke-mode: none;"+
+            "	fill-color: #6999e5;" +
+            "}"+
+            "edge {" +
+            "	shape: blob;"+
+            "	fill-color: #121c2d;" +
+            "}"+
+            "graph { fill-color: #71767f; }"
+            ;
+    //@formatter:on
+
+	public Frame() {
+		System.setProperty("org.graphstream.ui.renderer", "org.graphstream.ui.j2dviewer.J2DGraphRenderer");
+		// Create main graph
+		mainGraph = new MultiGraph("Main graph");
+		mainGraph.addAttribute("ui.stylesheet", styleSheet);
+
+		setSize(800, 600);
+		setTitle("ArchTool");
+		setLocationRelativeTo(null);
+		setDefaultCloseOperation(EXIT_ON_CLOSE);
+		ImageIcon icon = null;
+		try {
+			icon = new ImageIcon(ImageIO.read(imageStream("archtool_icon.png")));
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		if (icon != null) {
+			setIconImage(icon.getImage());
+		}
+
+		setLayout(new BorderLayout());
+		buildFrame();
+	}
+
+	private void buildFrame() {
+		getContentPane().setBackground(new Color(56, 56, 56));
+
+		// Create top label
+		lblProject = new JLabel("Project: none");
+		lblProject.setToolTipText("Drag some C# files or a C# project folder to the panel bellow.");
+		lblProject.setFont(fntRoboto);
+		lblProject.setBorder(new EmptyBorder(10, 10, 10, 10));
+		lblProject.setForeground(new Color(198, 203, 211));
+		add(lblProject, BorderLayout.NORTH);
+
+		// Viewer
+		graphViewer = new Viewer(mainGraph, Viewer.ThreadingModel.GRAPH_IN_ANOTHER_THREAD);
+		View view = graphViewer.addDefaultView(false);   // false indicates "no JFrame".
+		add((JPanel) view, BorderLayout.CENTER);
+		graphViewer.enableXYZfeedback(true);
+
+		// Add the graph builder to the viewer
+		((JPanel) view).setDropTarget(new GraphLoaderDropTarget());
+	}
+
+	private class GraphLoaderDropTarget extends DropTarget {
+		private static final long serialVersionUID = -7268334714021568236L;
+
+		@Override
+		public synchronized void drop(DropTargetDropEvent evt) {
+			try {
+				evt.acceptDrop(DnDConstants.ACTION_COPY);
+				@SuppressWarnings("unchecked")
+				List<File> droppedFiles = (List<File>) evt.getTransferable()
+						.getTransferData(DataFlavor.javaFileListFlavor);
+
+				graphViewer.disableAutoLayout();
+				buildGraph(droppedFiles);
+				graphViewer.enableAutoLayout();
+			} catch (Exception ex) {
+				ex.printStackTrace();
+			}
+		}
+	}
+
+	private void buildGraph(List<File> files) {
+		lblProject.setText("Building graph...");
+		new Thread(() -> {
+			mainGraph.clear();
+			mainGraph.addAttribute("ui.stylesheet", styleSheet);
+			mainGraph.addAttribute("ui.quality");
+			mainGraph.addAttribute("ui.antialias");
+
+			if (files.size() >= 1) {
+				String projName = "";
+				for (File f : files) {
+					projName += f.getName().replaceAll(".cs", "") + " ";
+				}
+				lblProject.setText("Project: " + projName);
+			}
+
+			if (files.size() == 1) {
+				CSharpGraph.parseFileTree(files.get(0).getAbsolutePath(), mainGraph);
+			} else if (files.size() > 1) {
+				CSharpGraph.parseFiles((File[]) files.toArray(), mainGraph);
+			}
+			// System.out.println("Done");
+			updateGraph();
+		}).start();
+	}
+
+	private void updateGraph() {
+		for (Node node : mainGraph) {
+			if (Arrays.asList(primitiveTypes).contains(node.getId())) {
+				// System.out.println(node.getId());
+				node.setAttribute("ui.class", "primitive");
+			}
+		}
+	}
+
+	public static InputStream imageStream(String imageFile) {
+		return System.class.getResourceAsStream("/assets/images/" + imageFile);
+	}
+
+	public static InputStream fontStream(String fontFile) {
+		return System.class.getResourceAsStream("/assets/fonts/" + fontFile);
+	}
+
+	public static Font font(String name, float size) {
+		Font font;
+		try {
+			font = Font.createFont(Font.TRUETYPE_FONT, fontStream(name + ".ttf"));
+
+			return font.deriveFont(size);
+		} catch (FontFormatException | IOException e) {
+			e.printStackTrace();
+		}
+
+		return null;
+	}
+}
diff --git a/src/com/carvalab/archtool/Main.java b/src/com/carvalab/archtool/Main.java
new file mode 100644
index 0000000..a65220b
--- /dev/null
+++ b/src/com/carvalab/archtool/Main.java
@@ -0,0 +1,78 @@
+package com.carvalab.archtool;
+
+import java.awt.EventQueue;
+import java.util.Iterator;
+
+import org.graphstream.graph.Node;
+
+public class Main {
+
+	//@formatter:off
+    protected static String styleSheet =
+            "node {" +
+            "	fill-color: black;" +
+            "}" +
+            "node.marked {" +
+            "	fill-color: blue;" +
+            "}";
+    //@formatter:on
+
+	/*
+	 *
+	 * Graph graph = new MultiGraph("Bazinga!");
+	 * // Populate the graph.
+	 * Viewer viewer = graph.display();
+	 * // Let the layout work ...
+	 * viewer.disableAutoLayout();
+	 * // Do some work ...
+	 * viewer.enableAutoLayout();
+	 *
+	 * node.setAttribute("x", 1);
+	 * node.setAttribute("y", 3);
+	 *
+	 */
+
+	public static void main(String args[]) {
+		EventQueue.invokeLater(new Runnable() {
+			@Override
+			public void run() {
+				try {
+					Frame frame = new Frame();
+					frame.setVisible(true);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});
+
+		/*
+		 * Graph graph = CSharpGraph
+		 * .parseFileTree("G:\\UnityProjects\\Sawce\\TrashMan\\Assets\\Scripts\\Player");
+		 *
+		 * if (graph != null) {
+		 * graph.addAttribute("ui.quality");
+		 * graph.addAttribute("ui.antialias");
+		 * graph.display();
+		 * } else {
+		 * System.err.println("Failed to generate graph!");
+		 * }
+		 */
+	}
+
+	public static void explore(Node source) {
+		Iterator<? extends Node> k = source.getBreadthFirstIterator();
+
+		while (k.hasNext()) {
+			Node next = k.next();
+			next.setAttribute("ui.class", "marked");
+			sleep();
+		}
+	}
+
+	protected static void sleep() {
+		try {
+			Thread.sleep(1000);
+		} catch (Exception e) {}
+	}
+
+}
diff --git a/src/com/carvalab/archtool/csharp/AntlrUtil.java b/src/com/carvalab/archtool/csharp/AntlrUtil.java
new file mode 100644
index 0000000..d4c4ec5
--- /dev/null
+++ b/src/com/carvalab/archtool/csharp/AntlrUtil.java
@@ -0,0 +1,37 @@
+package com.carvalab.archtool.csharp;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.antlr.v4.runtime.ANTLRInputStream;
+import org.antlr.v4.runtime.BaseErrorListener;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.Lexer;
+
+public class AntlrUtil {
+
+	public static CommonTokenStream getTokenStream(String code, Class<? extends Lexer> lexClass)
+			throws InstantiationException, IllegalAccessException, IllegalArgumentException,
+			InvocationTargetException, NoSuchMethodException, SecurityException {
+		//The antlr reader
+		ANTLRInputStream inputStream = new ANTLRInputStream(code);
+		// Create the lexer
+		Lexer lex = lexClass.getConstructor(CharStream.class).newInstance(inputStream);
+		// Create the token stream
+		return new CommonTokenStream(lex);
+	}
+
+	public static CommonTokenStream getTokenStream(String code, Class<? extends Lexer> lexClass,
+			BaseErrorListener lexerErrorReport) throws InstantiationException, IllegalAccessException,
+			IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
+		// The antlr reader
+		ANTLRInputStream inputStream = new ANTLRInputStream(code);
+		// Create the lexer
+		Lexer lex = lexClass.getConstructor(CharStream.class).newInstance(inputStream);
+		// Install the error report
+		lex.addErrorListener(lexerErrorReport);
+		// Create the token stream
+		return new CommonTokenStream(lex);
+	}
+
+}
diff --git a/src/com/carvalab/archtool/csharp/CSharpGraph.java b/src/com/carvalab/archtool/csharp/CSharpGraph.java
new file mode 100644
index 0000000..7a84145
--- /dev/null
+++ b/src/com/carvalab/archtool/csharp/CSharpGraph.java
@@ -0,0 +1,131 @@
+package com.carvalab.archtool.csharp;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+
+import org.graphstream.graph.Graph;
+import org.graphstream.graph.Node;
+import org.graphstream.graph.implementations.SingleGraph;
+
+import com.carvalab.archtool.csharp.CSharpVisitorParser.CSClassRelationships;
+import com.carvalab.archtool.util.FormatFilterFileVisitor;
+
+public class CSharpGraph {
+
+	private static String filterLines(String original, String removeWith) {
+		String finalString = "";
+
+		for (String line : original.split("\n")) {
+			if (!line.trim().startsWith("#")) {
+				finalString += line + "\n";
+			}
+		}
+
+		return finalString;
+	}
+
+	public static Graph parseFiles(File[] files) {
+		return parseFiles(files, new SingleGraph("Class graph"));
+	}
+
+	public static Graph parseFiles(File[] files, Graph graph) {
+		// Prepare a list of relationships
+		ArrayList<CSClassRelationships> relationships = new ArrayList<>();
+
+		// Create a parser to get class relationships
+		CSharpVisitorParser parser = new CSharpVisitorParser();
+		for (File f : files) {
+			getRelationships(f, parser, relationships);
+		}
+
+		if (!relationships.isEmpty()) {
+			graph.setStrict(false);
+			graph.setAutoCreate(true);
+
+			for (CSClassRelationships relationship : relationships) {
+				if (relationship != null) {
+					for (String toClass : relationship.relations) {
+						graph.addEdge(relationship.className + toClass, relationship.className, toClass);
+					}
+				}
+			}
+
+			for (Node node : graph) {
+				node.addAttribute("ui.label", node.getId());
+			}
+		}
+
+		return graph;
+	}
+
+	public static Graph parseFileTree(String origin) {
+		return parseFileTree(origin, new SingleGraph("Class graph"));
+	}
+
+	public static Graph parseFileTree(String origin, Graph graph) {
+		// Prepare a list of relationships
+		ArrayList<CSClassRelationships> relationships = new ArrayList<>();
+
+		// Get the path to the project
+		Path path = Paths.get(origin);
+		// Create a parser to get class relationships
+		CSharpVisitorParser parser = new CSharpVisitorParser();
+		// Walk the file tree of the directory parsing each file that has the .cs extension
+		FormatFilterFileVisitor csharpParserVisitor = new FormatFilterFileVisitor(".cs", f -> {
+			getRelationships(f, parser, relationships);
+		});
+
+		// Walk the file tree
+		try {
+			Files.walkFileTree(path, csharpParserVisitor);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+		if (!relationships.isEmpty()) {
+			graph.setStrict(false);
+			graph.setAutoCreate(true);
+
+			for (CSClassRelationships relationship : relationships) {
+				if (relationship != null) {
+					for (String toClass : relationship.relations) {
+						graph.addEdge(relationship.className + toClass, relationship.className, toClass);
+					}
+				}
+			}
+
+			for (Node node : graph) {
+				node.addAttribute("ui.label", node.getId());
+			}
+		}
+
+		return graph;
+	}
+
+	private static void getRelationships(File f, CSharpVisitorParser parser,
+			ArrayList<CSClassRelationships> relationships) {
+		String code = null;
+		try {
+			code = new String(Files.readAllBytes(f.toPath()), "UTF-8");
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+		// Remove preprocessor lines
+		code = filterLines(code.substring(1), "#");
+		// System.out.println("Code: " + code.substring(0, 150));
+
+		// If we have code, parse it
+		if (code != null && code.length() > 0 && code.contains("class")) {
+			CSClassRelationships relationship = parser.parseClass(code);
+			// System.out.println(relationship);
+			if (relationship != null) {
+				relationships.add(relationship);
+			}
+		}
+	}
+}
diff --git a/src/com/carvalab/archtool/csharp/CSharpVisitorParser.java b/src/com/carvalab/archtool/csharp/CSharpVisitorParser.java
new file mode 100644
index 0000000..b13ed5d
--- /dev/null
+++ b/src/com/carvalab/archtool/csharp/CSharpVisitorParser.java
@@ -0,0 +1,84 @@
+package com.carvalab.archtool.csharp;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.antlr.v4.runtime.ANTLRInputStream;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.TokenStream;
+
+import com.carvalab.archtool.parsers.CSharpLexer;
+import com.carvalab.archtool.parsers.CSharpParser;
+import com.carvalab.archtool.parsers.CSharpParser.Base_typeContext;
+import com.carvalab.archtool.parsers.CSharpParser.Class_definitionContext;
+import com.carvalab.archtool.parsers.CSharpParserBaseVisitor;
+
+public class CSharpVisitorParser {
+
+	public static class CSClassRelationships {
+		public String		className	= "from";
+		public Set<String>	relations	= new HashSet<>();
+
+		public CSClassRelationships(String cls) {
+			className = cls;
+		}
+
+		@Override
+		public String toString() {
+			return "CSClassRelationships [className=" + className + ", relations=" + relations + "]";
+		}
+	}
+
+	public CSClassRelationships parseClass(String classDefFile) {
+		CharStream charStream = new ANTLRInputStream(classDefFile);
+		CSharpLexer lexer = new CSharpLexer(charStream);
+		TokenStream tokens = new CommonTokenStream(lexer);
+		CSharpParser parser = new CSharpParser(tokens);
+
+		ClassDeclarationVisitor classVisitor = new ClassDeclarationVisitor();
+		classVisitor.visit(parser.compilation_unit());
+		return classVisitor.relationship;
+	}
+
+	private class ClassDeclarationVisitor extends CSharpParserBaseVisitor<CSClassRelationships> {
+
+		private CSClassRelationships relationship;
+
+		@Override
+		public CSClassRelationships visitClass_definition(Class_definitionContext ctx) {
+			// System.out.println(ctx.identifier().getText());
+			ClassBaseTypesVisitor baseTypesVisitor = new ClassBaseTypesVisitor();
+			baseTypesVisitor.visit(ctx);
+			CSClassRelationships relationship = new CSClassRelationships(ctx.identifier().getText());
+			relationship.relations.addAll(baseTypesVisitor.types());
+			this.relationship = relationship;
+			return relationship;
+		}
+
+		/*
+		 * @Override
+		 * public CSClassRelationship visitClass_base(Class_baseContext ctx) {
+		 * // Gets base class (from current class file)
+		 * // System.out.println(ctx.getText());
+		 * return super.visitClass_base(ctx);
+		 * }
+		 */
+
+	}
+
+	private class ClassBaseTypesVisitor extends CSharpParserBaseVisitor<String> {
+		private ArrayList<String> types = new ArrayList<>();
+
+		public ArrayList<String> types() {
+			return types;
+		}
+
+		@Override
+		public String visitBase_type(Base_typeContext ctx) {
+			types.add(ctx.getText());
+			return ctx.getText();
+		}
+	}
+}
diff --git a/src/com/carvalab/archtool/parsers/CSharpLexer.java b/src/com/carvalab/archtool/parsers/CSharpLexer.java
new file mode 100644
index 0000000..a78fbaa
--- /dev/null
+++ b/src/com/carvalab/archtool/parsers/CSharpLexer.java
@@ -0,0 +1,1037 @@
+// Generated from CSharpLexer.g4 by ANTLR 4.6
+ package com.carvalab.archtool.parsers; 
+import org.antlr.v4.runtime.Lexer;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.TokenStream;
+import org.antlr.v4.runtime.*;
+import org.antlr.v4.runtime.atn.*;
+import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.misc.*;
+
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
+public class CSharpLexer extends Lexer {
+	static { RuntimeMetaData.checkVersion("4.6", RuntimeMetaData.VERSION); }
+
+	protected static final DFA[] _decisionToDFA;
+	protected static final PredictionContextCache _sharedContextCache =
+		new PredictionContextCache();
+	public static final int
+		BYTE_ORDER_MARK=1, SINGLE_LINE_DOC_COMMENT=2, DELIMITED_DOC_COMMENT=3, 
+		SINGLE_LINE_COMMENT=4, DELIMITED_COMMENT=5, WHITESPACES=6, SHARP=7, ABSTRACT=8, 
+		ADD=9, ALIAS=10, ARGLIST=11, AS=12, ASCENDING=13, ASYNC=14, AWAIT=15, 
+		BASE=16, BOOL=17, BREAK=18, BY=19, BYTE=20, CASE=21, CATCH=22, CHAR=23, 
+		CHECKED=24, CLASS=25, CONST=26, CONTINUE=27, DECIMAL=28, DEFAULT=29, DELEGATE=30, 
+		DESCENDING=31, DO=32, DOUBLE=33, DYNAMIC=34, ELSE=35, ENUM=36, EQUALS=37, 
+		EVENT=38, EXPLICIT=39, EXTERN=40, FALSE=41, FINALLY=42, FIXED=43, FLOAT=44, 
+		FOR=45, FOREACH=46, FROM=47, GET=48, GOTO=49, GROUP=50, IF=51, IMPLICIT=52, 
+		IN=53, INT=54, INTERFACE=55, INTERNAL=56, INTO=57, IS=58, JOIN=59, LET=60, 
+		LOCK=61, LONG=62, NAMEOF=63, NAMESPACE=64, NEW=65, NULL=66, OBJECT=67, 
+		ON=68, OPERATOR=69, ORDERBY=70, OUT=71, OVERRIDE=72, PARAMS=73, PARTIAL=74, 
+		PRIVATE=75, PROTECTED=76, PUBLIC=77, READONLY=78, REF=79, REMOVE=80, RETURN=81, 
+		SBYTE=82, SEALED=83, SELECT=84, SET=85, SHORT=86, SIZEOF=87, STACKALLOC=88, 
+		STATIC=89, STRING=90, STRUCT=91, SWITCH=92, THIS=93, THROW=94, TRUE=95, 
+		TRY=96, TYPEOF=97, UINT=98, ULONG=99, UNCHECKED=100, UNSAFE=101, USHORT=102, 
+		USING=103, VIRTUAL=104, VOID=105, VOLATILE=106, WHEN=107, WHERE=108, WHILE=109, 
+		YIELD=110, IDENTIFIER=111, LITERAL_ACCESS=112, INTEGER_LITERAL=113, HEX_INTEGER_LITERAL=114, 
+		REAL_LITERAL=115, CHARACTER_LITERAL=116, REGULAR_STRING=117, VERBATIUM_STRING=118, 
+		INTERPOLATED_REGULAR_STRING_START=119, INTERPOLATED_VERBATIUM_STRING_START=120, 
+		OPEN_BRACE=121, CLOSE_BRACE=122, OPEN_BRACKET=123, CLOSE_BRACKET=124, 
+		OPEN_PARENS=125, CLOSE_PARENS=126, DOT=127, COMMA=128, COLON=129, SEMICOLON=130, 
+		PLUS=131, MINUS=132, STAR=133, DIV=134, PERCENT=135, AMP=136, BITWISE_OR=137, 
+		CARET=138, BANG=139, TILDE=140, ASSIGNMENT=141, LT=142, GT=143, INTERR=144, 
+		DOUBLE_COLON=145, OP_COALESCING=146, OP_INC=147, OP_DEC=148, OP_AND=149, 
+		OP_OR=150, OP_PTR=151, OP_EQ=152, OP_NE=153, OP_LE=154, OP_GE=155, OP_ADD_ASSIGNMENT=156, 
+		OP_SUB_ASSIGNMENT=157, OP_MULT_ASSIGNMENT=158, OP_DIV_ASSIGNMENT=159, 
+		OP_MOD_ASSIGNMENT=160, OP_AND_ASSIGNMENT=161, OP_OR_ASSIGNMENT=162, OP_XOR_ASSIGNMENT=163, 
+		OP_LEFT_SHIFT=164, OP_LEFT_SHIFT_ASSIGNMENT=165, DOUBLE_CURLY_INSIDE=166, 
+		OPEN_BRACE_INSIDE=167, REGULAR_CHAR_INSIDE=168, VERBATIUM_DOUBLE_QUOTE_INSIDE=169, 
+		DOUBLE_QUOTE_INSIDE=170, REGULAR_STRING_INSIDE=171, VERBATIUM_INSIDE_STRING=172, 
+		CLOSE_BRACE_INSIDE=173, FORMAT_STRING=174, HIDDEN_WHITESPACES=175, DIGITS=176, 
+		DEFINE=177, UNDEF=178, ELIF=179, ENDIF=180, LINE=181, ERROR=182, WARNING=183, 
+		REGION=184, ENDREGION=185, PRAGMA=186, HIDDEN_HIDDEN=187, CONDITIONAL_SYMBOL=188, 
+		HIDDEN_NEW_LINE=189, TEXT=190, DOUBLE_CURLY_CLOSE_INSIDE=191;
+	public static final int INTERPOLATION_STRING = 1;
+	public static final int INTERPOLATION_FORMAT = 2;
+	public static final int HIDDEN_MODE = 3;
+	public static final int HIDDEN_TEXT = 4;
+	public static String[] modeNames = {
+		"DEFAULT_MODE", "INTERPOLATION_STRING", "INTERPOLATION_FORMAT", "HIDDEN_MODE", 
+		"HIDDEN_TEXT"
+	};
+
+	public static final String[] ruleNames = {
+		"BYTE_ORDER_MARK", "SINGLE_LINE_DOC_COMMENT", "DELIMITED_DOC_COMMENT", 
+		"SINGLE_LINE_COMMENT", "DELIMITED_COMMENT", "WHITESPACES", "SHARP", "ABSTRACT", 
+		"ADD", "ALIAS", "ARGLIST", "AS", "ASCENDING", "ASYNC", "AWAIT", "BASE", 
+		"BOOL", "BREAK", "BY", "BYTE", "CASE", "CATCH", "CHAR", "CHECKED", "CLASS", 
+		"CONST", "CONTINUE", "DECIMAL", "DEFAULT", "DELEGATE", "DESCENDING", "DO", 
+		"DOUBLE", "DYNAMIC", "ELSE", "ENUM", "EQUALS", "EVENT", "EXPLICIT", "EXTERN", 
+		"FALSE", "FINALLY", "FIXED", "FLOAT", "FOR", "FOREACH", "FROM", "GET", 
+		"GOTO", "GROUP", "IF", "IMPLICIT", "IN", "INT", "INTERFACE", "INTERNAL", 
+		"INTO", "IS", "JOIN", "LET", "LOCK", "LONG", "NAMEOF", "NAMESPACE", "NEW", 
+		"NULL", "OBJECT", "ON", "OPERATOR", "ORDERBY", "OUT", "OVERRIDE", "PARAMS", 
+		"PARTIAL", "PRIVATE", "PROTECTED", "PUBLIC", "READONLY", "REF", "REMOVE", 
+		"RETURN", "SBYTE", "SEALED", "SELECT", "SET", "SHORT", "SIZEOF", "STACKALLOC", 
+		"STATIC", "STRING", "STRUCT", "SWITCH", "THIS", "THROW", "TRUE", "TRY", 
+		"TYPEOF", "UINT", "ULONG", "UNCHECKED", "UNSAFE", "USHORT", "USING", "VIRTUAL", 
+		"VOID", "VOLATILE", "WHEN", "WHERE", "WHILE", "YIELD", "IDENTIFIER", "LITERAL_ACCESS", 
+		"INTEGER_LITERAL", "HEX_INTEGER_LITERAL", "REAL_LITERAL", "CHARACTER_LITERAL", 
+		"REGULAR_STRING", "VERBATIUM_STRING", "INTERPOLATED_REGULAR_STRING_START", 
+		"INTERPOLATED_VERBATIUM_STRING_START", "OPEN_BRACE", "CLOSE_BRACE", "OPEN_BRACKET", 
+		"CLOSE_BRACKET", "OPEN_PARENS", "CLOSE_PARENS", "DOT", "COMMA", "COLON", 
+		"SEMICOLON", "PLUS", "MINUS", "STAR", "DIV", "PERCENT", "AMP", "BITWISE_OR", 
+		"CARET", "BANG", "TILDE", "ASSIGNMENT", "LT", "GT", "INTERR", "DOUBLE_COLON", 
+		"OP_COALESCING", "OP_INC", "OP_DEC", "OP_AND", "OP_OR", "OP_PTR", "OP_EQ", 
+		"OP_NE", "OP_LE", "OP_GE", "OP_ADD_ASSIGNMENT", "OP_SUB_ASSIGNMENT", "OP_MULT_ASSIGNMENT", 
+		"OP_DIV_ASSIGNMENT", "OP_MOD_ASSIGNMENT", "OP_AND_ASSIGNMENT", "OP_OR_ASSIGNMENT", 
+		"OP_XOR_ASSIGNMENT", "OP_LEFT_SHIFT", "OP_LEFT_SHIFT_ASSIGNMENT", "DOUBLE_CURLY_INSIDE", 
+		"OPEN_BRACE_INSIDE", "REGULAR_CHAR_INSIDE", "VERBATIUM_DOUBLE_QUOTE_INSIDE", 
+		"DOUBLE_QUOTE_INSIDE", "REGULAR_STRING_INSIDE", "VERBATIUM_INSIDE_STRING", 
+		"DOUBLE_CURLY_CLOSE_INSIDE", "CLOSE_BRACE_INSIDE", "FORMAT_STRING", "HIDDEN_WHITESPACES", 
+		"DIGITS", "HIDDEN_TRUE", "HIDDEN_FALSE", "DEFINE", "UNDEF", "HIDDEN_IF", 
+		"ELIF", "HIDDEN_ELSE", "ENDIF", "LINE", "ERROR", "WARNING", "REGION", 
+		"ENDREGION", "PRAGMA", "HIDDEN_DEFAULT", "HIDDEN_HIDDEN", "HIDDEN_OPEN_PARENS", 
+		"HIDDEN_CLOSE_PARENS", "HIDDEN_BANG", "HIDDEN_OP_EQ", "HIDDEN_OP_NE", 
+		"HIDDEN_OP_AND", "HIDDEN_OP_OR", "HIDDEN_STRING", "CONDITIONAL_SYMBOL", 
+		"HIDDEN_SINGLE_LINE_COMMENT", "HIDDEN_NEW_LINE", "TEXT", "TEXT_NEW_LINE", 
+		"InputCharacter", "NewLineCharacter", "IntegerTypeSuffix", "ExponentPart", 
+		"CommonCharacter", "SimpleEscapeSequence", "HexEscapeSequence", "NewLine", 
+		"Whitespace", "UnicodeClassZS", "IdentifierOrKeyword", "IdentifierStartCharacter", 
+		"IdentifierPartCharacter", "LetterCharacter", "DecimalDigitCharacter", 
+		"ConnectingCharacter", "CombiningCharacter", "FormattingCharacter", "UnicodeEscapeSequence", 
+		"HexDigit", "UnicodeClassLU", "UnicodeClassLL", "UnicodeClassLT", "UnicodeClassLM", 
+		"UnicodeClassLO", "UnicodeClassNL", "UnicodeClassMN", "UnicodeClassMC", 
+		"UnicodeClassCF", "UnicodeClassPC", "UnicodeClassND"
+	};
+
+	private static final String[] _LITERAL_NAMES = {
+		null, "'\\u00EF\\u00BB\\u00BF'", null, null, null, null, null, "'#'", 
+		"'abstract'", "'add'", "'alias'", "'__arglist'", "'as'", "'ascending'", 
+		"'async'", "'await'", "'base'", "'bool'", "'break'", "'by'", "'byte'", 
+		"'case'", "'catch'", "'char'", "'checked'", "'class'", "'const'", "'continue'", 
+		"'decimal'", "'default'", "'delegate'", "'descending'", "'do'", "'double'", 
+		"'dynamic'", "'else'", "'enum'", "'equals'", "'event'", "'explicit'", 
+		"'extern'", "'false'", "'finally'", "'fixed'", "'float'", "'for'", "'foreach'", 
+		"'from'", "'get'", "'goto'", "'group'", "'if'", "'implicit'", "'in'", 
+		"'int'", "'interface'", "'internal'", "'into'", "'is'", "'join'", "'let'", 
+		"'lock'", "'long'", "'nameof'", "'namespace'", "'new'", "'null'", "'object'", 
+		"'on'", "'operator'", "'orderby'", "'out'", "'override'", "'params'", 
+		"'partial'", "'private'", "'protected'", "'public'", "'readonly'", "'ref'", 
+		"'remove'", "'return'", "'sbyte'", "'sealed'", "'select'", "'set'", "'short'", 
+		"'sizeof'", "'stackalloc'", "'static'", "'string'", "'struct'", "'switch'", 
+		"'this'", "'throw'", "'true'", "'try'", "'typeof'", "'uint'", "'ulong'", 
+		"'unchecked'", "'unsafe'", "'ushort'", "'using'", "'virtual'", "'void'", 
+		"'volatile'", "'when'", "'where'", "'while'", "'yield'", null, null, null, 
+		null, null, null, null, null, "'$\"'", "'$@\"'", null, null, "'['", "']'", 
+		"'('", "')'", "'.'", "','", "':'", "';'", "'+'", "'-'", "'*'", "'/'", 
+		"'%'", "'&'", "'|'", "'^'", "'!'", "'~'", "'='", "'<'", "'>'", "'?'", 
+		"'::'", "'??'", "'++'", "'--'", "'&&'", "'||'", "'->'", "'=='", "'!='", 
+		"'<='", "'>='", "'+='", "'-='", "'*='", "'/='", "'%='", "'&='", "'|='", 
+		"'^='", "'<<'", "'<<='", "'{{'", null, null, "'\"\"'", "'\"'", null, null, 
+		null, null, null, null, "'define'", "'undef'", "'elif'", "'endif'", "'line'", 
+		null, null, null, null, null, "'hidden'", null, null, null, "'}}'"
+	};
+	private static final String[] _SYMBOLIC_NAMES = {
+		null, "BYTE_ORDER_MARK", "SINGLE_LINE_DOC_COMMENT", "DELIMITED_DOC_COMMENT", 
+		"SINGLE_LINE_COMMENT", "DELIMITED_COMMENT", "WHITESPACES", "SHARP", "ABSTRACT", 
+		"ADD", "ALIAS", "ARGLIST", "AS", "ASCENDING", "ASYNC", "AWAIT", "BASE", 
+		"BOOL", "BREAK", "BY", "BYTE", "CASE", "CATCH", "CHAR", "CHECKED", "CLASS", 
+		"CONST", "CONTINUE", "DECIMAL", "DEFAULT", "DELEGATE", "DESCENDING", "DO", 
+		"DOUBLE", "DYNAMIC", "ELSE", "ENUM", "EQUALS", "EVENT", "EXPLICIT", "EXTERN", 
+		"FALSE", "FINALLY", "FIXED", "FLOAT", "FOR", "FOREACH", "FROM", "GET", 
+		"GOTO", "GROUP", "IF", "IMPLICIT", "IN", "INT", "INTERFACE", "INTERNAL", 
+		"INTO", "IS", "JOIN", "LET", "LOCK", "LONG", "NAMEOF", "NAMESPACE", "NEW", 
+		"NULL", "OBJECT", "ON", "OPERATOR", "ORDERBY", "OUT", "OVERRIDE", "PARAMS", 
+		"PARTIAL", "PRIVATE", "PROTECTED", "PUBLIC", "READONLY", "REF", "REMOVE", 
+		"RETURN", "SBYTE", "SEALED", "SELECT", "SET", "SHORT", "SIZEOF", "STACKALLOC", 
+		"STATIC", "STRING", "STRUCT", "SWITCH", "THIS", "THROW", "TRUE", "TRY", 
+		"TYPEOF", "UINT", "ULONG", "UNCHECKED", "UNSAFE", "USHORT", "USING", "VIRTUAL", 
+		"VOID", "VOLATILE", "WHEN", "WHERE", "WHILE", "YIELD", "IDENTIFIER", "LITERAL_ACCESS", 
+		"INTEGER_LITERAL", "HEX_INTEGER_LITERAL", "REAL_LITERAL", "CHARACTER_LITERAL", 
+		"REGULAR_STRING", "VERBATIUM_STRING", "INTERPOLATED_REGULAR_STRING_START", 
+		"INTERPOLATED_VERBATIUM_STRING_START", "OPEN_BRACE", "CLOSE_BRACE", "OPEN_BRACKET", 
+		"CLOSE_BRACKET", "OPEN_PARENS", "CLOSE_PARENS", "DOT", "COMMA", "COLON", 
+		"SEMICOLON", "PLUS", "MINUS", "STAR", "DIV", "PERCENT", "AMP", "BITWISE_OR", 
+		"CARET", "BANG", "TILDE", "ASSIGNMENT", "LT", "GT", "INTERR", "DOUBLE_COLON", 
+		"OP_COALESCING", "OP_INC", "OP_DEC", "OP_AND", "OP_OR", "OP_PTR", "OP_EQ", 
+		"OP_NE", "OP_LE", "OP_GE", "OP_ADD_ASSIGNMENT", "OP_SUB_ASSIGNMENT", "OP_MULT_ASSIGNMENT", 
+		"OP_DIV_ASSIGNMENT", "OP_MOD_ASSIGNMENT", "OP_AND_ASSIGNMENT", "OP_OR_ASSIGNMENT", 
+		"OP_XOR_ASSIGNMENT", "OP_LEFT_SHIFT", "OP_LEFT_SHIFT_ASSIGNMENT", "DOUBLE_CURLY_INSIDE", 
+		"OPEN_BRACE_INSIDE", "REGULAR_CHAR_INSIDE", "VERBATIUM_DOUBLE_QUOTE_INSIDE", 
+		"DOUBLE_QUOTE_INSIDE", "REGULAR_STRING_INSIDE", "VERBATIUM_INSIDE_STRING", 
+		"CLOSE_BRACE_INSIDE", "FORMAT_STRING", "HIDDEN_WHITESPACES", "DIGITS", 
+		"DEFINE", "UNDEF", "ELIF", "ENDIF", "LINE", "ERROR", "WARNING", "REGION", 
+		"ENDREGION", "PRAGMA", "HIDDEN_HIDDEN", "CONDITIONAL_SYMBOL", "HIDDEN_NEW_LINE", 
+		"TEXT", "DOUBLE_CURLY_CLOSE_INSIDE"
+	};
+	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+	/**
+	 * @deprecated Use {@link #VOCABULARY} instead.
+	 */
+	@Deprecated
+	public static final String[] tokenNames;
+	static {
+		tokenNames = new String[_SYMBOLIC_NAMES.length];
+		for (int i = 0; i < tokenNames.length; i++) {
+			tokenNames[i] = VOCABULARY.getLiteralName(i);
+			if (tokenNames[i] == null) {
+				tokenNames[i] = VOCABULARY.getSymbolicName(i);
+			}
+
+			if (tokenNames[i] == null) {
+				tokenNames[i] = "<INVALID>";
+			}
+		}
+	}
+
+	@Override
+	@Deprecated
+	public String[] getTokenNames() {
+		return tokenNames;
+	}
+
+	@Override
+
+	public Vocabulary getVocabulary() {
+		return VOCABULARY;
+	}
+
+
+	public CSharpLexer(CharStream input) {
+		super(input);
+		_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+	}
+
+	@Override
+	public String getGrammarFileName() { return "CSharpLexer.g4"; }
+
+	@Override
+	public String[] getRuleNames() { return ruleNames; }
+
+	@Override
+	public String getSerializedATN() { return _serializedATN; }
+
+	@Override
+	public String[] getModeNames() { return modeNames; }
+
+	@Override
+	public ATN getATN() { return _ATN; }
+
+	public static final String _serializedATN =
+		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2\u00c1\u0778\b\1\b"+
+		"\1\b\1\b\1\b\1\4\2\t\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b"+
+		"\4\t\t\t\4\n\t\n\4\13\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t"+
+		"\20\4\21\t\21\4\22\t\22\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t"+
+		"\27\4\30\t\30\4\31\t\31\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t"+
+		"\36\4\37\t\37\4 \t \4!\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t"+
+		"(\4)\t)\4*\t*\4+\t+\4,\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t"+
+		"\62\4\63\t\63\4\64\t\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t"+
+		":\4;\t;\4<\t<\4=\t=\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4"+
+		"F\tF\4G\tG\4H\tH\4I\tI\4J\tJ\4K\tK\4L\tL\4M\tM\4N\tN\4O\tO\4P\tP\4Q\t"+
+		"Q\4R\tR\4S\tS\4T\tT\4U\tU\4V\tV\4W\tW\4X\tX\4Y\tY\4Z\tZ\4[\t[\4\\\t\\"+
+		"\4]\t]\4^\t^\4_\t_\4`\t`\4a\ta\4b\tb\4c\tc\4d\td\4e\te\4f\tf\4g\tg\4h"+
+		"\th\4i\ti\4j\tj\4k\tk\4l\tl\4m\tm\4n\tn\4o\to\4p\tp\4q\tq\4r\tr\4s\ts"+
+		"\4t\tt\4u\tu\4v\tv\4w\tw\4x\tx\4y\ty\4z\tz\4{\t{\4|\t|\4}\t}\4~\t~\4\177"+
+		"\t\177\4\u0080\t\u0080\4\u0081\t\u0081\4\u0082\t\u0082\4\u0083\t\u0083"+
+		"\4\u0084\t\u0084\4\u0085\t\u0085\4\u0086\t\u0086\4\u0087\t\u0087\4\u0088"+
+		"\t\u0088\4\u0089\t\u0089\4\u008a\t\u008a\4\u008b\t\u008b\4\u008c\t\u008c"+
+		"\4\u008d\t\u008d\4\u008e\t\u008e\4\u008f\t\u008f\4\u0090\t\u0090\4\u0091"+
+		"\t\u0091\4\u0092\t\u0092\4\u0093\t\u0093\4\u0094\t\u0094\4\u0095\t\u0095"+
+		"\4\u0096\t\u0096\4\u0097\t\u0097\4\u0098\t\u0098\4\u0099\t\u0099\4\u009a"+
+		"\t\u009a\4\u009b\t\u009b\4\u009c\t\u009c\4\u009d\t\u009d\4\u009e\t\u009e"+
+		"\4\u009f\t\u009f\4\u00a0\t\u00a0\4\u00a1\t\u00a1\4\u00a2\t\u00a2\4\u00a3"+
+		"\t\u00a3\4\u00a4\t\u00a4\4\u00a5\t\u00a5\4\u00a6\t\u00a6\4\u00a7\t\u00a7"+
+		"\4\u00a8\t\u00a8\4\u00a9\t\u00a9\4\u00aa\t\u00aa\4\u00ab\t\u00ab\4\u00ac"+
+		"\t\u00ac\4\u00ad\t\u00ad\4\u00ae\t\u00ae\4\u00af\t\u00af\4\u00b0\t\u00b0"+
+		"\4\u00b1\t\u00b1\4\u00b2\t\u00b2\4\u00b3\t\u00b3\4\u00b4\t\u00b4\4\u00b5"+
+		"\t\u00b5\4\u00b6\t\u00b6\4\u00b7\t\u00b7\4\u00b8\t\u00b8\4\u00b9\t\u00b9"+
+		"\4\u00ba\t\u00ba\4\u00bb\t\u00bb\4\u00bc\t\u00bc\4\u00bd\t\u00bd\4\u00be"+
+		"\t\u00be\4\u00bf\t\u00bf\4\u00c0\t\u00c0\4\u00c1\t\u00c1\4\u00c2\t\u00c2"+
+		"\4\u00c3\t\u00c3\4\u00c4\t\u00c4\4\u00c5\t\u00c5\4\u00c6\t\u00c6\4\u00c7"+
+		"\t\u00c7\4\u00c8\t\u00c8\4\u00c9\t\u00c9\4\u00ca\t\u00ca\4\u00cb\t\u00cb"+
+		"\4\u00cc\t\u00cc\4\u00cd\t\u00cd\4\u00ce\t\u00ce\4\u00cf\t\u00cf\4\u00d0"+
+		"\t\u00d0\4\u00d1\t\u00d1\4\u00d2\t\u00d2\4\u00d3\t\u00d3\4\u00d4\t\u00d4"+
+		"\4\u00d5\t\u00d5\4\u00d6\t\u00d6\4\u00d7\t\u00d7\4\u00d8\t\u00d8\4\u00d9"+
+		"\t\u00d9\4\u00da\t\u00da\4\u00db\t\u00db\4\u00dc\t\u00dc\4\u00dd\t\u00dd"+
+		"\4\u00de\t\u00de\4\u00df\t\u00df\4\u00e0\t\u00e0\4\u00e1\t\u00e1\4\u00e2"+
+		"\t\u00e2\4\u00e3\t\u00e3\4\u00e4\t\u00e4\4\u00e5\t\u00e5\4\u00e6\t\u00e6"+
+		"\4\u00e7\t\u00e7\4\u00e8\t\u00e8\4\u00e9\t\u00e9\4\u00ea\t\u00ea\4\u00eb"+
+		"\t\u00eb\4\u00ec\t\u00ec\4\u00ed\t\u00ed\4\u00ee\t\u00ee\3\2\3\2\3\2\3"+
+		"\2\3\3\3\3\3\3\3\3\3\3\7\3\u01eb\n\3\f\3\16\3\u01ee\13\3\3\3\3\3\3\4\3"+
+		"\4\3\4\3\4\3\4\7\4\u01f7\n\4\f\4\16\4\u01fa\13\4\3\4\3\4\3\4\3\4\3\4\3"+
+		"\5\3\5\3\5\3\5\7\5\u0205\n\5\f\5\16\5\u0208\13\5\3\5\3\5\3\6\3\6\3\6\3"+
+		"\6\7\6\u0210\n\6\f\6\16\6\u0213\13\6\3\6\3\6\3\6\3\6\3\6\3\7\3\7\6\7\u021c"+
+		"\n\7\r\7\16\7\u021d\3\7\3\7\3\b\3\b\3\b\3\b\3\t\3\t\3\t\3\t\3\t\3\t\3"+
+		"\t\3\t\3\t\3\n\3\n\3\n\3\n\3\13\3\13\3\13\3\13\3\13\3\13\3\f\3\f\3\f\3"+
+		"\f\3\f\3\f\3\f\3\f\3\f\3\f\3\r\3\r\3\r\3\16\3\16\3\16\3\16\3\16\3\16\3"+
+		"\16\3\16\3\16\3\16\3\17\3\17\3\17\3\17\3\17\3\17\3\20\3\20\3\20\3\20\3"+
+		"\20\3\20\3\21\3\21\3\21\3\21\3\21\3\22\3\22\3\22\3\22\3\22\3\23\3\23\3"+
+		"\23\3\23\3\23\3\23\3\24\3\24\3\24\3\25\3\25\3\25\3\25\3\25\3\26\3\26\3"+
+		"\26\3\26\3\26\3\27\3\27\3\27\3\27\3\27\3\27\3\30\3\30\3\30\3\30\3\30\3"+
+		"\31\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\32\3\32\3\32\3\32\3\32\3\32\3"+
+		"\33\3\33\3\33\3\33\3\33\3\33\3\34\3\34\3\34\3\34\3\34\3\34\3\34\3\34\3"+
+		"\34\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\36\3\36\3\36\3\36\3\36\3"+
+		"\36\3\36\3\36\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3 \3 \3 \3"+
+		" \3 \3 \3 \3 \3 \3 \3 \3!\3!\3!\3\"\3\"\3\"\3\"\3\"\3\"\3\"\3#\3#\3#\3"+
+		"#\3#\3#\3#\3#\3$\3$\3$\3$\3$\3%\3%\3%\3%\3%\3&\3&\3&\3&\3&\3&\3&\3\'\3"+
+		"\'\3\'\3\'\3\'\3\'\3(\3(\3(\3(\3(\3(\3(\3(\3(\3)\3)\3)\3)\3)\3)\3)\3*"+
+		"\3*\3*\3*\3*\3*\3+\3+\3+\3+\3+\3+\3+\3+\3,\3,\3,\3,\3,\3,\3-\3-\3-\3-"+
+		"\3-\3-\3.\3.\3.\3.\3/\3/\3/\3/\3/\3/\3/\3/\3\60\3\60\3\60\3\60\3\60\3"+
+		"\61\3\61\3\61\3\61\3\62\3\62\3\62\3\62\3\62\3\63\3\63\3\63\3\63\3\63\3"+
+		"\63\3\64\3\64\3\64\3\65\3\65\3\65\3\65\3\65\3\65\3\65\3\65\3\65\3\66\3"+
+		"\66\3\66\3\67\3\67\3\67\3\67\38\38\38\38\38\38\38\38\38\38\39\39\39\3"+
+		"9\39\39\39\39\39\3:\3:\3:\3:\3:\3;\3;\3;\3<\3<\3<\3<\3<\3=\3=\3=\3=\3"+
+		">\3>\3>\3>\3>\3?\3?\3?\3?\3?\3@\3@\3@\3@\3@\3@\3@\3A\3A\3A\3A\3A\3A\3"+
+		"A\3A\3A\3A\3B\3B\3B\3B\3C\3C\3C\3C\3C\3D\3D\3D\3D\3D\3D\3D\3E\3E\3E\3"+
+		"F\3F\3F\3F\3F\3F\3F\3F\3F\3G\3G\3G\3G\3G\3G\3G\3G\3H\3H\3H\3H\3I\3I\3"+
+		"I\3I\3I\3I\3I\3I\3I\3J\3J\3J\3J\3J\3J\3J\3K\3K\3K\3K\3K\3K\3K\3K\3L\3"+
+		"L\3L\3L\3L\3L\3L\3L\3M\3M\3M\3M\3M\3M\3M\3M\3M\3M\3N\3N\3N\3N\3N\3N\3"+
+		"N\3O\3O\3O\3O\3O\3O\3O\3O\3O\3P\3P\3P\3P\3Q\3Q\3Q\3Q\3Q\3Q\3Q\3R\3R\3"+
+		"R\3R\3R\3R\3R\3S\3S\3S\3S\3S\3S\3T\3T\3T\3T\3T\3T\3T\3U\3U\3U\3U\3U\3"+
+		"U\3U\3V\3V\3V\3V\3W\3W\3W\3W\3W\3W\3X\3X\3X\3X\3X\3X\3X\3Y\3Y\3Y\3Y\3"+
+		"Y\3Y\3Y\3Y\3Y\3Y\3Y\3Z\3Z\3Z\3Z\3Z\3Z\3Z\3[\3[\3[\3[\3[\3[\3[\3\\\3\\"+
+		"\3\\\3\\\3\\\3\\\3\\\3]\3]\3]\3]\3]\3]\3]\3^\3^\3^\3^\3^\3_\3_\3_\3_\3"+
+		"_\3_\3`\3`\3`\3`\3`\3a\3a\3a\3a\3b\3b\3b\3b\3b\3b\3b\3c\3c\3c\3c\3c\3"+
+		"d\3d\3d\3d\3d\3d\3e\3e\3e\3e\3e\3e\3e\3e\3e\3e\3f\3f\3f\3f\3f\3f\3f\3"+
+		"g\3g\3g\3g\3g\3g\3g\3h\3h\3h\3h\3h\3h\3i\3i\3i\3i\3i\3i\3i\3i\3j\3j\3"+
+		"j\3j\3j\3k\3k\3k\3k\3k\3k\3k\3k\3k\3l\3l\3l\3l\3l\3m\3m\3m\3m\3m\3m\3"+
+		"n\3n\3n\3n\3n\3n\3o\3o\3o\3o\3o\3o\3p\5p\u04bc\np\3p\3p\3q\6q\u04c1\n"+
+		"q\rq\16q\u04c2\3q\5q\u04c6\nq\3q\3q\5q\u04ca\nq\3q\3q\3r\6r\u04cf\nr\r"+
+		"r\16r\u04d0\3r\5r\u04d4\nr\3s\3s\3s\6s\u04d9\ns\rs\16s\u04da\3s\5s\u04de"+
+		"\ns\3t\7t\u04e1\nt\ft\16t\u04e4\13t\3t\3t\6t\u04e8\nt\rt\16t\u04e9\3t"+
+		"\5t\u04ed\nt\3t\5t\u04f0\nt\3t\6t\u04f3\nt\rt\16t\u04f4\3t\3t\3t\5t\u04fa"+
+		"\nt\5t\u04fc\nt\5t\u04fe\nt\3u\3u\3u\5u\u0503\nu\3u\3u\3v\3v\3v\7v\u050a"+
+		"\nv\fv\16v\u050d\13v\3v\3v\3w\3w\3w\3w\3w\3w\7w\u0517\nw\fw\16w\u051a"+
+		"\13w\3w\3w\3x\3x\3x\3y\3y\3y\3y\3z\3z\3{\3{\3|\3|\3}\3}\3~\3~\3\177\3"+
+		"\177\3\u0080\3\u0080\3\u0081\3\u0081\3\u0082\3\u0082\3\u0083\3\u0083\3"+
+		"\u0084\3\u0084\3\u0085\3\u0085\3\u0086\3\u0086\3\u0087\3\u0087\3\u0088"+
+		"\3\u0088\3\u0089\3\u0089\3\u008a\3\u008a\3\u008b\3\u008b\3\u008c\3\u008c"+
+		"\3\u008d\3\u008d\3\u008e\3\u008e\3\u008f\3\u008f\3\u0090\3\u0090\3\u0091"+
+		"\3\u0091\3\u0092\3\u0092\3\u0092\3\u0093\3\u0093\3\u0093\3\u0094\3\u0094"+
+		"\3\u0094\3\u0095\3\u0095\3\u0095\3\u0096\3\u0096\3\u0096\3\u0097\3\u0097"+
+		"\3\u0097\3\u0098\3\u0098\3\u0098\3\u0099\3\u0099\3\u0099\3\u009a\3\u009a"+
+		"\3\u009a\3\u009b\3\u009b\3\u009b\3\u009c\3\u009c\3\u009c\3\u009d\3\u009d"+
+		"\3\u009d\3\u009e\3\u009e\3\u009e\3\u009f\3\u009f\3\u009f\3\u00a0\3\u00a0"+
+		"\3\u00a0\3\u00a1\3\u00a1\3\u00a1\3\u00a2\3\u00a2\3\u00a2\3\u00a3\3\u00a3"+
+		"\3\u00a3\3\u00a4\3\u00a4\3\u00a4\3\u00a5\3\u00a5\3\u00a5\3\u00a6\3\u00a6"+
+		"\3\u00a6\3\u00a6\3\u00a7\3\u00a7\3\u00a7\3\u00a8\3\u00a8\3\u00a9\3\u00a9"+
+		"\3\u00aa\3\u00aa\3\u00aa\3\u00ab\3\u00ab\3\u00ac\6\u00ac\u05a2\n\u00ac"+
+		"\r\u00ac\16\u00ac\u05a3\3\u00ad\6\u00ad\u05a7\n\u00ad\r\u00ad\16\u00ad"+
+		"\u05a8\3\u00ae\3\u00ae\3\u00ae\3\u00ae\3\u00ae\3\u00af\3\u00af\3\u00b0"+
+		"\6\u00b0\u05b3\n\u00b0\r\u00b0\16\u00b0\u05b4\3\u00b1\6\u00b1\u05b8\n"+
+		"\u00b1\r\u00b1\16\u00b1\u05b9\3\u00b1\3\u00b1\3\u00b2\6\u00b2\u05bf\n"+
+		"\u00b2\r\u00b2\16\u00b2\u05c0\3\u00b2\3\u00b2\3\u00b3\3\u00b3\3\u00b3"+
+		"\3\u00b3\3\u00b3\3\u00b3\3\u00b3\3\u00b3\3\u00b4\3\u00b4\3\u00b4\3\u00b4"+
+		"\3\u00b4\3\u00b4\3\u00b4\3\u00b4\3\u00b4\3\u00b5\3\u00b5\3\u00b5\3\u00b5"+
+		"\3\u00b5\3\u00b5\3\u00b5\3\u00b5\3\u00b5\3\u00b6\3\u00b6\3\u00b6\3\u00b6"+
+		"\3\u00b6\3\u00b6\3\u00b6\3\u00b6\3\u00b7\3\u00b7\3\u00b7\3\u00b7\3\u00b7"+
+		"\3\u00b7\3\u00b8\3\u00b8\3\u00b8\3\u00b8\3\u00b8\3\u00b8\3\u00b8\3\u00b9"+
+		"\3\u00b9\3\u00b9\3\u00b9\3\u00b9\3\u00b9\3\u00b9\3\u00b9\3\u00ba\3\u00ba"+
+		"\3\u00ba\3\u00ba\3\u00ba\3\u00ba\3\u00ba\3\u00ba\3\u00bb\3\u00bb\3\u00bb"+
+		"\3\u00bb\3\u00bb\3\u00bb\3\u00bb\3\u00bc\3\u00bc\3\u00bc\3\u00bc\3\u00bc"+
+		"\3\u00bc\3\u00bc\6\u00bc\u0612\n\u00bc\r\u00bc\16\u00bc\u0613\3\u00bc"+
+		"\3\u00bc\3\u00bc\3\u00bd\3\u00bd\3\u00bd\3\u00bd\3\u00bd\3\u00bd\3\u00bd"+
+		"\3\u00bd\3\u00bd\6\u00bd\u0622\n\u00bd\r\u00bd\16\u00bd\u0623\3\u00bd"+
+		"\3\u00bd\3\u00bd\3\u00be\3\u00be\3\u00be\3\u00be\3\u00be\3\u00be\3\u00be"+
+		"\3\u00be\7\u00be\u0631\n\u00be\f\u00be\16\u00be\u0634\13\u00be\3\u00be"+
+		"\3\u00be\3\u00be\3\u00bf\3\u00bf\3\u00bf\3\u00bf\3\u00bf\3\u00bf\3\u00bf"+
+		"\3\u00bf\3\u00bf\3\u00bf\3\u00bf\7\u00bf\u0644\n\u00bf\f\u00bf\16\u00bf"+
+		"\u0647\13\u00bf\3\u00bf\3\u00bf\3\u00bf\3\u00c0\3\u00c0\3\u00c0\3\u00c0"+
+		"\3\u00c0\3\u00c0\3\u00c0\3\u00c0\6\u00c0\u0654\n\u00c0\r\u00c0\16\u00c0"+
+		"\u0655\3\u00c0\3\u00c0\3\u00c0\3\u00c1\3\u00c1\3\u00c1\3\u00c1\3\u00c1"+
+		"\3\u00c1\3\u00c1\3\u00c1\3\u00c1\3\u00c1\3\u00c1\3\u00c2\3\u00c2\3\u00c2"+
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+		"\3\u00c5\3\u00c5\3\u00c5\3\u00c6\3\u00c6\3\u00c6\3\u00c6\3\u00c6\3\u00c6"+
+		"\3\u00c7\3\u00c7\3\u00c7\3\u00c7\3\u00c7\3\u00c7\3\u00c8\3\u00c8\3\u00c8"+
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+		"\3\u00ca\3\u00ca\7\u00ca\u0698\n\u00ca\f\u00ca\16\u00ca\u069b\13\u00ca"+
+		"\3\u00ca\3\u00ca\3\u00ca\3\u00ca\3\u00ca\3\u00cb\3\u00cb\3\u00cb\3\u00cb"+
+		"\3\u00cc\3\u00cc\3\u00cc\3\u00cc\7\u00cc\u06aa\n\u00cc\f\u00cc\16\u00cc"+
+		"\u06ad\13\u00cc\3\u00cc\3\u00cc\3\u00cc\3\u00cd\3\u00cd\3\u00cd\3\u00cd"+
+		"\3\u00cd\3\u00ce\6\u00ce\u06b8\n\u00ce\r\u00ce\16\u00ce\u06b9\3\u00ce"+
+		"\3\u00ce\3\u00cf\3\u00cf\3\u00cf\3\u00cf\3\u00cf\3\u00cf\3\u00d0\3\u00d0"+
+		"\3\u00d1\3\u00d1\3\u00d2\5\u00d2\u06c9\n\u00d2\3\u00d2\3\u00d2\5\u00d2"+
+		"\u06cd\n\u00d2\3\u00d2\5\u00d2\u06d0\n\u00d2\3\u00d3\3\u00d3\5\u00d3\u06d4"+
+		"\n\u00d3\3\u00d3\6\u00d3\u06d7\n\u00d3\r\u00d3\16\u00d3\u06d8\3\u00d4"+
+		"\3\u00d4\3\u00d4\5\u00d4\u06de\n\u00d4\3\u00d5\3\u00d5\3\u00d5\3\u00d5"+
+		"\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5"+
+		"\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5\3\u00d5"+
+		"\5\u00d5\u06f6\n\u00d5\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6"+
+		"\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6"+
+		"\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6\3\u00d6"+
+		"\3\u00d6\5\u00d6\u0711\n\u00d6\3\u00d7\3\u00d7\3\u00d7\5\u00d7\u0716\n"+
+		"\u00d7\3\u00d8\3\u00d8\5\u00d8\u071a\n\u00d8\3\u00d9\3\u00d9\3\u00da\3"+
+		"\u00da\7\u00da\u0720\n\u00da\f\u00da\16\u00da\u0723\13\u00da\3\u00db\3"+
+		"\u00db\5\u00db\u0727\n\u00db\3\u00dc\3\u00dc\3\u00dc\3\u00dc\3\u00dc\5"+
+		"\u00dc\u072e\n\u00dc\3\u00dd\3\u00dd\3\u00dd\3\u00dd\3\u00dd\3\u00dd\3"+
+		"\u00dd\5\u00dd\u0737\n\u00dd\3\u00de\3\u00de\5\u00de\u073b\n\u00de\3\u00df"+
+		"\3\u00df\5\u00df\u073f\n\u00df\3\u00e0\3\u00e0\3\u00e0\5\u00e0\u0744\n"+
+		"\u00e0\3\u00e1\3\u00e1\5\u00e1\u0748\n\u00e1\3\u00e2\3\u00e2\3\u00e2\3"+
+		"\u00e2\3\u00e2\3\u00e2\3\u00e2\3\u00e2\3\u00e2\3\u00e2\3\u00e2\3\u00e2"+
+		"\3\u00e2\3\u00e2\3\u00e2\3\u00e2\3\u00e2\3\u00e2\3\u00e2\3\u00e2\5\u00e2"+
+		"\u075e\n\u00e2\3\u00e3\5\u00e3\u0761\n\u00e3\3\u00e4\3\u00e4\3\u00e5\3"+
+		"\u00e5\3\u00e6\3\u00e6\3\u00e7\3\u00e7\3\u00e8\3\u00e8\3\u00e9\3\u00e9"+
+		"\3\u00ea\3\u00ea\3\u00eb\3\u00eb\3\u00ec\3\u00ec\3\u00ed\3\u00ed\3\u00ee"+
+		"\3\u00ee\4\u01f8\u0211\2\u00ef\7\3\t\4\13\5\r\6\17\7\21\b\23\t\25\n\27"+
+		"\13\31\f\33\r\35\16\37\17!\20#\21%\22\'\23)\24+\25-\26/\27\61\30\63\31"+
+		"\65\32\67\339\34;\35=\36?\37A C!E\"G#I$K%M&O\'Q(S)U*W+Y,[-]._/a\60c\61"+
+		"e\62g\63i\64k\65m\66o\67q8s9u:w;y<{=}>\177?\u0081@\u0083A\u0085B\u0087"+
+		"C\u0089D\u008bE\u008dF\u008fG\u0091H\u0093I\u0095J\u0097K\u0099L\u009b"+
+		"M\u009dN\u009fO\u00a1P\u00a3Q\u00a5R\u00a7S\u00a9T\u00abU\u00adV\u00af"+
+		"W\u00b1X\u00b3Y\u00b5Z\u00b7[\u00b9\\\u00bb]\u00bd^\u00bf_\u00c1`\u00c3"+
+		"a\u00c5b\u00c7c\u00c9d\u00cbe\u00cdf\u00cfg\u00d1h\u00d3i\u00d5j\u00d7"+
+		"k\u00d9l\u00dbm\u00ddn\u00dfo\u00e1p\u00e3q\u00e5r\u00e7s\u00e9t\u00eb"+
+		"u\u00edv\u00efw\u00f1x\u00f3y\u00f5z\u00f7{\u00f9|\u00fb}\u00fd~\u00ff"+
+		"\177\u0101\u0080\u0103\u0081\u0105\u0082\u0107\u0083\u0109\u0084\u010b"+
+		"\u0085\u010d\u0086\u010f\u0087\u0111\u0088\u0113\u0089\u0115\u008a\u0117"+
+		"\u008b\u0119\u008c\u011b\u008d\u011d\u008e\u011f\u008f\u0121\u0090\u0123"+
+		"\u0091\u0125\u0092\u0127\u0093\u0129\u0094\u012b\u0095\u012d\u0096\u012f"+
+		"\u0097\u0131\u0098\u0133\u0099\u0135\u009a\u0137\u009b\u0139\u009c\u013b"+
+		"\u009d\u013d\u009e\u013f\u009f\u0141\u00a0\u0143\u00a1\u0145\u00a2\u0147"+
+		"\u00a3\u0149\u00a4\u014b\u00a5\u014d\u00a6\u014f\u00a7\u0151\u00a8\u0153"+
+		"\u00a9\u0155\u00aa\u0157\u00ab\u0159\u00ac\u015b\u00ad\u015d\u00ae\u015f"+
+		"\u00c1\u0161\u00af\u0163\u00b0\u0165\u00b1\u0167\u00b2\u0169\2\u016b\2"+
+		"\u016d\u00b3\u016f\u00b4\u0171\2\u0173\u00b5\u0175\2\u0177\u00b6\u0179"+
+		"\u00b7\u017b\u00b8\u017d\u00b9\u017f\u00ba\u0181\u00bb\u0183\u00bc\u0185"+
+		"\2\u0187\u00bd\u0189\2\u018b\2\u018d\2\u018f\2\u0191\2\u0193\2\u0195\2"+
+		"\u0197\2\u0199\u00be\u019b\2\u019d\u00bf\u019f\u00c0\u01a1\2\u01a3\2\u01a5"+
+		"\2\u01a7\2\u01a9\2\u01ab\2\u01ad\2\u01af\2\u01b1\2\u01b3\2\u01b5\2\u01b7"+
+		"\2\u01b9\2\u01bb\2\u01bd\2\u01bf\2\u01c1\2\u01c3\2\u01c5\2\u01c7\2\u01c9"+
+		"\2\u01cb\2\u01cd\2\u01cf\2\u01d1\2\u01d3\2\u01d5\2\u01d7\2\u01d9\2\u01db"+
+		"\2\u01dd\2\u01df\2\7\2\3\4\5\6\36\3\2\62;\4\2ZZzz\b\2FFHHOOffhhoo\b\2"+
+		"\f\f\17\17))^^\u0087\u0087\u202a\u202b\b\2\f\f\17\17$$^^\u0087\u0087\u202a"+
+		"\u202b\3\2$$\5\2$$^^}}\4\2$$}}\3\2\177\177\7\2\f\f\17\17$$\u0087\u0087"+
+		"\u202a\u202b\6\2\f\f\17\17\u0087\u0087\u202a\u202b\4\2NNnn\4\2WWww\4\2"+
+		"GGgg\4\2--//\4\2\13\13\r\16\13\2\"\"\u00a2\u00a2\u1682\u1682\u1810\u1810"+
+		"\u2002\u2008\u200a\u200c\u2031\u2031\u2061\u2061\u3002\u3002\5\2\62;C"+
+		"HchS\2C\\\u00c2\u00e0\u0102\u0138\u013b\u0149\u014c\u017f\u0183\u0184"+
+		"\u0186\u018d\u0190\u0193\u0195\u0196\u0198\u019a\u019e\u019f\u01a1\u01a2"+
+		"\u01a4\u01ab\u01ae\u01b5\u01b7\u01be\u01c6\u01cf\u01d1\u01dd\u01e0\u01f0"+
+		"\u01f3\u01f6\u01f8\u01fa\u01fc\u0234\u023c\u023d\u023f\u0240\u0243\u0248"+
+		"\u024a\u0250\u0372\u0374\u0378\u0381\u0388\u038c\u038e\u03a3\u03a5\u03ad"+
+		"\u03d1\u03d6\u03da\u03f0\u03f6\u03f9\u03fb\u03fc\u03ff\u0431\u0462\u0482"+
+		"\u048c\u04cf\u04d2\u0530\u0533\u0558\u10a2\u10c7\u10c9\u10cf\u1e02\u1e96"+
+		"\u1ea0\u1f00\u1f0a\u1f11\u1f1a\u1f1f\u1f2a\u1f31\u1f3a\u1f41\u1f4a\u1f4f"+
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+		"\u1ffa\u1ffd\u2104\u2109\u210d\u210f\u2112\u2114\u2117\u211f\u2126\u212f"+
+		"\u2132\u2135\u2140\u2141\u2147\u2185\u2c02\u2c30\u2c62\u2c66\u2c69\u2c72"+
+		"\u2c74\u2c77\u2c80\u2c82\u2c84\u2ce4\u2ced\u2cef\u2cf4\ua642\ua644\ua66e"+
+		"\ua682\ua69c\ua724\ua730\ua734\ua770\ua77b\ua788\ua78d\ua78f\ua792\ua794"+
+		"\ua798\ua7af\ua7b2\ua7b3\uff23\uff3cS\2c|\u00b7\u00f8\u00fa\u0101\u0103"+
+		"\u0179\u017c\u0182\u0185\u0187\u018a\u0194\u0197\u019d\u01a0\u01a3\u01a5"+
+		"\u01a7\u01aa\u01af\u01b2\u01b6\u01b8\u01c1\u01c8\u01ce\u01d0\u01f5\u01f7"+
+		"\u01fb\u01fd\u023b\u023e\u0244\u0249\u0295\u0297\u02b1\u0373\u0375\u0379"+
+		"\u037f\u0392\u03d0\u03d2\u03d3\u03d7\u03d9\u03db\u03f5\u03f7\u0461\u0463"+
+		"\u0483\u048d\u04c1\u04c4\u0531\u0563\u0589\u1d02\u1d2d\u1d6d\u1d79\u1d7b"+
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+		"\u1f47\u1f52\u1f59\u1f62\u1f69\u1f72\u1f7f\u1f82\u1f89\u1f92\u1f99\u1fa2"+
+		"\u1fa9\u1fb2\u1fb6\u1fb8\u1fb9\u1fc0\u1fc6\u1fc8\u1fc9\u1fd2\u1fd5\u1fd8"+
+		"\u1fd9\u1fe2\u1fe9\u1ff4\u1ff6\u1ff8\u1ff9\u210c\u2115\u2131\u213b\u213e"+
+		"\u213f\u2148\u214b\u2150\u2186\u2c32\u2c60\u2c63\u2c6e\u2c73\u2c7d\u2c83"+
+		"\u2cee\u2cf0\u2cf5\u2d02\u2d27\u2d29\u2d2f\ua643\ua66f\ua683\ua69d\ua725"+
+		"\ua733\ua735\ua77a\ua77c\ua77e\ua781\ua789\ua78e\ua790\ua793\ua797\ua799"+
+		"\ua7ab\ua7fc\uab5c\uab66\uab67\ufb02\ufb08\ufb15\ufb19\uff43\uff5c\b\2"+
+		"\u01c7\u01cd\u01f4\u1f91\u1f9a\u1fa1\u1faa\u1fb1\u1fbe\u1fce\u1ffe\u1ffe"+
+		"#\2\u02b2\u02c3\u02c8\u02d3\u02e2\u02e6\u02ee\u02f0\u0376\u037c\u055b"+
+		"\u0642\u06e7\u06e8\u07f6\u07f7\u07fc\u081c\u0826\u082a\u0973\u0e48\u0ec8"+
+		"\u10fe\u17d9\u1845\u1aa9\u1c7f\u1d2e\u1d6c\u1d7a\u1dc1\u2073\u2081\u2092"+
+		"\u209e\u2c7e\u2c7f\u2d71\u2e31\u3007\u3037\u303d\u3100\ua017\ua4ff\ua60e"+
+		"\ua681\ua69e\ua69f\ua719\ua721\ua772\ua78a\ua7fa\ua7fb\ua9d1\ua9e8\uaa72"+
+		"\uaadf\uaaf5\uaaf6\uab5e\uab61\uff72\uffa1\u00ec\2\u00ac\u00bc\u01bd\u01c5"+
+		"\u0296\u05ec\u05f2\u05f4\u0622\u0641\u0643\u064c\u0670\u0671\u0673\u06d5"+
+		"\u06d7\u06fe\u0701\u0712\u0714\u0731\u074f\u07a7\u07b3\u07ec\u0802\u0817"+
+		"\u0842\u085a\u08a2\u08b4\u0906\u093b\u093f\u0952\u095a\u0963\u0974\u0982"+
+		"\u0987\u098e\u0991\u0992\u0995\u09aa\u09ac\u09b2\u09b4\u09bb\u09bf\u09d0"+
+		"\u09de\u09df\u09e1\u09e3\u09f2\u09f3\u0a07\u0a0c\u0a11\u0a12\u0a15\u0a2a"+
+		"\u0a2c\u0a32\u0a34\u0a35\u0a37\u0a38\u0a3a\u0a3b\u0a5b\u0a5e\u0a60\u0a76"+
+		"\u0a87\u0a8f\u0a91\u0a93\u0a95\u0aaa\u0aac\u0ab2\u0ab4\u0ab5\u0ab7\u0abb"+
+		"\u0abf\u0ad2\u0ae2\u0ae3\u0b07\u0b0e\u0b11\u0b12\u0b15\u0b2a\u0b2c\u0b32"+
+		"\u0b34\u0b35\u0b37\u0b3b\u0b3f\u0b63\u0b73\u0b85\u0b87\u0b8c\u0b90\u0b92"+
+		"\u0b94\u0b97\u0b9b\u0b9c\u0b9e\u0bac\u0bb0\u0bbb\u0bd2\u0c0e\u0c10\u0c12"+
+		"\u0c14\u0c2a\u0c2c\u0c3b\u0c3f\u0c8e\u0c90\u0c92\u0c94\u0caa\u0cac\u0cb5"+
+		"\u0cb7\u0cbb\u0cbf\u0ce0\u0ce2\u0ce3\u0cf3\u0cf4\u0d07\u0d0e\u0d10\u0d12"+
+		"\u0d14\u0d3c\u0d3f\u0d50\u0d62\u0d63\u0d7c\u0d81\u0d87\u0d98\u0d9c\u0db3"+
+		"\u0db5\u0dbd\u0dbf\u0dc8\u0e03\u0e32\u0e34\u0e35\u0e42\u0e47\u0e83\u0e84"+
+		"\u0e86\u0e8c\u0e8f\u0e99\u0e9b\u0ea1\u0ea3\u0ea5\u0ea7\u0ea9\u0eac\u0ead"+
+		"\u0eaf\u0eb2\u0eb4\u0eb5\u0ebf\u0ec6\u0ede\u0ee1\u0f02\u0f49\u0f4b\u0f6e"+
+		"\u0f8a\u0f8e\u1002\u102c\u1041\u1057\u105c\u105f\u1063\u1072\u1077\u1083"+
+		"\u1090\u10fc\u10ff\u124a\u124c\u124f\u1252\u1258\u125a\u125f\u1262\u128a"+
+		"\u128c\u128f\u1292\u12b2\u12b4\u12b7\u12ba\u12c0\u12c2\u12c7\u12ca\u12d8"+
+		"\u12da\u1312\u1314\u1317\u131a\u135c\u1382\u1391\u13a2\u13f6\u1403\u166e"+
+		"\u1671\u1681\u1683\u169c\u16a2\u16ec\u16f3\u16fa\u1702\u170e\u1710\u1713"+
+		"\u1722\u1733\u1742\u1753\u1762\u176e\u1770\u1772\u1782\u17b5\u17de\u1844"+
+		"\u1846\u1879\u1882\u18aa\u18ac\u18f7\u1902\u1920\u1952\u196f\u1972\u1976"+
+		"\u1982\u19ad\u19c3\u19c9\u1a02\u1a18\u1a22\u1a56\u1b07\u1b35\u1b47\u1b4d"+
+		"\u1b85\u1ba2\u1bb0\u1bb1\u1bbc\u1be7\u1c02\u1c25\u1c4f\u1c51\u1c5c\u1c79"+
+		"\u1ceb\u1cee\u1cf0\u1cf3\u1cf7\u1cf8\u2137\u213a\u2d32\u2d69\u2d82\u2d98"+
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+		"\u2dd2\u2dd8\u2dda\u2de0\u3008\u303e\u3043\u3098\u30a1\u30fc\u3101\u312f"+
+		"\u3133\u3190\u31a2\u31bc\u31f2\u3201\u3402\u4db7\u4e02\u9fce\ua002\ua016"+
+		"\ua018\ua48e\ua4d2\ua4f9\ua502\ua60d\ua612\ua621\ua62c\ua62d\ua670\ua6e7"+
+		"\ua7f9\ua803\ua805\ua807\ua809\ua80c\ua80e\ua824\ua842\ua875\ua884\ua8b5"+
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+		"\ua9e9\ua9f1\ua9fc\uaa00\uaa02\uaa2a\uaa42\uaa44\uaa46\uaa4d\uaa62\uaa71"+
+		"\uaa73\uaa78\uaa7c\uaab1\uaab3\uaabf\uaac2\uaac4\uaadd\uaade\uaae2\uaaec"+
+		"\uaaf4\uab08\uab0b\uab10\uab13\uab18\uab22\uab28\uab2a\uab30\uabc2\uabe4"+
+		"\uac02\ud7a5\ud7b2\ud7c8\ud7cd\ud7fd\uf902\ufa6f\ufa72\ufadb\ufb1f\ufb2a"+
+		"\ufb2c\ufb38\ufb3a\ufb3e\ufb40\ufbb3\ufbd5\ufd3f\ufd52\ufd91\ufd94\ufdc9"+
+		"\ufdf2\ufdfd\ufe72\ufe76\ufe78\ufefe\uff68\uff71\uff73\uff9f\uffa2\uffc0"+
+		"\uffc4\uffc9\uffcc\uffd1\uffd4\uffd9\uffdc\uffde\4\2\u16f0\u16f2\u2162"+
+		"\u2171\5\2\u0905\u0905\u0940\u0942\u094b\u094e\5\2\u00af\u00af\u0602\u0605"+
+		"\u06df\u06df\b\2aa\u2041\u2042\u2056\u2056\ufe35\ufe36\ufe4f\ufe51\uff41"+
+		"\uff41\'\2\62;\u0662\u066b\u06f2\u06fb\u07c2\u07cb\u0968\u0971\u09e8\u09f1"+
+		"\u0a68\u0a71\u0ae8\u0af1\u0b68\u0b71\u0be8\u0bf1\u0c68\u0c71\u0ce8\u0cf1"+
+		"\u0d68\u0d71\u0de8\u0df1\u0e52\u0e5b\u0ed2\u0edb\u0f22\u0f2b\u1042\u104b"+
+		"\u1092\u109b\u17e2\u17eb\u1812\u181b\u1948\u1951\u19d2\u19db\u1a82\u1a8b"+
+		"\u1a92\u1a9b\u1b52\u1b5b\u1bb2\u1bbb\u1c42\u1c4b\u1c52\u1c5b\ua622\ua62b"+
+		"\ua8d2\ua8db\ua902\ua90b\ua9d2\ua9db\ua9f2\ua9fb\uaa52\uaa5b\uabf2\uabfb"+
+		"\uff12\uff1b\u07a4\2\7\3\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2\2"+
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+		"\65\u0283\3\2\2\2\67\u028b\3\2\2\29\u0291\3\2\2\2;\u0297\3\2\2\2=\u02a0"+
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+		"\2\2\u0087\u0389\3\2\2\2\u0089\u038d\3\2\2\2\u008b\u0392\3\2\2\2\u008d"+
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+		"\u03fd\3\2\2\2\u00ab\u0403\3\2\2\2\u00ad\u040a\3\2\2\2\u00af\u0411\3\2"+
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+		"\u04b4\3\2\2\2\u00e3\u04bb\3\2\2\2\u00e5\u04c0\3\2\2\2\u00e7\u04ce\3\2"+
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+		"\2\2\u0121\u054e\3\2\2\2\u0123\u0550\3\2\2\2\u0125\u0552\3\2\2\2\u0127"+
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+		"\2\2\u0167\u05be\3\2\2\2\u0169\u05c4\3\2\2\2\u016b\u05cc\3\2\2\2\u016d"+
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+		"\2\2\u0175\u05f3\3\2\2\2\u0177\u05fb\3\2\2\2\u0179\u0603\3\2\2\2\u017b"+
+		"\u060a\3\2\2\2\u017d\u0618\3\2\2\2\u017f\u0628\3\2\2\2\u0181\u0638\3\2"+
+		"\2\2\u0183\u064b\3\2\2\2\u0185\u065a\3\2\2\2\u0187\u0665\3\2\2\2\u0189"+
+		"\u066e\3\2\2\2\u018b\u0673\3\2\2\2\u018d\u0678\3\2\2\2\u018f\u067d\3\2"+
+		"\2\2\u0191\u0683\3\2\2\2\u0193\u0689\3\2\2\2\u0195\u068f\3\2\2\2\u0197"+
+		"\u0695\3\2\2\2\u0199\u06a1\3\2\2\2\u019b\u06a5\3\2\2\2\u019d\u06b1\3\2"+
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+		"\u06c5\3\2\2\2\u01a7\u06cf\3\2\2\2\u01a9\u06d1\3\2\2\2\u01ab\u06dd\3\2"+
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+		"\2\2\u01fd\u01fe\3\2\2\2\u01fe\u01ff\b\4\2\2\u01ff\f\3\2\2\2\u0200\u0201"+
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+		"\u0220\b\7\2\2\u0220\22\3\2\2\2\u0221\u0222\7%\2\2\u0222\u0223\3\2\2\2"+
+		"\u0223\u0224\b\b\3\2\u0224\24\3\2\2\2\u0225\u0226\7c\2\2\u0226\u0227\7"+
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+		"\7c\2\2\u022f\u0230\7f\2\2\u0230\u0231\7f\2\2\u0231\30\3\2\2\2\u0232\u0233"+
+		"\7c\2\2\u0233\u0234\7n\2\2\u0234\u0235\7k\2\2\u0235\u0236\7c\2\2\u0236"+
+		"\u0237\7u\2\2\u0237\32\3\2\2\2\u0238\u0239\7a\2\2\u0239\u023a\7a\2\2\u023a"+
+		"\u023b\7c\2\2\u023b\u023c\7t\2\2\u023c\u023d\7i\2\2\u023d\u023e\7n\2\2"+
+		"\u023e\u023f\7k\2\2\u023f\u0240\7u\2\2\u0240\u0241\7v\2\2\u0241\34\3\2"+
+		"\2\2\u0242\u0243\7c\2\2\u0243\u0244\7u\2\2\u0244\36\3\2\2\2\u0245\u0246"+
+		"\7c\2\2\u0246\u0247\7u\2\2\u0247\u0248\7e\2\2\u0248\u0249\7g\2\2\u0249"+
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+		"\u024d\u024e\7i\2\2\u024e \3\2\2\2\u024f\u0250\7c\2\2\u0250\u0251\7u\2"+
+		"\2\u0251\u0252\7{\2\2\u0252\u0253\7p\2\2\u0253\u0254\7e\2\2\u0254\"\3"+
+		"\2\2\2\u0255\u0256\7c\2\2\u0256\u0257\7y\2\2\u0257\u0258\7c\2\2\u0258"+
+		"\u0259\7k\2\2\u0259\u025a\7v\2\2\u025a$\3\2\2\2\u025b\u025c\7d\2\2\u025c"+
+		"\u025d\7c\2\2\u025d\u025e\7u\2\2\u025e\u025f\7g\2\2\u025f&\3\2\2\2\u0260"+
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+		"\u0264(\3\2\2\2\u0265\u0266\7d\2\2\u0266\u0267\7t\2\2\u0267\u0268\7g\2"+
+		"\2\u0268\u0269\7c\2\2\u0269\u026a\7m\2\2\u026a*\3\2\2\2\u026b\u026c\7"+
+		"d\2\2\u026c\u026d\7{\2\2\u026d,\3\2\2\2\u026e\u026f\7d\2\2\u026f\u0270"+
+		"\7{\2\2\u0270\u0271\7v\2\2\u0271\u0272\7g\2\2\u0272.\3\2\2\2\u0273\u0274"+
+		"\7e\2\2\u0274\u0275\7c\2\2\u0275\u0276\7u\2\2\u0276\u0277\7g\2\2\u0277"+
+		"\60\3\2\2\2\u0278\u0279\7e\2\2\u0279\u027a\7c\2\2\u027a\u027b\7v\2\2\u027b"+
+		"\u027c\7e\2\2\u027c\u027d\7j\2\2\u027d\62\3\2\2\2\u027e\u027f\7e\2\2\u027f"+
+		"\u0280\7j\2\2\u0280\u0281\7c\2\2\u0281\u0282\7t\2\2\u0282\64\3\2\2\2\u0283"+
+		"\u0284\7e\2\2\u0284\u0285\7j\2\2\u0285\u0286\7g\2\2\u0286\u0287\7e\2\2"+
+		"\u0287\u0288\7m\2\2\u0288\u0289\7g\2\2\u0289\u028a\7f\2\2\u028a\66\3\2"+
+		"\2\2\u028b\u028c\7e\2\2\u028c\u028d\7n\2\2\u028d\u028e\7c\2\2\u028e\u028f"+
+		"\7u\2\2\u028f\u0290\7u\2\2\u02908\3\2\2\2\u0291\u0292\7e\2\2\u0292\u0293"+
+		"\7q\2\2\u0293\u0294\7p\2\2\u0294\u0295\7u\2\2\u0295\u0296\7v\2\2\u0296"+
+		":\3\2\2\2\u0297\u0298\7e\2\2\u0298\u0299\7q\2\2\u0299\u029a\7p\2\2\u029a"+
+		"\u029b\7v\2\2\u029b\u029c\7k\2\2\u029c\u029d\7p\2\2\u029d\u029e\7w\2\2"+
+		"\u029e\u029f\7g\2\2\u029f<\3\2\2\2\u02a0\u02a1\7f\2\2\u02a1\u02a2\7g\2"+
+		"\2\u02a2\u02a3\7e\2\2\u02a3\u02a4\7k\2\2\u02a4\u02a5\7o\2\2\u02a5\u02a6"+
+		"\7c\2\2\u02a6\u02a7\7n\2\2\u02a7>\3\2\2\2\u02a8\u02a9\7f\2\2\u02a9\u02aa"+
+		"\7g\2\2\u02aa\u02ab\7h\2\2\u02ab\u02ac\7c\2\2\u02ac\u02ad\7w\2\2\u02ad"+
+		"\u02ae\7n\2\2\u02ae\u02af\7v\2\2\u02af@\3\2\2\2\u02b0\u02b1\7f\2\2\u02b1"+
+		"\u02b2\7g\2\2\u02b2\u02b3\7n\2\2\u02b3\u02b4\7g\2\2\u02b4\u02b5\7i\2\2"+
+		"\u02b5\u02b6\7c\2\2\u02b6\u02b7\7v\2\2\u02b7\u02b8\7g\2\2\u02b8B\3\2\2"+
+		"\2\u02b9\u02ba\7f\2\2\u02ba\u02bb\7g\2\2\u02bb\u02bc\7u\2\2\u02bc\u02bd"+
+		"\7e\2\2\u02bd\u02be\7g\2\2\u02be\u02bf\7p\2\2\u02bf\u02c0\7f\2\2\u02c0"+
+		"\u02c1\7k\2\2\u02c1\u02c2\7p\2\2\u02c2\u02c3\7i\2\2\u02c3D\3\2\2\2\u02c4"+
+		"\u02c5\7f\2\2\u02c5\u02c6\7q\2\2\u02c6F\3\2\2\2\u02c7\u02c8\7f\2\2\u02c8"+
+		"\u02c9\7q\2\2\u02c9\u02ca\7w\2\2\u02ca\u02cb\7d\2\2\u02cb\u02cc\7n\2\2"+
+		"\u02cc\u02cd\7g\2\2\u02cdH\3\2\2\2\u02ce\u02cf\7f\2\2\u02cf\u02d0\7{\2"+
+		"\2\u02d0\u02d1\7p\2\2\u02d1\u02d2\7c\2\2\u02d2\u02d3\7o\2\2\u02d3\u02d4"+
+		"\7k\2\2\u02d4\u02d5\7e\2\2\u02d5J\3\2\2\2\u02d6\u02d7\7g\2\2\u02d7\u02d8"+
+		"\7n\2\2\u02d8\u02d9\7u\2\2\u02d9\u02da\7g\2\2\u02daL\3\2\2\2\u02db\u02dc"+
+		"\7g\2\2\u02dc\u02dd\7p\2\2\u02dd\u02de\7w\2\2\u02de\u02df\7o\2\2\u02df"+
+		"N\3\2\2\2\u02e0\u02e1\7g\2\2\u02e1\u02e2\7s\2\2\u02e2\u02e3\7w\2\2\u02e3"+
+		"\u02e4\7c\2\2\u02e4\u02e5\7n\2\2\u02e5\u02e6\7u\2\2\u02e6P\3\2\2\2\u02e7"+
+		"\u02e8\7g\2\2\u02e8\u02e9\7x\2\2\u02e9\u02ea\7g\2\2\u02ea\u02eb\7p\2\2"+
+		"\u02eb\u02ec\7v\2\2\u02ecR\3\2\2\2\u02ed\u02ee\7g\2\2\u02ee\u02ef\7z\2"+
+		"\2\u02ef\u02f0\7r\2\2\u02f0\u02f1\7n\2\2\u02f1\u02f2\7k\2\2\u02f2\u02f3"+
+		"\7e\2\2\u02f3\u02f4\7k\2\2\u02f4\u02f5\7v\2\2\u02f5T\3\2\2\2\u02f6\u02f7"+
+		"\7g\2\2\u02f7\u02f8\7z\2\2\u02f8\u02f9\7v\2\2\u02f9\u02fa\7g\2\2\u02fa"+
+		"\u02fb\7t\2\2\u02fb\u02fc\7p\2\2\u02fcV\3\2\2\2\u02fd\u02fe\7h\2\2\u02fe"+
+		"\u02ff\7c\2\2\u02ff\u0300\7n\2\2\u0300\u0301\7u\2\2\u0301\u0302\7g\2\2"+
+		"\u0302X\3\2\2\2\u0303\u0304\7h\2\2\u0304\u0305\7k\2\2\u0305\u0306\7p\2"+
+		"\2\u0306\u0307\7c\2\2\u0307\u0308\7n\2\2\u0308\u0309\7n\2\2\u0309\u030a"+
+		"\7{\2\2\u030aZ\3\2\2\2\u030b\u030c\7h\2\2\u030c\u030d\7k\2\2\u030d\u030e"+
+		"\7z\2\2\u030e\u030f\7g\2\2\u030f\u0310\7f\2\2\u0310\\\3\2\2\2\u0311\u0312"+
+		"\7h\2\2\u0312\u0313\7n\2\2\u0313\u0314\7q\2\2\u0314\u0315\7c\2\2\u0315"+
+		"\u0316\7v\2\2\u0316^\3\2\2\2\u0317\u0318\7h\2\2\u0318\u0319\7q\2\2\u0319"+
+		"\u031a\7t\2\2\u031a`\3\2\2\2\u031b\u031c\7h\2\2\u031c\u031d\7q\2\2\u031d"+
+		"\u031e\7t\2\2\u031e\u031f\7g\2\2\u031f\u0320\7c\2\2\u0320\u0321\7e\2\2"+
+		"\u0321\u0322\7j\2\2\u0322b\3\2\2\2\u0323\u0324\7h\2\2\u0324\u0325\7t\2"+
+		"\2\u0325\u0326\7q\2\2\u0326\u0327\7o\2\2\u0327d\3\2\2\2\u0328\u0329\7"+
+		"i\2\2\u0329\u032a\7g\2\2\u032a\u032b\7v\2\2\u032bf\3\2\2\2\u032c\u032d"+
+		"\7i\2\2\u032d\u032e\7q\2\2\u032e\u032f\7v\2\2\u032f\u0330\7q\2\2\u0330"+
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+		"\u0335\7w\2\2\u0335\u0336\7r\2\2\u0336j\3\2\2\2\u0337\u0338\7k\2\2\u0338"+
+		"\u0339\7h\2\2\u0339l\3\2\2\2\u033a\u033b\7k\2\2\u033b\u033c\7o\2\2\u033c"+
+		"\u033d\7r\2\2\u033d\u033e\7n\2\2\u033e\u033f\7k\2\2\u033f\u0340\7e\2\2"+
+		"\u0340\u0341\7k\2\2\u0341\u0342\7v\2\2\u0342n\3\2\2\2\u0343\u0344\7k\2"+
+		"\2\u0344\u0345\7p\2\2\u0345p\3\2\2\2\u0346\u0347\7k\2\2\u0347\u0348\7"+
+		"p\2\2\u0348\u0349\7v\2\2\u0349r\3\2\2\2\u034a\u034b\7k\2\2\u034b\u034c"+
+		"\7p\2\2\u034c\u034d\7v\2\2\u034d\u034e\7g\2\2\u034e\u034f\7t\2\2\u034f"+
+		"\u0350\7h\2\2\u0350\u0351\7c\2\2\u0351\u0352\7e\2\2\u0352\u0353\7g\2\2"+
+		"\u0353t\3\2\2\2\u0354\u0355\7k\2\2\u0355\u0356\7p\2\2\u0356\u0357\7v\2"+
+		"\2\u0357\u0358\7g\2\2\u0358\u0359\7t\2\2\u0359\u035a\7p\2\2\u035a\u035b"+
+		"\7c\2\2\u035b\u035c\7n\2\2\u035cv\3\2\2\2\u035d\u035e\7k\2\2\u035e\u035f"+
+		"\7p\2\2\u035f\u0360\7v\2\2\u0360\u0361\7q\2\2\u0361x\3\2\2\2\u0362\u0363"+
+		"\7k\2\2\u0363\u0364\7u\2\2\u0364z\3\2\2\2\u0365\u0366\7l\2\2\u0366\u0367"+
+		"\7q\2\2\u0367\u0368\7k\2\2\u0368\u0369\7p\2\2\u0369|\3\2\2\2\u036a\u036b"+
+		"\7n\2\2\u036b\u036c\7g\2\2\u036c\u036d\7v\2\2\u036d~\3\2\2\2\u036e\u036f"+
+		"\7n\2\2\u036f\u0370\7q\2\2\u0370\u0371\7e\2\2\u0371\u0372\7m\2\2\u0372"+
+		"\u0080\3\2\2\2\u0373\u0374\7n\2\2\u0374\u0375\7q\2\2\u0375\u0376\7p\2"+
+		"\2\u0376\u0377\7i\2\2\u0377\u0082\3\2\2\2\u0378\u0379\7p\2\2\u0379\u037a"+
+		"\7c\2\2\u037a\u037b\7o\2\2\u037b\u037c\7g\2\2\u037c\u037d\7q\2\2\u037d"+
+		"\u037e\7h\2\2\u037e\u0084\3\2\2\2\u037f\u0380\7p\2\2\u0380\u0381\7c\2"+
+		"\2\u0381\u0382\7o\2\2\u0382\u0383\7g\2\2\u0383\u0384\7u\2\2\u0384\u0385"+
+		"\7r\2\2\u0385\u0386\7c\2\2\u0386\u0387\7e\2\2\u0387\u0388\7g\2\2\u0388"+
+		"\u0086\3\2\2\2\u0389\u038a\7p\2\2\u038a\u038b\7g\2\2\u038b\u038c\7y\2"+
+		"\2\u038c\u0088\3\2\2\2\u038d\u038e\7p\2\2\u038e\u038f\7w\2\2\u038f\u0390"+
+		"\7n\2\2\u0390\u0391\7n\2\2\u0391\u008a\3\2\2\2\u0392\u0393\7q\2\2\u0393"+
+		"\u0394\7d\2\2\u0394\u0395\7l\2\2\u0395\u0396\7g\2\2\u0396\u0397\7e\2\2"+
+		"\u0397\u0398\7v\2\2\u0398\u008c\3\2\2\2\u0399\u039a\7q\2\2\u039a\u039b"+
+		"\7p\2\2\u039b\u008e\3\2\2\2\u039c\u039d\7q\2\2\u039d\u039e\7r\2\2\u039e"+
+		"\u039f\7g\2\2\u039f\u03a0\7t\2\2\u03a0\u03a1\7c\2\2\u03a1\u03a2\7v\2\2"+
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+		"\u06f6\7h\2\2\u06ed\u06ee\7^\2\2\u06ee\u06f6\7p\2\2\u06ef\u06f0\7^\2\2"+
+		"\u06f0\u06f6\7t\2\2\u06f1\u06f2\7^\2\2\u06f2\u06f6\7v\2\2\u06f3\u06f4"+
+		"\7^\2\2\u06f4\u06f6\7x\2\2\u06f5\u06df\3\2\2\2\u06f5\u06e1\3\2\2\2\u06f5"+
+		"\u06e3\3\2\2\2\u06f5\u06e5\3\2\2\2\u06f5\u06e7\3\2\2\2\u06f5\u06e9\3\2"+
+		"\2\2\u06f5\u06eb\3\2\2\2\u06f5\u06ed\3\2\2\2\u06f5\u06ef\3\2\2\2\u06f5"+
+		"\u06f1\3\2\2\2\u06f5\u06f3\3\2\2\2\u06f6\u01ae\3\2\2\2\u06f7\u06f8\7^"+
+		"\2\2\u06f8\u06f9\7z\2\2\u06f9\u06fa\3\2\2\2\u06fa\u0711\5\u01c9\u00e3"+
+		"\2\u06fb\u06fc\7^\2\2\u06fc\u06fd\7z\2\2\u06fd\u06fe\3\2\2\2\u06fe\u06ff"+
+		"\5\u01c9\u00e3\2\u06ff\u0700\5\u01c9\u00e3\2\u0700\u0711\3\2\2\2\u0701"+
+		"\u0702\7^\2\2\u0702\u0703\7z\2\2\u0703\u0704\3\2\2\2\u0704\u0705\5\u01c9"+
+		"\u00e3\2\u0705\u0706\5\u01c9\u00e3\2\u0706\u0707\5\u01c9\u00e3\2\u0707"+
+		"\u0711\3\2\2\2\u0708\u0709\7^\2\2\u0709\u070a\7z\2\2\u070a\u070b\3\2\2"+
+		"\2\u070b\u070c\5\u01c9\u00e3\2\u070c\u070d\5\u01c9\u00e3\2\u070d\u070e"+
+		"\5\u01c9\u00e3\2\u070e\u070f\5\u01c9\u00e3\2\u070f\u0711\3\2\2\2\u0710"+
+		"\u06f7\3\2\2\2\u0710\u06fb\3\2\2\2\u0710\u0701\3\2\2\2\u0710\u0708\3\2"+
+		"\2\2\u0711\u01b0\3\2\2\2\u0712\u0713\7\17\2\2\u0713\u0716\7\f\2\2\u0714"+
+		"\u0716\t\f\2\2\u0715\u0712\3\2\2\2\u0715\u0714\3\2\2\2\u0716\u01b2\3\2"+
+		"\2\2\u0717\u071a\5\u01b5\u00d9\2\u0718\u071a\t\21\2\2\u0719\u0717\3\2"+
+		"\2\2\u0719\u0718\3\2\2\2\u071a\u01b4\3\2\2\2\u071b\u071c\t\22\2\2\u071c"+
+		"\u01b6\3\2\2\2\u071d\u0721\5\u01b9\u00db\2\u071e\u0720\5\u01bb\u00dc\2"+
+		"\u071f\u071e\3\2\2\2\u0720\u0723\3\2\2\2\u0721\u071f\3\2\2\2\u0721\u0722"+
+		"\3\2\2\2\u0722\u01b8\3\2\2\2\u0723\u0721\3\2\2\2\u0724\u0727\5\u01bd\u00dd"+
+		"\2\u0725\u0727\7a\2\2\u0726\u0724\3\2\2\2\u0726\u0725\3\2\2\2\u0727\u01ba"+
+		"\3\2\2\2\u0728\u072e\5\u01bd\u00dd\2\u0729\u072e\5\u01bf\u00de\2\u072a"+
+		"\u072e\5\u01c1\u00df\2\u072b\u072e\5\u01c3\u00e0\2\u072c\u072e\5\u01c5"+
+		"\u00e1\2\u072d\u0728\3\2\2\2\u072d\u0729\3\2\2\2\u072d\u072a\3\2\2\2\u072d"+
+		"\u072b\3\2\2\2\u072d\u072c\3\2\2\2\u072e\u01bc\3\2\2\2\u072f\u0737\5\u01cb"+
+		"\u00e4\2\u0730\u0737\5\u01cd\u00e5\2\u0731\u0737\5\u01cf\u00e6\2\u0732"+
+		"\u0737\5\u01d1\u00e7\2\u0733\u0737\5\u01d3\u00e8\2\u0734\u0737\5\u01d5"+
+		"\u00e9\2\u0735\u0737\5\u01c7\u00e2\2\u0736\u072f\3\2\2\2\u0736\u0730\3"+
+		"\2\2\2\u0736\u0731\3\2\2\2\u0736\u0732\3\2\2\2\u0736\u0733\3\2\2\2\u0736"+
+		"\u0734\3\2\2\2\u0736\u0735\3\2\2\2\u0737\u01be\3\2\2\2\u0738\u073b\5\u01df"+
+		"\u00ee\2\u0739\u073b\5\u01c7\u00e2\2\u073a\u0738\3\2\2\2\u073a\u0739\3"+
+		"\2\2\2\u073b\u01c0\3\2\2\2\u073c\u073f\5\u01dd\u00ed\2\u073d\u073f\5\u01c7"+
+		"\u00e2\2\u073e\u073c\3\2\2\2\u073e\u073d\3\2\2\2\u073f\u01c2\3\2\2\2\u0740"+
+		"\u0744\5\u01d7\u00ea\2\u0741\u0744\5\u01d9\u00eb\2\u0742\u0744\5\u01c7"+
+		"\u00e2\2\u0743\u0740\3\2\2\2\u0743\u0741\3\2\2\2\u0743\u0742\3\2\2\2\u0744"+
+		"\u01c4\3\2\2\2\u0745\u0748\5\u01db\u00ec\2\u0746\u0748\5\u01c7\u00e2\2"+
+		"\u0747\u0745\3\2\2\2\u0747\u0746\3\2\2\2\u0748\u01c6\3\2\2\2\u0749\u074a"+
+		"\7^\2\2\u074a\u074b\7w\2\2\u074b\u074c\3\2\2\2\u074c\u074d\5\u01c9\u00e3"+
+		"\2\u074d\u074e\5\u01c9\u00e3\2\u074e\u074f\5\u01c9\u00e3\2\u074f\u0750"+
+		"\5\u01c9\u00e3\2\u0750\u075e\3\2\2\2\u0751\u0752\7^\2\2\u0752\u0753\7"+
+		"W\2\2\u0753\u0754\3\2\2\2\u0754\u0755\5\u01c9\u00e3\2\u0755\u0756\5\u01c9"+
+		"\u00e3\2\u0756\u0757\5\u01c9\u00e3\2\u0757\u0758\5\u01c9\u00e3\2\u0758"+
+		"\u0759\5\u01c9\u00e3\2\u0759\u075a\5\u01c9\u00e3\2\u075a\u075b\5\u01c9"+
+		"\u00e3\2\u075b\u075c\5\u01c9\u00e3\2\u075c\u075e\3\2\2\2\u075d\u0749\3"+
+		"\2\2\2\u075d\u0751\3\2\2\2\u075e\u01c8\3\2\2\2\u075f\u0761\t\23\2\2\u0760"+
+		"\u075f\3\2\2\2\u0761\u01ca\3\2\2\2\u0762\u0763\t\24\2\2\u0763\u01cc\3"+
+		"\2\2\2\u0764\u0765\t\25\2\2\u0765\u01ce\3\2\2\2\u0766\u0767\t\26\2\2\u0767"+
+		"\u01d0\3\2\2\2\u0768\u0769\t\27\2\2\u0769\u01d2\3\2\2\2\u076a\u076b\t"+
+		"\30\2\2\u076b\u01d4\3\2\2\2\u076c\u076d\t\31\2\2\u076d\u01d6\3\2\2\2\u076e"+
+		"\u076f\4\u0302\u0312\2\u076f\u01d8\3\2\2\2\u0770\u0771\t\32\2\2\u0771"+
+		"\u01da\3\2\2\2\u0772\u0773\t\33\2\2\u0773\u01dc\3\2\2\2\u0774\u0775\t"+
+		"\34\2\2\u0775\u01de\3\2\2\2\u0776\u0777\t\35\2\2\u0777\u01e0\3\2\2\2C"+
+		"\2\3\4\5\6\u01ec\u01f8\u0206\u0211\u021b\u021d\u04bb\u04c2\u04c5\u04c9"+
+		"\u04d0\u04d3\u04da\u04dd\u04e2\u04e9\u04ec\u04ef\u04f4\u04f9\u04fb\u04fd"+
+		"\u0502\u0509\u050b\u0516\u0518\u05a3\u05a8\u05b4\u05b9\u05c0\u0613\u0623"+
+		"\u0632\u0645\u0655\u0699\u06ab\u06b9\u06c8\u06cc\u06cf\u06d3\u06d8\u06dd"+
+		"\u06f5\u0710\u0715\u0719\u0721\u0726\u072d\u0736\u073a\u073e\u0743\u0747"+
+		"\u075d\u0760\26\2\3\2\4\5\2\t\u00b0\2\ta\2\t+\2\t\65\2\t%\2\4\6\2\t\37"+
+		"\2\t\177\2\t\u0080\2\t\u008d\2\t\u009a\2\t\u009b\2\t\u0097\2\t\u0098\2"+
+		"\t\\\2\t\6\2\4\2\2\t\u00bf\2";
+	public static final ATN _ATN =
+		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+	static {
+		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/com/carvalab/archtool/parsers/CSharpLexer.tokens b/src/com/carvalab/archtool/parsers/CSharpLexer.tokens
new file mode 100644
index 0000000..f2bac1a
--- /dev/null
+++ b/src/com/carvalab/archtool/parsers/CSharpLexer.tokens
@@ -0,0 +1,351 @@
+BYTE_ORDER_MARK=1
+SINGLE_LINE_DOC_COMMENT=2
+DELIMITED_DOC_COMMENT=3
+SINGLE_LINE_COMMENT=4
+DELIMITED_COMMENT=5
+WHITESPACES=6
+SHARP=7
+ABSTRACT=8
+ADD=9
+ALIAS=10
+ARGLIST=11
+AS=12
+ASCENDING=13
+ASYNC=14
+AWAIT=15
+BASE=16
+BOOL=17
+BREAK=18
+BY=19
+BYTE=20
+CASE=21
+CATCH=22
+CHAR=23
+CHECKED=24
+CLASS=25
+CONST=26
+CONTINUE=27
+DECIMAL=28
+DEFAULT=29
+DELEGATE=30
+DESCENDING=31
+DO=32
+DOUBLE=33
+DYNAMIC=34
+ELSE=35
+ENUM=36
+EQUALS=37
+EVENT=38
+EXPLICIT=39
+EXTERN=40
+FALSE=41
+FINALLY=42
+FIXED=43
+FLOAT=44
+FOR=45
+FOREACH=46
+FROM=47
+GET=48
+GOTO=49
+GROUP=50
+IF=51
+IMPLICIT=52
+IN=53
+INT=54
+INTERFACE=55
+INTERNAL=56
+INTO=57
+IS=58
+JOIN=59
+LET=60
+LOCK=61
+LONG=62
+NAMEOF=63
+NAMESPACE=64
+NEW=65
+NULL=66
+OBJECT=67
+ON=68
+OPERATOR=69
+ORDERBY=70
+OUT=71
+OVERRIDE=72
+PARAMS=73
+PARTIAL=74
+PRIVATE=75
+PROTECTED=76
+PUBLIC=77
+READONLY=78
+REF=79
+REMOVE=80
+RETURN=81
+SBYTE=82
+SEALED=83
+SELECT=84
+SET=85
+SHORT=86
+SIZEOF=87
+STACKALLOC=88
+STATIC=89
+STRING=90
+STRUCT=91
+SWITCH=92
+THIS=93
+THROW=94
+TRUE=95
+TRY=96
+TYPEOF=97
+UINT=98
+ULONG=99
+UNCHECKED=100
+UNSAFE=101
+USHORT=102
+USING=103
+VIRTUAL=104
+VOID=105
+VOLATILE=106
+WHEN=107
+WHERE=108
+WHILE=109
+YIELD=110
+IDENTIFIER=111
+LITERAL_ACCESS=112
+INTEGER_LITERAL=113
+HEX_INTEGER_LITERAL=114
+REAL_LITERAL=115
+CHARACTER_LITERAL=116
+REGULAR_STRING=117
+VERBATIUM_STRING=118
+INTERPOLATED_REGULAR_STRING_START=119
+INTERPOLATED_VERBATIUM_STRING_START=120
+OPEN_BRACE=121
+CLOSE_BRACE=122
+OPEN_BRACKET=123
+CLOSE_BRACKET=124
+OPEN_PARENS=125
+CLOSE_PARENS=126
+DOT=127
+COMMA=128
+COLON=129
+SEMICOLON=130
+PLUS=131
+MINUS=132
+STAR=133
+DIV=134
+PERCENT=135
+AMP=136
+BITWISE_OR=137
+CARET=138
+BANG=139
+TILDE=140
+ASSIGNMENT=141
+LT=142
+GT=143
+INTERR=144
+DOUBLE_COLON=145
+OP_COALESCING=146
+OP_INC=147
+OP_DEC=148
+OP_AND=149
+OP_OR=150
+OP_PTR=151
+OP_EQ=152
+OP_NE=153
+OP_LE=154
+OP_GE=155
+OP_ADD_ASSIGNMENT=156
+OP_SUB_ASSIGNMENT=157
+OP_MULT_ASSIGNMENT=158
+OP_DIV_ASSIGNMENT=159
+OP_MOD_ASSIGNMENT=160
+OP_AND_ASSIGNMENT=161
+OP_OR_ASSIGNMENT=162
+OP_XOR_ASSIGNMENT=163
+OP_LEFT_SHIFT=164
+OP_LEFT_SHIFT_ASSIGNMENT=165
+DOUBLE_CURLY_INSIDE=166
+OPEN_BRACE_INSIDE=167
+REGULAR_CHAR_INSIDE=168
+VERBATIUM_DOUBLE_QUOTE_INSIDE=169
+DOUBLE_QUOTE_INSIDE=170
+REGULAR_STRING_INSIDE=171
+VERBATIUM_INSIDE_STRING=172
+CLOSE_BRACE_INSIDE=173
+FORMAT_STRING=174
+HIDDEN_WHITESPACES=175
+DIGITS=176
+DEFINE=177
+UNDEF=178
+ELIF=179
+ENDIF=180
+LINE=181
+ERROR=182
+WARNING=183
+REGION=184
+ENDREGION=185
+PRAGMA=186
+HIDDEN_HIDDEN=187
+CONDITIONAL_SYMBOL=188
+HIDDEN_NEW_LINE=189
+TEXT=190
+DOUBLE_CURLY_CLOSE_INSIDE=191
+'\u00EF\u00BB\u00BF'=1
+'#'=7
+'abstract'=8
+'add'=9
+'alias'=10
+'__arglist'=11
+'as'=12
+'ascending'=13
+'async'=14
+'await'=15
+'base'=16
+'bool'=17
+'break'=18
+'by'=19
+'byte'=20
+'case'=21
+'catch'=22
+'char'=23
+'checked'=24
+'class'=25
+'const'=26
+'continue'=27
+'decimal'=28
+'default'=29
+'delegate'=30
+'descending'=31
+'do'=32
+'double'=33
+'dynamic'=34
+'else'=35
+'enum'=36
+'equals'=37
+'event'=38
+'explicit'=39
+'extern'=40
+'false'=41
+'finally'=42
+'fixed'=43
+'float'=44
+'for'=45
+'foreach'=46
+'from'=47
+'get'=48
+'goto'=49
+'group'=50
+'if'=51
+'implicit'=52
+'in'=53
+'int'=54
+'interface'=55
+'internal'=56
+'into'=57
+'is'=58
+'join'=59
+'let'=60
+'lock'=61
+'long'=62
+'nameof'=63
+'namespace'=64
+'new'=65
+'null'=66
+'object'=67
+'on'=68
+'operator'=69
+'orderby'=70
+'out'=71
+'override'=72
+'params'=73
+'partial'=74
+'private'=75
+'protected'=76
+'public'=77
+'readonly'=78
+'ref'=79
+'remove'=80
+'return'=81
+'sbyte'=82
+'sealed'=83
+'select'=84
+'set'=85
+'short'=86
+'sizeof'=87
+'stackalloc'=88
+'static'=89
+'string'=90
+'struct'=91
+'switch'=92
+'this'=93
+'throw'=94
+'true'=95
+'try'=96
+'typeof'=97
+'uint'=98
+'ulong'=99
+'unchecked'=100
+'unsafe'=101
+'ushort'=102
+'using'=103
+'virtual'=104
+'void'=105
+'volatile'=106
+'when'=107
+'where'=108
+'while'=109
+'yield'=110
+'$"'=119
+'$@"'=120
+'['=123
+']'=124
+'('=125
+')'=126
+'.'=127
+','=128
+':'=129
+';'=130
+'+'=131
+'-'=132
+'*'=133
+'/'=134
+'%'=135
+'&'=136
+'|'=137
+'^'=138
+'!'=139
+'~'=140
+'='=141
+'<'=142
+'>'=143
+'?'=144
+'::'=145
+'??'=146
+'++'=147
+'--'=148
+'&&'=149
+'||'=150
+'->'=151
+'=='=152
+'!='=153
+'<='=154
+'>='=155
+'+='=156
+'-='=157
+'*='=158
+'/='=159
+'%='=160
+'&='=161
+'|='=162
+'^='=163
+'<<'=164
+'<<='=165
+'{{'=166
+'""'=169
+'"'=170
+'}}'=191
+'define'=177
+'undef'=178
+'elif'=179
+'endif'=180
+'line'=181
+'hidden'=187
diff --git a/src/com/carvalab/archtool/parsers/CSharpParser.java b/src/com/carvalab/archtool/parsers/CSharpParser.java
new file mode 100644
index 0000000..a4edffd
--- /dev/null
+++ b/src/com/carvalab/archtool/parsers/CSharpParser.java
@@ -0,0 +1,19633 @@
+// Generated from CSharpParser.g4 by ANTLR 4.6
+ package com.carvalab.archtool.parsers; 
+import org.antlr.v4.runtime.atn.*;
+import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.*;
+import org.antlr.v4.runtime.misc.*;
+import org.antlr.v4.runtime.tree.*;
+import java.util.List;
+import java.util.Iterator;
+import java.util.ArrayList;
+
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
+public class CSharpParser extends Parser {
+	static { RuntimeMetaData.checkVersion("4.6", RuntimeMetaData.VERSION); }
+
+	protected static final DFA[] _decisionToDFA;
+	protected static final PredictionContextCache _sharedContextCache =
+		new PredictionContextCache();
+	public static final int
+		BYTE_ORDER_MARK=1, SINGLE_LINE_DOC_COMMENT=2, DELIMITED_DOC_COMMENT=3, 
+		SINGLE_LINE_COMMENT=4, DELIMITED_COMMENT=5, WHITESPACES=6, SHARP=7, ABSTRACT=8, 
+		ADD=9, ALIAS=10, ARGLIST=11, AS=12, ASCENDING=13, ASYNC=14, AWAIT=15, 
+		BASE=16, BOOL=17, BREAK=18, BY=19, BYTE=20, CASE=21, CATCH=22, CHAR=23, 
+		CHECKED=24, CLASS=25, CONST=26, CONTINUE=27, DECIMAL=28, DEFAULT=29, DELEGATE=30, 
+		DESCENDING=31, DO=32, DOUBLE=33, DYNAMIC=34, ELSE=35, ENUM=36, EQUALS=37, 
+		EVENT=38, EXPLICIT=39, EXTERN=40, FALSE=41, FINALLY=42, FIXED=43, FLOAT=44, 
+		FOR=45, FOREACH=46, FROM=47, GET=48, GOTO=49, GROUP=50, IF=51, IMPLICIT=52, 
+		IN=53, INT=54, INTERFACE=55, INTERNAL=56, INTO=57, IS=58, JOIN=59, LET=60, 
+		LOCK=61, LONG=62, NAMEOF=63, NAMESPACE=64, NEW=65, NULL=66, OBJECT=67, 
+		ON=68, OPERATOR=69, ORDERBY=70, OUT=71, OVERRIDE=72, PARAMS=73, PARTIAL=74, 
+		PRIVATE=75, PROTECTED=76, PUBLIC=77, READONLY=78, REF=79, REMOVE=80, RETURN=81, 
+		SBYTE=82, SEALED=83, SELECT=84, SET=85, SHORT=86, SIZEOF=87, STACKALLOC=88, 
+		STATIC=89, STRING=90, STRUCT=91, SWITCH=92, THIS=93, THROW=94, TRUE=95, 
+		TRY=96, TYPEOF=97, UINT=98, ULONG=99, UNCHECKED=100, UNSAFE=101, USHORT=102, 
+		USING=103, VIRTUAL=104, VOID=105, VOLATILE=106, WHEN=107, WHERE=108, WHILE=109, 
+		YIELD=110, IDENTIFIER=111, LITERAL_ACCESS=112, INTEGER_LITERAL=113, HEX_INTEGER_LITERAL=114, 
+		REAL_LITERAL=115, CHARACTER_LITERAL=116, REGULAR_STRING=117, VERBATIUM_STRING=118, 
+		INTERPOLATED_REGULAR_STRING_START=119, INTERPOLATED_VERBATIUM_STRING_START=120, 
+		OPEN_BRACE=121, CLOSE_BRACE=122, OPEN_BRACKET=123, CLOSE_BRACKET=124, 
+		OPEN_PARENS=125, CLOSE_PARENS=126, DOT=127, COMMA=128, COLON=129, SEMICOLON=130, 
+		PLUS=131, MINUS=132, STAR=133, DIV=134, PERCENT=135, AMP=136, BITWISE_OR=137, 
+		CARET=138, BANG=139, TILDE=140, ASSIGNMENT=141, LT=142, GT=143, INTERR=144, 
+		DOUBLE_COLON=145, OP_COALESCING=146, OP_INC=147, OP_DEC=148, OP_AND=149, 
+		OP_OR=150, OP_PTR=151, OP_EQ=152, OP_NE=153, OP_LE=154, OP_GE=155, OP_ADD_ASSIGNMENT=156, 
+		OP_SUB_ASSIGNMENT=157, OP_MULT_ASSIGNMENT=158, OP_DIV_ASSIGNMENT=159, 
+		OP_MOD_ASSIGNMENT=160, OP_AND_ASSIGNMENT=161, OP_OR_ASSIGNMENT=162, OP_XOR_ASSIGNMENT=163, 
+		OP_LEFT_SHIFT=164, OP_LEFT_SHIFT_ASSIGNMENT=165, DOUBLE_CURLY_INSIDE=166, 
+		OPEN_BRACE_INSIDE=167, REGULAR_CHAR_INSIDE=168, VERBATIUM_DOUBLE_QUOTE_INSIDE=169, 
+		DOUBLE_QUOTE_INSIDE=170, REGULAR_STRING_INSIDE=171, VERBATIUM_INSIDE_STRING=172, 
+		CLOSE_BRACE_INSIDE=173, FORMAT_STRING=174, HIDDEN_WHITESPACES=175, DIGITS=176, 
+		DEFINE=177, UNDEF=178, ELIF=179, ENDIF=180, LINE=181, ERROR=182, WARNING=183, 
+		REGION=184, ENDREGION=185, PRAGMA=186, HIDDEN_HIDDEN=187, CONDITIONAL_SYMBOL=188, 
+		HIDDEN_NEW_LINE=189, TEXT=190, DOUBLE_CURLY_CLOSE_INSIDE=191;
+	public static final int
+		RULE_compilation_unit = 0, RULE_namespace_or_type_name = 1, RULE_type = 2, 
+		RULE_base_type = 3, RULE_simple_type = 4, RULE_numeric_type = 5, RULE_integral_type = 6, 
+		RULE_floating_point_type = 7, RULE_class_type = 8, RULE_type_argument_list = 9, 
+		RULE_argument_list = 10, RULE_argument = 11, RULE_expression = 12, RULE_non_assignment_expression = 13, 
+		RULE_assignment = 14, RULE_assignment_operator = 15, RULE_conditional_expression = 16, 
+		RULE_null_coalescing_expression = 17, RULE_conditional_or_expression = 18, 
+		RULE_conditional_and_expression = 19, RULE_inclusive_or_expression = 20, 
+		RULE_exclusive_or_expression = 21, RULE_and_expression = 22, RULE_equality_expression = 23, 
+		RULE_relational_expression = 24, RULE_shift_expression = 25, RULE_additive_expression = 26, 
+		RULE_multiplicative_expression = 27, RULE_unary_expression = 28, RULE_primary_expression = 29, 
+		RULE_primary_expression_start = 30, RULE_member_access = 31, RULE_bracket_expression = 32, 
+		RULE_indexer_argument = 33, RULE_predefined_type = 34, RULE_expression_list = 35, 
+		RULE_object_or_collection_initializer = 36, RULE_object_initializer = 37, 
+		RULE_member_initializer_list = 38, RULE_member_initializer = 39, RULE_initializer_value = 40, 
+		RULE_collection_initializer = 41, RULE_element_initializer = 42, RULE_anonymous_object_initializer = 43, 
+		RULE_member_declarator_list = 44, RULE_member_declarator = 45, RULE_unbound_type_name = 46, 
+		RULE_generic_dimension_specifier = 47, RULE_isType = 48, RULE_lambda_expression = 49, 
+		RULE_anonymous_function_signature = 50, RULE_explicit_anonymous_function_parameter_list = 51, 
+		RULE_explicit_anonymous_function_parameter = 52, RULE_implicit_anonymous_function_parameter_list = 53, 
+		RULE_anonymous_function_body = 54, RULE_query_expression = 55, RULE_from_clause = 56, 
+		RULE_query_body = 57, RULE_query_body_clause = 58, RULE_let_clause = 59, 
+		RULE_where_clause = 60, RULE_combined_join_clause = 61, RULE_orderby_clause = 62, 
+		RULE_ordering = 63, RULE_select_or_group_clause = 64, RULE_query_continuation = 65, 
+		RULE_statement = 66, RULE_embedded_statement = 67, RULE_simple_embedded_statement = 68, 
+		RULE_block = 69, RULE_local_variable_declaration = 70, RULE_local_variable_declarator = 71, 
+		RULE_local_variable_initializer = 72, RULE_local_constant_declaration = 73, 
+		RULE_if_body = 74, RULE_switch_section = 75, RULE_switch_label = 76, RULE_statement_list = 77, 
+		RULE_for_initializer = 78, RULE_for_iterator = 79, RULE_catch_clauses = 80, 
+		RULE_specific_catch_clause = 81, RULE_general_catch_clause = 82, RULE_exception_filter = 83, 
+		RULE_finally_clause = 84, RULE_resource_acquisition = 85, RULE_namespace_declaration = 86, 
+		RULE_qualified_identifier = 87, RULE_namespace_body = 88, RULE_extern_alias_directives = 89, 
+		RULE_extern_alias_directive = 90, RULE_using_directives = 91, RULE_using_directive = 92, 
+		RULE_namespace_member_declarations = 93, RULE_namespace_member_declaration = 94, 
+		RULE_type_declaration = 95, RULE_qualified_alias_member = 96, RULE_type_parameter_list = 97, 
+		RULE_type_parameter = 98, RULE_class_base = 99, RULE_interface_type_list = 100, 
+		RULE_type_parameter_constraints_clauses = 101, RULE_type_parameter_constraints_clause = 102, 
+		RULE_type_parameter_constraints = 103, RULE_primary_constraint = 104, 
+		RULE_secondary_constraints = 105, RULE_constructor_constraint = 106, RULE_class_body = 107, 
+		RULE_class_member_declarations = 108, RULE_class_member_declaration = 109, 
+		RULE_all_member_modifiers = 110, RULE_all_member_modifier = 111, RULE_common_member_declaration = 112, 
+		RULE_typed_member_declaration = 113, RULE_constant_declarators = 114, 
+		RULE_constant_declarator = 115, RULE_variable_declarators = 116, RULE_variable_declarator = 117, 
+		RULE_variable_initializer = 118, RULE_return_type = 119, RULE_member_name = 120, 
+		RULE_method_body = 121, RULE_formal_parameter_list = 122, RULE_fixed_parameters = 123, 
+		RULE_fixed_parameter = 124, RULE_parameter_modifier = 125, RULE_parameter_array = 126, 
+		RULE_accessor_declarations = 127, RULE_get_accessor_declaration = 128, 
+		RULE_set_accessor_declaration = 129, RULE_accessor_modifier = 130, RULE_accessor_body = 131, 
+		RULE_event_accessor_declarations = 132, RULE_add_accessor_declaration = 133, 
+		RULE_remove_accessor_declaration = 134, RULE_overloadable_operator = 135, 
+		RULE_conversion_operator_declarator = 136, RULE_constructor_initializer = 137, 
+		RULE_body = 138, RULE_struct_interfaces = 139, RULE_struct_body = 140, 
+		RULE_struct_member_declaration = 141, RULE_array_type = 142, RULE_rank_specifier = 143, 
+		RULE_array_initializer = 144, RULE_variant_type_parameter_list = 145, 
+		RULE_variant_type_parameter = 146, RULE_variance_annotation = 147, RULE_interface_base = 148, 
+		RULE_interface_body = 149, RULE_interface_member_declaration = 150, RULE_interface_accessors = 151, 
+		RULE_enum_base = 152, RULE_enum_body = 153, RULE_enum_member_declaration = 154, 
+		RULE_global_attribute_section = 155, RULE_global_attribute_target = 156, 
+		RULE_attributes = 157, RULE_attribute_section = 158, RULE_attribute_target = 159, 
+		RULE_attribute_list = 160, RULE_attribute = 161, RULE_attribute_argument = 162, 
+		RULE_pointer_type = 163, RULE_fixed_pointer_declarators = 164, RULE_fixed_pointer_declarator = 165, 
+		RULE_fixed_pointer_initializer = 166, RULE_fixed_size_buffer_declarator = 167, 
+		RULE_local_variable_initializer_unsafe = 168, RULE_right_arrow = 169, 
+		RULE_right_shift = 170, RULE_right_shift_assignment = 171, RULE_literal = 172, 
+		RULE_boolean_literal = 173, RULE_string_literal = 174, RULE_interpolated_regular_string = 175, 
+		RULE_interpolated_verbatium_string = 176, RULE_interpolated_regular_string_part = 177, 
+		RULE_interpolated_verbatium_string_part = 178, RULE_interpolated_string_expression = 179, 
+		RULE_keyword = 180, RULE_class_definition = 181, RULE_struct_definition = 182, 
+		RULE_interface_definition = 183, RULE_enum_definition = 184, RULE_delegate_definition = 185, 
+		RULE_event_declaration = 186, RULE_field_declaration = 187, RULE_property_declaration = 188, 
+		RULE_constant_declaration = 189, RULE_indexer_declaration = 190, RULE_destructor_definition = 191, 
+		RULE_constructor_declaration = 192, RULE_method_declaration = 193, RULE_method_member_name = 194, 
+		RULE_operator_declaration = 195, RULE_arg_declaration = 196, RULE_method_invocation = 197, 
+		RULE_object_creation_expression = 198, RULE_identifier = 199;
+	public static final String[] ruleNames = {
+		"compilation_unit", "namespace_or_type_name", "type", "base_type", "simple_type", 
+		"numeric_type", "integral_type", "floating_point_type", "class_type", 
+		"type_argument_list", "argument_list", "argument", "expression", "non_assignment_expression", 
+		"assignment", "assignment_operator", "conditional_expression", "null_coalescing_expression", 
+		"conditional_or_expression", "conditional_and_expression", "inclusive_or_expression", 
+		"exclusive_or_expression", "and_expression", "equality_expression", "relational_expression", 
+		"shift_expression", "additive_expression", "multiplicative_expression", 
+		"unary_expression", "primary_expression", "primary_expression_start", 
+		"member_access", "bracket_expression", "indexer_argument", "predefined_type", 
+		"expression_list", "object_or_collection_initializer", "object_initializer", 
+		"member_initializer_list", "member_initializer", "initializer_value", 
+		"collection_initializer", "element_initializer", "anonymous_object_initializer", 
+		"member_declarator_list", "member_declarator", "unbound_type_name", "generic_dimension_specifier", 
+		"isType", "lambda_expression", "anonymous_function_signature", "explicit_anonymous_function_parameter_list", 
+		"explicit_anonymous_function_parameter", "implicit_anonymous_function_parameter_list", 
+		"anonymous_function_body", "query_expression", "from_clause", "query_body", 
+		"query_body_clause", "let_clause", "where_clause", "combined_join_clause", 
+		"orderby_clause", "ordering", "select_or_group_clause", "query_continuation", 
+		"statement", "embedded_statement", "simple_embedded_statement", "block", 
+		"local_variable_declaration", "local_variable_declarator", "local_variable_initializer", 
+		"local_constant_declaration", "if_body", "switch_section", "switch_label", 
+		"statement_list", "for_initializer", "for_iterator", "catch_clauses", 
+		"specific_catch_clause", "general_catch_clause", "exception_filter", "finally_clause", 
+		"resource_acquisition", "namespace_declaration", "qualified_identifier", 
+		"namespace_body", "extern_alias_directives", "extern_alias_directive", 
+		"using_directives", "using_directive", "namespace_member_declarations", 
+		"namespace_member_declaration", "type_declaration", "qualified_alias_member", 
+		"type_parameter_list", "type_parameter", "class_base", "interface_type_list", 
+		"type_parameter_constraints_clauses", "type_parameter_constraints_clause", 
+		"type_parameter_constraints", "primary_constraint", "secondary_constraints", 
+		"constructor_constraint", "class_body", "class_member_declarations", "class_member_declaration", 
+		"all_member_modifiers", "all_member_modifier", "common_member_declaration", 
+		"typed_member_declaration", "constant_declarators", "constant_declarator", 
+		"variable_declarators", "variable_declarator", "variable_initializer", 
+		"return_type", "member_name", "method_body", "formal_parameter_list", 
+		"fixed_parameters", "fixed_parameter", "parameter_modifier", "parameter_array", 
+		"accessor_declarations", "get_accessor_declaration", "set_accessor_declaration", 
+		"accessor_modifier", "accessor_body", "event_accessor_declarations", "add_accessor_declaration", 
+		"remove_accessor_declaration", "overloadable_operator", "conversion_operator_declarator", 
+		"constructor_initializer", "body", "struct_interfaces", "struct_body", 
+		"struct_member_declaration", "array_type", "rank_specifier", "array_initializer", 
+		"variant_type_parameter_list", "variant_type_parameter", "variance_annotation", 
+		"interface_base", "interface_body", "interface_member_declaration", "interface_accessors", 
+		"enum_base", "enum_body", "enum_member_declaration", "global_attribute_section", 
+		"global_attribute_target", "attributes", "attribute_section", "attribute_target", 
+		"attribute_list", "attribute", "attribute_argument", "pointer_type", "fixed_pointer_declarators", 
+		"fixed_pointer_declarator", "fixed_pointer_initializer", "fixed_size_buffer_declarator", 
+		"local_variable_initializer_unsafe", "right_arrow", "right_shift", "right_shift_assignment", 
+		"literal", "boolean_literal", "string_literal", "interpolated_regular_string", 
+		"interpolated_verbatium_string", "interpolated_regular_string_part", "interpolated_verbatium_string_part", 
+		"interpolated_string_expression", "keyword", "class_definition", "struct_definition", 
+		"interface_definition", "enum_definition", "delegate_definition", "event_declaration", 
+		"field_declaration", "property_declaration", "constant_declaration", "indexer_declaration", 
+		"destructor_definition", "constructor_declaration", "method_declaration", 
+		"method_member_name", "operator_declaration", "arg_declaration", "method_invocation", 
+		"object_creation_expression", "identifier"
+	};
+
+	private static final String[] _LITERAL_NAMES = {
+		null, "'\\u00EF\\u00BB\\u00BF'", null, null, null, null, null, "'#'", 
+		"'abstract'", "'add'", "'alias'", "'__arglist'", "'as'", "'ascending'", 
+		"'async'", "'await'", "'base'", "'bool'", "'break'", "'by'", "'byte'", 
+		"'case'", "'catch'", "'char'", "'checked'", "'class'", "'const'", "'continue'", 
+		"'decimal'", "'default'", "'delegate'", "'descending'", "'do'", "'double'", 
+		"'dynamic'", "'else'", "'enum'", "'equals'", "'event'", "'explicit'", 
+		"'extern'", "'false'", "'finally'", "'fixed'", "'float'", "'for'", "'foreach'", 
+		"'from'", "'get'", "'goto'", "'group'", "'if'", "'implicit'", "'in'", 
+		"'int'", "'interface'", "'internal'", "'into'", "'is'", "'join'", "'let'", 
+		"'lock'", "'long'", "'nameof'", "'namespace'", "'new'", "'null'", "'object'", 
+		"'on'", "'operator'", "'orderby'", "'out'", "'override'", "'params'", 
+		"'partial'", "'private'", "'protected'", "'public'", "'readonly'", "'ref'", 
+		"'remove'", "'return'", "'sbyte'", "'sealed'", "'select'", "'set'", "'short'", 
+		"'sizeof'", "'stackalloc'", "'static'", "'string'", "'struct'", "'switch'", 
+		"'this'", "'throw'", "'true'", "'try'", "'typeof'", "'uint'", "'ulong'", 
+		"'unchecked'", "'unsafe'", "'ushort'", "'using'", "'virtual'", "'void'", 
+		"'volatile'", "'when'", "'where'", "'while'", "'yield'", null, null, null, 
+		null, null, null, null, null, "'$\"'", "'$@\"'", null, null, "'['", "']'", 
+		"'('", "')'", "'.'", "','", "':'", "';'", "'+'", "'-'", "'*'", "'/'", 
+		"'%'", "'&'", "'|'", "'^'", "'!'", "'~'", "'='", "'<'", "'>'", "'?'", 
+		"'::'", "'??'", "'++'", "'--'", "'&&'", "'||'", "'->'", "'=='", "'!='", 
+		"'<='", "'>='", "'+='", "'-='", "'*='", "'/='", "'%='", "'&='", "'|='", 
+		"'^='", "'<<'", "'<<='", "'{{'", null, null, "'\"\"'", "'\"'", null, null, 
+		null, null, null, null, "'define'", "'undef'", "'elif'", "'endif'", "'line'", 
+		null, null, null, null, null, "'hidden'", null, null, null, "'}}'"
+	};
+	private static final String[] _SYMBOLIC_NAMES = {
+		null, "BYTE_ORDER_MARK", "SINGLE_LINE_DOC_COMMENT", "DELIMITED_DOC_COMMENT", 
+		"SINGLE_LINE_COMMENT", "DELIMITED_COMMENT", "WHITESPACES", "SHARP", "ABSTRACT", 
+		"ADD", "ALIAS", "ARGLIST", "AS", "ASCENDING", "ASYNC", "AWAIT", "BASE", 
+		"BOOL", "BREAK", "BY", "BYTE", "CASE", "CATCH", "CHAR", "CHECKED", "CLASS", 
+		"CONST", "CONTINUE", "DECIMAL", "DEFAULT", "DELEGATE", "DESCENDING", "DO", 
+		"DOUBLE", "DYNAMIC", "ELSE", "ENUM", "EQUALS", "EVENT", "EXPLICIT", "EXTERN", 
+		"FALSE", "FINALLY", "FIXED", "FLOAT", "FOR", "FOREACH", "FROM", "GET", 
+		"GOTO", "GROUP", "IF", "IMPLICIT", "IN", "INT", "INTERFACE", "INTERNAL", 
+		"INTO", "IS", "JOIN", "LET", "LOCK", "LONG", "NAMEOF", "NAMESPACE", "NEW", 
+		"NULL", "OBJECT", "ON", "OPERATOR", "ORDERBY", "OUT", "OVERRIDE", "PARAMS", 
+		"PARTIAL", "PRIVATE", "PROTECTED", "PUBLIC", "READONLY", "REF", "REMOVE", 
+		"RETURN", "SBYTE", "SEALED", "SELECT", "SET", "SHORT", "SIZEOF", "STACKALLOC", 
+		"STATIC", "STRING", "STRUCT", "SWITCH", "THIS", "THROW", "TRUE", "TRY", 
+		"TYPEOF", "UINT", "ULONG", "UNCHECKED", "UNSAFE", "USHORT", "USING", "VIRTUAL", 
+		"VOID", "VOLATILE", "WHEN", "WHERE", "WHILE", "YIELD", "IDENTIFIER", "LITERAL_ACCESS", 
+		"INTEGER_LITERAL", "HEX_INTEGER_LITERAL", "REAL_LITERAL", "CHARACTER_LITERAL", 
+		"REGULAR_STRING", "VERBATIUM_STRING", "INTERPOLATED_REGULAR_STRING_START", 
+		"INTERPOLATED_VERBATIUM_STRING_START", "OPEN_BRACE", "CLOSE_BRACE", "OPEN_BRACKET", 
+		"CLOSE_BRACKET", "OPEN_PARENS", "CLOSE_PARENS", "DOT", "COMMA", "COLON", 
+		"SEMICOLON", "PLUS", "MINUS", "STAR", "DIV", "PERCENT", "AMP", "BITWISE_OR", 
+		"CARET", "BANG", "TILDE", "ASSIGNMENT", "LT", "GT", "INTERR", "DOUBLE_COLON", 
+		"OP_COALESCING", "OP_INC", "OP_DEC", "OP_AND", "OP_OR", "OP_PTR", "OP_EQ", 
+		"OP_NE", "OP_LE", "OP_GE", "OP_ADD_ASSIGNMENT", "OP_SUB_ASSIGNMENT", "OP_MULT_ASSIGNMENT", 
+		"OP_DIV_ASSIGNMENT", "OP_MOD_ASSIGNMENT", "OP_AND_ASSIGNMENT", "OP_OR_ASSIGNMENT", 
+		"OP_XOR_ASSIGNMENT", "OP_LEFT_SHIFT", "OP_LEFT_SHIFT_ASSIGNMENT", "DOUBLE_CURLY_INSIDE", 
+		"OPEN_BRACE_INSIDE", "REGULAR_CHAR_INSIDE", "VERBATIUM_DOUBLE_QUOTE_INSIDE", 
+		"DOUBLE_QUOTE_INSIDE", "REGULAR_STRING_INSIDE", "VERBATIUM_INSIDE_STRING", 
+		"CLOSE_BRACE_INSIDE", "FORMAT_STRING", "HIDDEN_WHITESPACES", "DIGITS", 
+		"DEFINE", "UNDEF", "ELIF", "ENDIF", "LINE", "ERROR", "WARNING", "REGION", 
+		"ENDREGION", "PRAGMA", "HIDDEN_HIDDEN", "CONDITIONAL_SYMBOL", "HIDDEN_NEW_LINE", 
+		"TEXT", "DOUBLE_CURLY_CLOSE_INSIDE"
+	};
+	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+	/**
+	 * @deprecated Use {@link #VOCABULARY} instead.
+	 */
+	@Deprecated
+	public static final String[] tokenNames;
+	static {
+		tokenNames = new String[_SYMBOLIC_NAMES.length];
+		for (int i = 0; i < tokenNames.length; i++) {
+			tokenNames[i] = VOCABULARY.getLiteralName(i);
+			if (tokenNames[i] == null) {
+				tokenNames[i] = VOCABULARY.getSymbolicName(i);
+			}
+
+			if (tokenNames[i] == null) {
+				tokenNames[i] = "<INVALID>";
+			}
+		}
+	}
+
+	@Override
+	@Deprecated
+	public String[] getTokenNames() {
+		return tokenNames;
+	}
+
+	@Override
+
+	public Vocabulary getVocabulary() {
+		return VOCABULARY;
+	}
+
+	@Override
+	public String getGrammarFileName() { return "CSharpParser.g4"; }
+
+	@Override
+	public String[] getRuleNames() { return ruleNames; }
+
+	@Override
+	public String getSerializedATN() { return _serializedATN; }
+
+	@Override
+	public ATN getATN() { return _ATN; }
+
+	public CSharpParser(TokenStream input) {
+		super(input);
+		_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+	}
+	public static class Compilation_unitContext extends ParserRuleContext {
+		public TerminalNode EOF() { return getToken(CSharpParser.EOF, 0); }
+		public TerminalNode BYTE_ORDER_MARK() { return getToken(CSharpParser.BYTE_ORDER_MARK, 0); }
+		public Extern_alias_directivesContext extern_alias_directives() {
+			return getRuleContext(Extern_alias_directivesContext.class,0);
+		}
+		public Using_directivesContext using_directives() {
+			return getRuleContext(Using_directivesContext.class,0);
+		}
+		public List<Global_attribute_sectionContext> global_attribute_section() {
+			return getRuleContexts(Global_attribute_sectionContext.class);
+		}
+		public Global_attribute_sectionContext global_attribute_section(int i) {
+			return getRuleContext(Global_attribute_sectionContext.class,i);
+		}
+		public Namespace_member_declarationsContext namespace_member_declarations() {
+			return getRuleContext(Namespace_member_declarationsContext.class,0);
+		}
+		public Compilation_unitContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_compilation_unit; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterCompilation_unit(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitCompilation_unit(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitCompilation_unit(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Compilation_unitContext compilation_unit() throws RecognitionException {
+		Compilation_unitContext _localctx = new Compilation_unitContext(_ctx, getState());
+		enterRule(_localctx, 0, RULE_compilation_unit);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(401);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==BYTE_ORDER_MARK) {
+				{
+				setState(400);
+				match(BYTE_ORDER_MARK);
+				}
+			}
+
+			setState(404);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,1,_ctx) ) {
+			case 1:
+				{
+				setState(403);
+				extern_alias_directives();
+				}
+				break;
+			}
+			setState(407);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==USING) {
+				{
+				setState(406);
+				using_directives();
+				}
+			}
+
+			setState(412);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,3,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(409);
+					global_attribute_section();
+					}
+					} 
+				}
+				setState(414);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,3,_ctx);
+			}
+			setState(416);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ABSTRACT) | (1L << ASYNC) | (1L << CLASS) | (1L << DELEGATE) | (1L << ENUM) | (1L << EXTERN) | (1L << INTERFACE) | (1L << INTERNAL))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (NAMESPACE - 64)) | (1L << (NEW - 64)) | (1L << (OVERRIDE - 64)) | (1L << (PARTIAL - 64)) | (1L << (PRIVATE - 64)) | (1L << (PROTECTED - 64)) | (1L << (PUBLIC - 64)) | (1L << (READONLY - 64)) | (1L << (SEALED - 64)) | (1L << (STATIC - 64)) | (1L << (STRUCT - 64)) | (1L << (UNSAFE - 64)) | (1L << (VIRTUAL - 64)) | (1L << (VOLATILE - 64)) | (1L << (OPEN_BRACKET - 64)))) != 0)) {
+				{
+				setState(415);
+				namespace_member_declarations();
+				}
+			}
+
+			setState(418);
+			match(EOF);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Namespace_or_type_nameContext extends ParserRuleContext {
+		public List<IdentifierContext> identifier() {
+			return getRuleContexts(IdentifierContext.class);
+		}
+		public IdentifierContext identifier(int i) {
+			return getRuleContext(IdentifierContext.class,i);
+		}
+		public Qualified_alias_memberContext qualified_alias_member() {
+			return getRuleContext(Qualified_alias_memberContext.class,0);
+		}
+		public List<TerminalNode> DOT() { return getTokens(CSharpParser.DOT); }
+		public TerminalNode DOT(int i) {
+			return getToken(CSharpParser.DOT, i);
+		}
+		public List<Type_argument_listContext> type_argument_list() {
+			return getRuleContexts(Type_argument_listContext.class);
+		}
+		public Type_argument_listContext type_argument_list(int i) {
+			return getRuleContext(Type_argument_listContext.class,i);
+		}
+		public Namespace_or_type_nameContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_namespace_or_type_name; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterNamespace_or_type_name(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitNamespace_or_type_name(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitNamespace_or_type_name(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Namespace_or_type_nameContext namespace_or_type_name() throws RecognitionException {
+		Namespace_or_type_nameContext _localctx = new Namespace_or_type_nameContext(_ctx, getState());
+		enterRule(_localctx, 2, RULE_namespace_or_type_name);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(425);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,6,_ctx) ) {
+			case 1:
+				{
+				setState(420);
+				identifier();
+				setState(422);
+				_errHandler.sync(this);
+				switch ( getInterpreter().adaptivePredict(_input,5,_ctx) ) {
+				case 1:
+					{
+					setState(421);
+					type_argument_list();
+					}
+					break;
+				}
+				}
+				break;
+			case 2:
+				{
+				setState(424);
+				qualified_alias_member();
+				}
+				break;
+			}
+			setState(434);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,8,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(427);
+					match(DOT);
+					setState(428);
+					identifier();
+					setState(430);
+					_errHandler.sync(this);
+					switch ( getInterpreter().adaptivePredict(_input,7,_ctx) ) {
+					case 1:
+						{
+						setState(429);
+						type_argument_list();
+						}
+						break;
+					}
+					}
+					} 
+				}
+				setState(436);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,8,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class TypeContext extends ParserRuleContext {
+		public Base_typeContext base_type() {
+			return getRuleContext(Base_typeContext.class,0);
+		}
+		public List<TerminalNode> INTERR() { return getTokens(CSharpParser.INTERR); }
+		public TerminalNode INTERR(int i) {
+			return getToken(CSharpParser.INTERR, i);
+		}
+		public List<Rank_specifierContext> rank_specifier() {
+			return getRuleContexts(Rank_specifierContext.class);
+		}
+		public Rank_specifierContext rank_specifier(int i) {
+			return getRuleContext(Rank_specifierContext.class,i);
+		}
+		public List<TerminalNode> STAR() { return getTokens(CSharpParser.STAR); }
+		public TerminalNode STAR(int i) {
+			return getToken(CSharpParser.STAR, i);
+		}
+		public TypeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterType(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitType(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitType(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final TypeContext type() throws RecognitionException {
+		TypeContext _localctx = new TypeContext(_ctx, getState());
+		enterRule(_localctx, 4, RULE_type);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(437);
+			base_type();
+			setState(443);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,10,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					setState(441);
+					_errHandler.sync(this);
+					switch (_input.LA(1)) {
+					case INTERR:
+						{
+						setState(438);
+						match(INTERR);
+						}
+						break;
+					case OPEN_BRACKET:
+						{
+						setState(439);
+						rank_specifier();
+						}
+						break;
+					case STAR:
+						{
+						setState(440);
+						match(STAR);
+						}
+						break;
+					default:
+						throw new NoViableAltException(this);
+					}
+					} 
+				}
+				setState(445);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,10,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Base_typeContext extends ParserRuleContext {
+		public Simple_typeContext simple_type() {
+			return getRuleContext(Simple_typeContext.class,0);
+		}
+		public Class_typeContext class_type() {
+			return getRuleContext(Class_typeContext.class,0);
+		}
+		public TerminalNode VOID() { return getToken(CSharpParser.VOID, 0); }
+		public TerminalNode STAR() { return getToken(CSharpParser.STAR, 0); }
+		public Base_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_base_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterBase_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitBase_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitBase_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Base_typeContext base_type() throws RecognitionException {
+		Base_typeContext _localctx = new Base_typeContext(_ctx, getState());
+		enterRule(_localctx, 6, RULE_base_type);
+		try {
+			setState(450);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case BOOL:
+			case BYTE:
+			case CHAR:
+			case DECIMAL:
+			case DOUBLE:
+			case FLOAT:
+			case INT:
+			case LONG:
+			case SBYTE:
+			case SHORT:
+			case UINT:
+			case ULONG:
+			case USHORT:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(446);
+				simple_type();
+				}
+				break;
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BY:
+			case DESCENDING:
+			case DYNAMIC:
+			case EQUALS:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INTO:
+			case JOIN:
+			case LET:
+			case NAMEOF:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SELECT:
+			case SET:
+			case STRING:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(447);
+				class_type();
+				}
+				break;
+			case VOID:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(448);
+				match(VOID);
+				setState(449);
+				match(STAR);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Simple_typeContext extends ParserRuleContext {
+		public Numeric_typeContext numeric_type() {
+			return getRuleContext(Numeric_typeContext.class,0);
+		}
+		public TerminalNode BOOL() { return getToken(CSharpParser.BOOL, 0); }
+		public Simple_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_simple_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSimple_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSimple_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSimple_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Simple_typeContext simple_type() throws RecognitionException {
+		Simple_typeContext _localctx = new Simple_typeContext(_ctx, getState());
+		enterRule(_localctx, 8, RULE_simple_type);
+		try {
+			setState(454);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case BYTE:
+			case CHAR:
+			case DECIMAL:
+			case DOUBLE:
+			case FLOAT:
+			case INT:
+			case LONG:
+			case SBYTE:
+			case SHORT:
+			case UINT:
+			case ULONG:
+			case USHORT:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(452);
+				numeric_type();
+				}
+				break;
+			case BOOL:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(453);
+				match(BOOL);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Numeric_typeContext extends ParserRuleContext {
+		public Integral_typeContext integral_type() {
+			return getRuleContext(Integral_typeContext.class,0);
+		}
+		public Floating_point_typeContext floating_point_type() {
+			return getRuleContext(Floating_point_typeContext.class,0);
+		}
+		public TerminalNode DECIMAL() { return getToken(CSharpParser.DECIMAL, 0); }
+		public Numeric_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_numeric_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterNumeric_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitNumeric_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitNumeric_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Numeric_typeContext numeric_type() throws RecognitionException {
+		Numeric_typeContext _localctx = new Numeric_typeContext(_ctx, getState());
+		enterRule(_localctx, 10, RULE_numeric_type);
+		try {
+			setState(459);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case BYTE:
+			case CHAR:
+			case INT:
+			case LONG:
+			case SBYTE:
+			case SHORT:
+			case UINT:
+			case ULONG:
+			case USHORT:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(456);
+				integral_type();
+				}
+				break;
+			case DOUBLE:
+			case FLOAT:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(457);
+				floating_point_type();
+				}
+				break;
+			case DECIMAL:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(458);
+				match(DECIMAL);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Integral_typeContext extends ParserRuleContext {
+		public TerminalNode SBYTE() { return getToken(CSharpParser.SBYTE, 0); }
+		public TerminalNode BYTE() { return getToken(CSharpParser.BYTE, 0); }
+		public TerminalNode SHORT() { return getToken(CSharpParser.SHORT, 0); }
+		public TerminalNode USHORT() { return getToken(CSharpParser.USHORT, 0); }
+		public TerminalNode INT() { return getToken(CSharpParser.INT, 0); }
+		public TerminalNode UINT() { return getToken(CSharpParser.UINT, 0); }
+		public TerminalNode LONG() { return getToken(CSharpParser.LONG, 0); }
+		public TerminalNode ULONG() { return getToken(CSharpParser.ULONG, 0); }
+		public TerminalNode CHAR() { return getToken(CSharpParser.CHAR, 0); }
+		public Integral_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_integral_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterIntegral_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitIntegral_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitIntegral_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Integral_typeContext integral_type() throws RecognitionException {
+		Integral_typeContext _localctx = new Integral_typeContext(_ctx, getState());
+		enterRule(_localctx, 12, RULE_integral_type);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(461);
+			_la = _input.LA(1);
+			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << BYTE) | (1L << CHAR) | (1L << INT) | (1L << LONG))) != 0) || ((((_la - 82)) & ~0x3f) == 0 && ((1L << (_la - 82)) & ((1L << (SBYTE - 82)) | (1L << (SHORT - 82)) | (1L << (UINT - 82)) | (1L << (ULONG - 82)) | (1L << (USHORT - 82)))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Floating_point_typeContext extends ParserRuleContext {
+		public TerminalNode FLOAT() { return getToken(CSharpParser.FLOAT, 0); }
+		public TerminalNode DOUBLE() { return getToken(CSharpParser.DOUBLE, 0); }
+		public Floating_point_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_floating_point_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFloating_point_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFloating_point_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFloating_point_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Floating_point_typeContext floating_point_type() throws RecognitionException {
+		Floating_point_typeContext _localctx = new Floating_point_typeContext(_ctx, getState());
+		enterRule(_localctx, 14, RULE_floating_point_type);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(463);
+			_la = _input.LA(1);
+			if ( !(_la==DOUBLE || _la==FLOAT) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Class_typeContext extends ParserRuleContext {
+		public Namespace_or_type_nameContext namespace_or_type_name() {
+			return getRuleContext(Namespace_or_type_nameContext.class,0);
+		}
+		public TerminalNode OBJECT() { return getToken(CSharpParser.OBJECT, 0); }
+		public TerminalNode DYNAMIC() { return getToken(CSharpParser.DYNAMIC, 0); }
+		public TerminalNode STRING() { return getToken(CSharpParser.STRING, 0); }
+		public Class_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_class_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterClass_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitClass_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitClass_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Class_typeContext class_type() throws RecognitionException {
+		Class_typeContext _localctx = new Class_typeContext(_ctx, getState());
+		enterRule(_localctx, 16, RULE_class_type);
+		try {
+			setState(469);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,14,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(465);
+				namespace_or_type_name();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(466);
+				match(OBJECT);
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(467);
+				match(DYNAMIC);
+				}
+				break;
+			case 4:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(468);
+				match(STRING);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Type_argument_listContext extends ParserRuleContext {
+		public TerminalNode LT() { return getToken(CSharpParser.LT, 0); }
+		public List<TypeContext> type() {
+			return getRuleContexts(TypeContext.class);
+		}
+		public TypeContext type(int i) {
+			return getRuleContext(TypeContext.class,i);
+		}
+		public TerminalNode GT() { return getToken(CSharpParser.GT, 0); }
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Type_argument_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_type_argument_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterType_argument_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitType_argument_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitType_argument_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Type_argument_listContext type_argument_list() throws RecognitionException {
+		Type_argument_listContext _localctx = new Type_argument_listContext(_ctx, getState());
+		enterRule(_localctx, 18, RULE_type_argument_list);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(471);
+			match(LT);
+			setState(472);
+			type();
+			setState(477);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(473);
+				match(COMMA);
+				setState(474);
+				type();
+				}
+				}
+				setState(479);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(480);
+			match(GT);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Argument_listContext extends ParserRuleContext {
+		public List<ArgumentContext> argument() {
+			return getRuleContexts(ArgumentContext.class);
+		}
+		public ArgumentContext argument(int i) {
+			return getRuleContext(ArgumentContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Argument_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_argument_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterArgument_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitArgument_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitArgument_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Argument_listContext argument_list() throws RecognitionException {
+		Argument_listContext _localctx = new Argument_listContext(_ctx, getState());
+		enterRule(_localctx, 20, RULE_argument_list);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(482);
+			argument();
+			setState(487);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(483);
+				match(COMMA);
+				setState(484);
+				argument();
+				}
+				}
+				setState(489);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ArgumentContext extends ParserRuleContext {
+		public Token refout;
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public TerminalNode REF() { return getToken(CSharpParser.REF, 0); }
+		public TerminalNode OUT() { return getToken(CSharpParser.OUT, 0); }
+		public ArgumentContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_argument; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterArgument(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitArgument(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitArgument(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ArgumentContext argument() throws RecognitionException {
+		ArgumentContext _localctx = new ArgumentContext(_ctx, getState());
+		enterRule(_localctx, 22, RULE_argument);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(493);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,17,_ctx) ) {
+			case 1:
+				{
+				setState(490);
+				identifier();
+				setState(491);
+				match(COLON);
+				}
+				break;
+			}
+			setState(496);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OUT || _la==REF) {
+				{
+				setState(495);
+				((ArgumentContext)_localctx).refout = _input.LT(1);
+				_la = _input.LA(1);
+				if ( !(_la==OUT || _la==REF) ) {
+					((ArgumentContext)_localctx).refout = (Token)_errHandler.recoverInline(this);
+				}
+				else {
+					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+					_errHandler.reportMatch(this);
+					consume();
+				}
+				}
+			}
+
+			setState(498);
+			expression();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ExpressionContext extends ParserRuleContext {
+		public AssignmentContext assignment() {
+			return getRuleContext(AssignmentContext.class,0);
+		}
+		public Non_assignment_expressionContext non_assignment_expression() {
+			return getRuleContext(Non_assignment_expressionContext.class,0);
+		}
+		public ExpressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ExpressionContext expression() throws RecognitionException {
+		ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
+		enterRule(_localctx, 24, RULE_expression);
+		try {
+			setState(502);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,19,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(500);
+				assignment();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(501);
+				non_assignment_expression();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Non_assignment_expressionContext extends ParserRuleContext {
+		public Lambda_expressionContext lambda_expression() {
+			return getRuleContext(Lambda_expressionContext.class,0);
+		}
+		public Query_expressionContext query_expression() {
+			return getRuleContext(Query_expressionContext.class,0);
+		}
+		public Conditional_expressionContext conditional_expression() {
+			return getRuleContext(Conditional_expressionContext.class,0);
+		}
+		public Non_assignment_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_non_assignment_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterNon_assignment_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitNon_assignment_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitNon_assignment_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Non_assignment_expressionContext non_assignment_expression() throws RecognitionException {
+		Non_assignment_expressionContext _localctx = new Non_assignment_expressionContext(_ctx, getState());
+		enterRule(_localctx, 26, RULE_non_assignment_expression);
+		try {
+			setState(507);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,20,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(504);
+				lambda_expression();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(505);
+				query_expression();
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(506);
+				conditional_expression();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class AssignmentContext extends ParserRuleContext {
+		public Unary_expressionContext unary_expression() {
+			return getRuleContext(Unary_expressionContext.class,0);
+		}
+		public Assignment_operatorContext assignment_operator() {
+			return getRuleContext(Assignment_operatorContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public AssignmentContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_assignment; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAssignment(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAssignment(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAssignment(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final AssignmentContext assignment() throws RecognitionException {
+		AssignmentContext _localctx = new AssignmentContext(_ctx, getState());
+		enterRule(_localctx, 28, RULE_assignment);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(509);
+			unary_expression();
+			setState(510);
+			assignment_operator();
+			setState(511);
+			expression();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Assignment_operatorContext extends ParserRuleContext {
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public TerminalNode OP_ADD_ASSIGNMENT() { return getToken(CSharpParser.OP_ADD_ASSIGNMENT, 0); }
+		public TerminalNode OP_SUB_ASSIGNMENT() { return getToken(CSharpParser.OP_SUB_ASSIGNMENT, 0); }
+		public TerminalNode OP_MULT_ASSIGNMENT() { return getToken(CSharpParser.OP_MULT_ASSIGNMENT, 0); }
+		public TerminalNode OP_DIV_ASSIGNMENT() { return getToken(CSharpParser.OP_DIV_ASSIGNMENT, 0); }
+		public Right_shift_assignmentContext right_shift_assignment() {
+			return getRuleContext(Right_shift_assignmentContext.class,0);
+		}
+		public Assignment_operatorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_assignment_operator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAssignment_operator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAssignment_operator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAssignment_operator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Assignment_operatorContext assignment_operator() throws RecognitionException {
+		Assignment_operatorContext _localctx = new Assignment_operatorContext(_ctx, getState());
+		enterRule(_localctx, 30, RULE_assignment_operator);
+		try {
+			setState(524);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ASSIGNMENT:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(513);
+				match(ASSIGNMENT);
+				}
+				break;
+			case OP_ADD_ASSIGNMENT:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(514);
+				match(OP_ADD_ASSIGNMENT);
+				}
+				break;
+			case OP_SUB_ASSIGNMENT:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(515);
+				match(OP_SUB_ASSIGNMENT);
+				}
+				break;
+			case OP_MULT_ASSIGNMENT:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(516);
+				match(OP_MULT_ASSIGNMENT);
+				}
+				break;
+			case OP_DIV_ASSIGNMENT:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(517);
+				match(OP_DIV_ASSIGNMENT);
+				}
+				break;
+			case OP_MOD_ASSIGNMENT:
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(518);
+				match(OP_MOD_ASSIGNMENT);
+				}
+				break;
+			case OP_AND_ASSIGNMENT:
+				enterOuterAlt(_localctx, 7);
+				{
+				setState(519);
+				match(OP_AND_ASSIGNMENT);
+				}
+				break;
+			case OP_OR_ASSIGNMENT:
+				enterOuterAlt(_localctx, 8);
+				{
+				setState(520);
+				match(OP_OR_ASSIGNMENT);
+				}
+				break;
+			case OP_XOR_ASSIGNMENT:
+				enterOuterAlt(_localctx, 9);
+				{
+				setState(521);
+				match(OP_XOR_ASSIGNMENT);
+				}
+				break;
+			case OP_LEFT_SHIFT_ASSIGNMENT:
+				enterOuterAlt(_localctx, 10);
+				{
+				setState(522);
+				match(OP_LEFT_SHIFT_ASSIGNMENT);
+				}
+				break;
+			case GT:
+				enterOuterAlt(_localctx, 11);
+				{
+				setState(523);
+				right_shift_assignment();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Conditional_expressionContext extends ParserRuleContext {
+		public Null_coalescing_expressionContext null_coalescing_expression() {
+			return getRuleContext(Null_coalescing_expressionContext.class,0);
+		}
+		public TerminalNode INTERR() { return getToken(CSharpParser.INTERR, 0); }
+		public List<ExpressionContext> expression() {
+			return getRuleContexts(ExpressionContext.class);
+		}
+		public ExpressionContext expression(int i) {
+			return getRuleContext(ExpressionContext.class,i);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public Conditional_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_conditional_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConditional_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConditional_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConditional_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Conditional_expressionContext conditional_expression() throws RecognitionException {
+		Conditional_expressionContext _localctx = new Conditional_expressionContext(_ctx, getState());
+		enterRule(_localctx, 32, RULE_conditional_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(526);
+			null_coalescing_expression();
+			setState(532);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==INTERR) {
+				{
+				setState(527);
+				match(INTERR);
+				setState(528);
+				expression();
+				setState(529);
+				match(COLON);
+				setState(530);
+				expression();
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Null_coalescing_expressionContext extends ParserRuleContext {
+		public Conditional_or_expressionContext conditional_or_expression() {
+			return getRuleContext(Conditional_or_expressionContext.class,0);
+		}
+		public Null_coalescing_expressionContext null_coalescing_expression() {
+			return getRuleContext(Null_coalescing_expressionContext.class,0);
+		}
+		public Null_coalescing_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_null_coalescing_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterNull_coalescing_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitNull_coalescing_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitNull_coalescing_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Null_coalescing_expressionContext null_coalescing_expression() throws RecognitionException {
+		Null_coalescing_expressionContext _localctx = new Null_coalescing_expressionContext(_ctx, getState());
+		enterRule(_localctx, 34, RULE_null_coalescing_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(534);
+			conditional_or_expression();
+			setState(537);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OP_COALESCING) {
+				{
+				setState(535);
+				match(OP_COALESCING);
+				setState(536);
+				null_coalescing_expression();
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Conditional_or_expressionContext extends ParserRuleContext {
+		public List<Conditional_and_expressionContext> conditional_and_expression() {
+			return getRuleContexts(Conditional_and_expressionContext.class);
+		}
+		public Conditional_and_expressionContext conditional_and_expression(int i) {
+			return getRuleContext(Conditional_and_expressionContext.class,i);
+		}
+		public List<TerminalNode> OP_OR() { return getTokens(CSharpParser.OP_OR); }
+		public TerminalNode OP_OR(int i) {
+			return getToken(CSharpParser.OP_OR, i);
+		}
+		public Conditional_or_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_conditional_or_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConditional_or_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConditional_or_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConditional_or_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Conditional_or_expressionContext conditional_or_expression() throws RecognitionException {
+		Conditional_or_expressionContext _localctx = new Conditional_or_expressionContext(_ctx, getState());
+		enterRule(_localctx, 36, RULE_conditional_or_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(539);
+			conditional_and_expression();
+			setState(544);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==OP_OR) {
+				{
+				{
+				setState(540);
+				match(OP_OR);
+				setState(541);
+				conditional_and_expression();
+				}
+				}
+				setState(546);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Conditional_and_expressionContext extends ParserRuleContext {
+		public List<Inclusive_or_expressionContext> inclusive_or_expression() {
+			return getRuleContexts(Inclusive_or_expressionContext.class);
+		}
+		public Inclusive_or_expressionContext inclusive_or_expression(int i) {
+			return getRuleContext(Inclusive_or_expressionContext.class,i);
+		}
+		public List<TerminalNode> OP_AND() { return getTokens(CSharpParser.OP_AND); }
+		public TerminalNode OP_AND(int i) {
+			return getToken(CSharpParser.OP_AND, i);
+		}
+		public Conditional_and_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_conditional_and_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConditional_and_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConditional_and_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConditional_and_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Conditional_and_expressionContext conditional_and_expression() throws RecognitionException {
+		Conditional_and_expressionContext _localctx = new Conditional_and_expressionContext(_ctx, getState());
+		enterRule(_localctx, 38, RULE_conditional_and_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(547);
+			inclusive_or_expression();
+			setState(552);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==OP_AND) {
+				{
+				{
+				setState(548);
+				match(OP_AND);
+				setState(549);
+				inclusive_or_expression();
+				}
+				}
+				setState(554);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Inclusive_or_expressionContext extends ParserRuleContext {
+		public List<Exclusive_or_expressionContext> exclusive_or_expression() {
+			return getRuleContexts(Exclusive_or_expressionContext.class);
+		}
+		public Exclusive_or_expressionContext exclusive_or_expression(int i) {
+			return getRuleContext(Exclusive_or_expressionContext.class,i);
+		}
+		public Inclusive_or_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_inclusive_or_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInclusive_or_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInclusive_or_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInclusive_or_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Inclusive_or_expressionContext inclusive_or_expression() throws RecognitionException {
+		Inclusive_or_expressionContext _localctx = new Inclusive_or_expressionContext(_ctx, getState());
+		enterRule(_localctx, 40, RULE_inclusive_or_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(555);
+			exclusive_or_expression();
+			setState(560);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==BITWISE_OR) {
+				{
+				{
+				setState(556);
+				match(BITWISE_OR);
+				setState(557);
+				exclusive_or_expression();
+				}
+				}
+				setState(562);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Exclusive_or_expressionContext extends ParserRuleContext {
+		public List<And_expressionContext> and_expression() {
+			return getRuleContexts(And_expressionContext.class);
+		}
+		public And_expressionContext and_expression(int i) {
+			return getRuleContext(And_expressionContext.class,i);
+		}
+		public Exclusive_or_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_exclusive_or_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterExclusive_or_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitExclusive_or_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitExclusive_or_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Exclusive_or_expressionContext exclusive_or_expression() throws RecognitionException {
+		Exclusive_or_expressionContext _localctx = new Exclusive_or_expressionContext(_ctx, getState());
+		enterRule(_localctx, 42, RULE_exclusive_or_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(563);
+			and_expression();
+			setState(568);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==CARET) {
+				{
+				{
+				setState(564);
+				match(CARET);
+				setState(565);
+				and_expression();
+				}
+				}
+				setState(570);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class And_expressionContext extends ParserRuleContext {
+		public List<Equality_expressionContext> equality_expression() {
+			return getRuleContexts(Equality_expressionContext.class);
+		}
+		public Equality_expressionContext equality_expression(int i) {
+			return getRuleContext(Equality_expressionContext.class,i);
+		}
+		public And_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_and_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAnd_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAnd_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAnd_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final And_expressionContext and_expression() throws RecognitionException {
+		And_expressionContext _localctx = new And_expressionContext(_ctx, getState());
+		enterRule(_localctx, 44, RULE_and_expression);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(571);
+			equality_expression();
+			setState(576);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,28,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(572);
+					match(AMP);
+					setState(573);
+					equality_expression();
+					}
+					} 
+				}
+				setState(578);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,28,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Equality_expressionContext extends ParserRuleContext {
+		public List<Relational_expressionContext> relational_expression() {
+			return getRuleContexts(Relational_expressionContext.class);
+		}
+		public Relational_expressionContext relational_expression(int i) {
+			return getRuleContext(Relational_expressionContext.class,i);
+		}
+		public List<TerminalNode> OP_EQ() { return getTokens(CSharpParser.OP_EQ); }
+		public TerminalNode OP_EQ(int i) {
+			return getToken(CSharpParser.OP_EQ, i);
+		}
+		public List<TerminalNode> OP_NE() { return getTokens(CSharpParser.OP_NE); }
+		public TerminalNode OP_NE(int i) {
+			return getToken(CSharpParser.OP_NE, i);
+		}
+		public Equality_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_equality_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEquality_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEquality_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEquality_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Equality_expressionContext equality_expression() throws RecognitionException {
+		Equality_expressionContext _localctx = new Equality_expressionContext(_ctx, getState());
+		enterRule(_localctx, 46, RULE_equality_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(579);
+			relational_expression();
+			setState(584);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==OP_EQ || _la==OP_NE) {
+				{
+				{
+				setState(580);
+				_la = _input.LA(1);
+				if ( !(_la==OP_EQ || _la==OP_NE) ) {
+				_errHandler.recoverInline(this);
+				}
+				else {
+					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+					_errHandler.reportMatch(this);
+					consume();
+				}
+				setState(581);
+				relational_expression();
+				}
+				}
+				setState(586);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Relational_expressionContext extends ParserRuleContext {
+		public List<Shift_expressionContext> shift_expression() {
+			return getRuleContexts(Shift_expressionContext.class);
+		}
+		public Shift_expressionContext shift_expression(int i) {
+			return getRuleContext(Shift_expressionContext.class,i);
+		}
+		public List<TerminalNode> IS() { return getTokens(CSharpParser.IS); }
+		public TerminalNode IS(int i) {
+			return getToken(CSharpParser.IS, i);
+		}
+		public List<IsTypeContext> isType() {
+			return getRuleContexts(IsTypeContext.class);
+		}
+		public IsTypeContext isType(int i) {
+			return getRuleContext(IsTypeContext.class,i);
+		}
+		public List<TerminalNode> AS() { return getTokens(CSharpParser.AS); }
+		public TerminalNode AS(int i) {
+			return getToken(CSharpParser.AS, i);
+		}
+		public List<TypeContext> type() {
+			return getRuleContexts(TypeContext.class);
+		}
+		public TypeContext type(int i) {
+			return getRuleContext(TypeContext.class,i);
+		}
+		public List<TerminalNode> LT() { return getTokens(CSharpParser.LT); }
+		public TerminalNode LT(int i) {
+			return getToken(CSharpParser.LT, i);
+		}
+		public List<TerminalNode> GT() { return getTokens(CSharpParser.GT); }
+		public TerminalNode GT(int i) {
+			return getToken(CSharpParser.GT, i);
+		}
+		public Relational_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_relational_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterRelational_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitRelational_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitRelational_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Relational_expressionContext relational_expression() throws RecognitionException {
+		Relational_expressionContext _localctx = new Relational_expressionContext(_ctx, getState());
+		enterRule(_localctx, 48, RULE_relational_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(587);
+			shift_expression();
+			setState(596);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==AS || _la==IS || ((((_la - 142)) & ~0x3f) == 0 && ((1L << (_la - 142)) & ((1L << (LT - 142)) | (1L << (GT - 142)) | (1L << (OP_LE - 142)) | (1L << (OP_GE - 142)))) != 0)) {
+				{
+				setState(594);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case LT:
+				case GT:
+				case OP_LE:
+				case OP_GE:
+					{
+					setState(588);
+					_la = _input.LA(1);
+					if ( !(((((_la - 142)) & ~0x3f) == 0 && ((1L << (_la - 142)) & ((1L << (LT - 142)) | (1L << (GT - 142)) | (1L << (OP_LE - 142)) | (1L << (OP_GE - 142)))) != 0)) ) {
+					_errHandler.recoverInline(this);
+					}
+					else {
+						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+						_errHandler.reportMatch(this);
+						consume();
+					}
+					setState(589);
+					shift_expression();
+					}
+					break;
+				case IS:
+					{
+					setState(590);
+					match(IS);
+					setState(591);
+					isType();
+					}
+					break;
+				case AS:
+					{
+					setState(592);
+					match(AS);
+					setState(593);
+					type();
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				}
+				setState(598);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Shift_expressionContext extends ParserRuleContext {
+		public List<Additive_expressionContext> additive_expression() {
+			return getRuleContexts(Additive_expressionContext.class);
+		}
+		public Additive_expressionContext additive_expression(int i) {
+			return getRuleContext(Additive_expressionContext.class,i);
+		}
+		public List<Right_shiftContext> right_shift() {
+			return getRuleContexts(Right_shiftContext.class);
+		}
+		public Right_shiftContext right_shift(int i) {
+			return getRuleContext(Right_shiftContext.class,i);
+		}
+		public Shift_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_shift_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterShift_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitShift_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitShift_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Shift_expressionContext shift_expression() throws RecognitionException {
+		Shift_expressionContext _localctx = new Shift_expressionContext(_ctx, getState());
+		enterRule(_localctx, 50, RULE_shift_expression);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(599);
+			additive_expression();
+			setState(607);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,33,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(602);
+					_errHandler.sync(this);
+					switch (_input.LA(1)) {
+					case OP_LEFT_SHIFT:
+						{
+						setState(600);
+						match(OP_LEFT_SHIFT);
+						}
+						break;
+					case GT:
+						{
+						setState(601);
+						right_shift();
+						}
+						break;
+					default:
+						throw new NoViableAltException(this);
+					}
+					setState(604);
+					additive_expression();
+					}
+					} 
+				}
+				setState(609);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,33,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Additive_expressionContext extends ParserRuleContext {
+		public List<Multiplicative_expressionContext> multiplicative_expression() {
+			return getRuleContexts(Multiplicative_expressionContext.class);
+		}
+		public Multiplicative_expressionContext multiplicative_expression(int i) {
+			return getRuleContext(Multiplicative_expressionContext.class,i);
+		}
+		public Additive_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_additive_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAdditive_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAdditive_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAdditive_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Additive_expressionContext additive_expression() throws RecognitionException {
+		Additive_expressionContext _localctx = new Additive_expressionContext(_ctx, getState());
+		enterRule(_localctx, 52, RULE_additive_expression);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(610);
+			multiplicative_expression();
+			setState(615);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,34,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(611);
+					_la = _input.LA(1);
+					if ( !(_la==PLUS || _la==MINUS) ) {
+					_errHandler.recoverInline(this);
+					}
+					else {
+						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+						_errHandler.reportMatch(this);
+						consume();
+					}
+					setState(612);
+					multiplicative_expression();
+					}
+					} 
+				}
+				setState(617);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,34,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Multiplicative_expressionContext extends ParserRuleContext {
+		public List<Unary_expressionContext> unary_expression() {
+			return getRuleContexts(Unary_expressionContext.class);
+		}
+		public Unary_expressionContext unary_expression(int i) {
+			return getRuleContext(Unary_expressionContext.class,i);
+		}
+		public List<TerminalNode> STAR() { return getTokens(CSharpParser.STAR); }
+		public TerminalNode STAR(int i) {
+			return getToken(CSharpParser.STAR, i);
+		}
+		public Multiplicative_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_multiplicative_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMultiplicative_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMultiplicative_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMultiplicative_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Multiplicative_expressionContext multiplicative_expression() throws RecognitionException {
+		Multiplicative_expressionContext _localctx = new Multiplicative_expressionContext(_ctx, getState());
+		enterRule(_localctx, 54, RULE_multiplicative_expression);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(618);
+			unary_expression();
+			setState(623);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,35,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(619);
+					_la = _input.LA(1);
+					if ( !(((((_la - 133)) & ~0x3f) == 0 && ((1L << (_la - 133)) & ((1L << (STAR - 133)) | (1L << (DIV - 133)) | (1L << (PERCENT - 133)))) != 0)) ) {
+					_errHandler.recoverInline(this);
+					}
+					else {
+						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+						_errHandler.reportMatch(this);
+						consume();
+					}
+					setState(620);
+					unary_expression();
+					}
+					} 
+				}
+				setState(625);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,35,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Unary_expressionContext extends ParserRuleContext {
+		public Primary_expressionContext primary_expression() {
+			return getRuleContext(Primary_expressionContext.class,0);
+		}
+		public Unary_expressionContext unary_expression() {
+			return getRuleContext(Unary_expressionContext.class,0);
+		}
+		public TerminalNode BANG() { return getToken(CSharpParser.BANG, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public TerminalNode AWAIT() { return getToken(CSharpParser.AWAIT, 0); }
+		public TerminalNode STAR() { return getToken(CSharpParser.STAR, 0); }
+		public Unary_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_unary_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUnary_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUnary_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUnary_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Unary_expressionContext unary_expression() throws RecognitionException {
+		Unary_expressionContext _localctx = new Unary_expressionContext(_ctx, getState());
+		enterRule(_localctx, 56, RULE_unary_expression);
+		try {
+			setState(650);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,36,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(626);
+				primary_expression();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(627);
+				match(PLUS);
+				setState(628);
+				unary_expression();
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(629);
+				match(MINUS);
+				setState(630);
+				unary_expression();
+				}
+				break;
+			case 4:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(631);
+				match(BANG);
+				setState(632);
+				unary_expression();
+				}
+				break;
+			case 5:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(633);
+				match(TILDE);
+				setState(634);
+				unary_expression();
+				}
+				break;
+			case 6:
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(635);
+				match(OP_INC);
+				setState(636);
+				unary_expression();
+				}
+				break;
+			case 7:
+				enterOuterAlt(_localctx, 7);
+				{
+				setState(637);
+				match(OP_DEC);
+				setState(638);
+				unary_expression();
+				}
+				break;
+			case 8:
+				enterOuterAlt(_localctx, 8);
+				{
+				setState(639);
+				match(OPEN_PARENS);
+				setState(640);
+				type();
+				setState(641);
+				match(CLOSE_PARENS);
+				setState(642);
+				unary_expression();
+				}
+				break;
+			case 9:
+				enterOuterAlt(_localctx, 9);
+				{
+				setState(644);
+				match(AWAIT);
+				setState(645);
+				unary_expression();
+				}
+				break;
+			case 10:
+				enterOuterAlt(_localctx, 10);
+				{
+				setState(646);
+				match(AMP);
+				setState(647);
+				unary_expression();
+				}
+				break;
+			case 11:
+				enterOuterAlt(_localctx, 11);
+				{
+				setState(648);
+				match(STAR);
+				setState(649);
+				unary_expression();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Primary_expressionContext extends ParserRuleContext {
+		public Primary_expression_startContext pe;
+		public Primary_expression_startContext primary_expression_start() {
+			return getRuleContext(Primary_expression_startContext.class,0);
+		}
+		public List<Bracket_expressionContext> bracket_expression() {
+			return getRuleContexts(Bracket_expressionContext.class);
+		}
+		public Bracket_expressionContext bracket_expression(int i) {
+			return getRuleContext(Bracket_expressionContext.class,i);
+		}
+		public List<Member_accessContext> member_access() {
+			return getRuleContexts(Member_accessContext.class);
+		}
+		public Member_accessContext member_access(int i) {
+			return getRuleContext(Member_accessContext.class,i);
+		}
+		public List<Method_invocationContext> method_invocation() {
+			return getRuleContexts(Method_invocationContext.class);
+		}
+		public Method_invocationContext method_invocation(int i) {
+			return getRuleContext(Method_invocationContext.class,i);
+		}
+		public List<IdentifierContext> identifier() {
+			return getRuleContexts(IdentifierContext.class);
+		}
+		public IdentifierContext identifier(int i) {
+			return getRuleContext(IdentifierContext.class,i);
+		}
+		public Primary_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_primary_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterPrimary_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitPrimary_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitPrimary_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Primary_expressionContext primary_expression() throws RecognitionException {
+		Primary_expressionContext _localctx = new Primary_expressionContext(_ctx, getState());
+		enterRule(_localctx, 58, RULE_primary_expression);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(652);
+			((Primary_expressionContext)_localctx).pe = primary_expression_start();
+			setState(656);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,37,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(653);
+					bracket_expression();
+					}
+					} 
+				}
+				setState(658);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,37,_ctx);
+			}
+			setState(675);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,40,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(665);
+					_errHandler.sync(this);
+					switch (_input.LA(1)) {
+					case DOT:
+					case INTERR:
+						{
+						setState(659);
+						member_access();
+						}
+						break;
+					case OPEN_PARENS:
+						{
+						setState(660);
+						method_invocation();
+						}
+						break;
+					case OP_INC:
+						{
+						setState(661);
+						match(OP_INC);
+						}
+						break;
+					case OP_DEC:
+						{
+						setState(662);
+						match(OP_DEC);
+						}
+						break;
+					case OP_PTR:
+						{
+						setState(663);
+						match(OP_PTR);
+						setState(664);
+						identifier();
+						}
+						break;
+					default:
+						throw new NoViableAltException(this);
+					}
+					setState(670);
+					_errHandler.sync(this);
+					_alt = getInterpreter().adaptivePredict(_input,39,_ctx);
+					while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+						if ( _alt==1 ) {
+							{
+							{
+							setState(667);
+							bracket_expression();
+							}
+							} 
+						}
+						setState(672);
+						_errHandler.sync(this);
+						_alt = getInterpreter().adaptivePredict(_input,39,_ctx);
+					}
+					}
+					} 
+				}
+				setState(677);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,40,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Primary_expression_startContext extends ParserRuleContext {
+		public Primary_expression_startContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_primary_expression_start; }
+	 
+		public Primary_expression_startContext() { }
+		public void copyFrom(Primary_expression_startContext ctx) {
+			super.copyFrom(ctx);
+		}
+	}
+	public static class LiteralAccessExpressionContext extends Primary_expression_startContext {
+		public TerminalNode LITERAL_ACCESS() { return getToken(CSharpParser.LITERAL_ACCESS, 0); }
+		public LiteralAccessExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLiteralAccessExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLiteralAccessExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLiteralAccessExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class DefaultValueExpressionContext extends Primary_expression_startContext {
+		public TerminalNode DEFAULT() { return getToken(CSharpParser.DEFAULT, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public DefaultValueExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterDefaultValueExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitDefaultValueExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitDefaultValueExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class BaseAccessExpressionContext extends Primary_expression_startContext {
+		public TerminalNode BASE() { return getToken(CSharpParser.BASE, 0); }
+		public TerminalNode DOT() { return getToken(CSharpParser.DOT, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Expression_listContext expression_list() {
+			return getRuleContext(Expression_listContext.class,0);
+		}
+		public Type_argument_listContext type_argument_list() {
+			return getRuleContext(Type_argument_listContext.class,0);
+		}
+		public BaseAccessExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterBaseAccessExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitBaseAccessExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitBaseAccessExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class SizeofExpressionContext extends Primary_expression_startContext {
+		public TerminalNode SIZEOF() { return getToken(CSharpParser.SIZEOF, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public SizeofExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSizeofExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSizeofExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSizeofExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ParenthesisExpressionsContext extends Primary_expression_startContext {
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public ParenthesisExpressionsContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterParenthesisExpressions(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitParenthesisExpressions(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitParenthesisExpressions(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ThisReferenceExpressionContext extends Primary_expression_startContext {
+		public TerminalNode THIS() { return getToken(CSharpParser.THIS, 0); }
+		public ThisReferenceExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterThisReferenceExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitThisReferenceExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitThisReferenceExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ObjectCreationExpressionContext extends Primary_expression_startContext {
+		public TerminalNode NEW() { return getToken(CSharpParser.NEW, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public Anonymous_object_initializerContext anonymous_object_initializer() {
+			return getRuleContext(Anonymous_object_initializerContext.class,0);
+		}
+		public List<Rank_specifierContext> rank_specifier() {
+			return getRuleContexts(Rank_specifierContext.class);
+		}
+		public Rank_specifierContext rank_specifier(int i) {
+			return getRuleContext(Rank_specifierContext.class,i);
+		}
+		public Array_initializerContext array_initializer() {
+			return getRuleContext(Array_initializerContext.class,0);
+		}
+		public Object_creation_expressionContext object_creation_expression() {
+			return getRuleContext(Object_creation_expressionContext.class,0);
+		}
+		public Object_or_collection_initializerContext object_or_collection_initializer() {
+			return getRuleContext(Object_or_collection_initializerContext.class,0);
+		}
+		public Expression_listContext expression_list() {
+			return getRuleContext(Expression_listContext.class,0);
+		}
+		public ObjectCreationExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterObjectCreationExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitObjectCreationExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitObjectCreationExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class AnonymousMethodExpressionContext extends Primary_expression_startContext {
+		public TerminalNode DELEGATE() { return getToken(CSharpParser.DELEGATE, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public TerminalNode ASYNC() { return getToken(CSharpParser.ASYNC, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Explicit_anonymous_function_parameter_listContext explicit_anonymous_function_parameter_list() {
+			return getRuleContext(Explicit_anonymous_function_parameter_listContext.class,0);
+		}
+		public AnonymousMethodExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAnonymousMethodExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAnonymousMethodExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAnonymousMethodExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class TypeofExpressionContext extends Primary_expression_startContext {
+		public TerminalNode TYPEOF() { return getToken(CSharpParser.TYPEOF, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Unbound_type_nameContext unbound_type_name() {
+			return getRuleContext(Unbound_type_nameContext.class,0);
+		}
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public TerminalNode VOID() { return getToken(CSharpParser.VOID, 0); }
+		public TypeofExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterTypeofExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitTypeofExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitTypeofExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class UncheckedExpressionContext extends Primary_expression_startContext {
+		public TerminalNode UNCHECKED() { return getToken(CSharpParser.UNCHECKED, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public UncheckedExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUncheckedExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUncheckedExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUncheckedExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class SimpleNameExpressionContext extends Primary_expression_startContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Type_argument_listContext type_argument_list() {
+			return getRuleContext(Type_argument_listContext.class,0);
+		}
+		public SimpleNameExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSimpleNameExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSimpleNameExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSimpleNameExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class MemberAccessExpressionContext extends Primary_expression_startContext {
+		public Predefined_typeContext predefined_type() {
+			return getRuleContext(Predefined_typeContext.class,0);
+		}
+		public Qualified_alias_memberContext qualified_alias_member() {
+			return getRuleContext(Qualified_alias_memberContext.class,0);
+		}
+		public MemberAccessExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMemberAccessExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMemberAccessExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMemberAccessExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class CheckedExpressionContext extends Primary_expression_startContext {
+		public TerminalNode CHECKED() { return getToken(CSharpParser.CHECKED, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public CheckedExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterCheckedExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitCheckedExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitCheckedExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class LiteralExpressionContext extends Primary_expression_startContext {
+		public LiteralContext literal() {
+			return getRuleContext(LiteralContext.class,0);
+		}
+		public LiteralExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLiteralExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLiteralExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLiteralExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class NameofExpressionContext extends Primary_expression_startContext {
+		public TerminalNode NAMEOF() { return getToken(CSharpParser.NAMEOF, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public List<IdentifierContext> identifier() {
+			return getRuleContexts(IdentifierContext.class);
+		}
+		public IdentifierContext identifier(int i) {
+			return getRuleContext(IdentifierContext.class,i);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public List<TerminalNode> DOT() { return getTokens(CSharpParser.DOT); }
+		public TerminalNode DOT(int i) {
+			return getToken(CSharpParser.DOT, i);
+		}
+		public NameofExpressionContext(Primary_expression_startContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterNameofExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitNameofExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitNameofExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Primary_expression_startContext primary_expression_start() throws RecognitionException {
+		Primary_expression_startContext _localctx = new Primary_expression_startContext(_ctx, getState());
+		enterRule(_localctx, 60, RULE_primary_expression_start);
+		int _la;
+		try {
+			int _alt;
+			setState(787);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,54,_ctx) ) {
+			case 1:
+				_localctx = new LiteralExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(678);
+				literal();
+				}
+				break;
+			case 2:
+				_localctx = new SimpleNameExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(679);
+				identifier();
+				setState(681);
+				_errHandler.sync(this);
+				switch ( getInterpreter().adaptivePredict(_input,41,_ctx) ) {
+				case 1:
+					{
+					setState(680);
+					type_argument_list();
+					}
+					break;
+				}
+				}
+				break;
+			case 3:
+				_localctx = new ParenthesisExpressionsContext(_localctx);
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(683);
+				match(OPEN_PARENS);
+				setState(684);
+				expression();
+				setState(685);
+				match(CLOSE_PARENS);
+				}
+				break;
+			case 4:
+				_localctx = new MemberAccessExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(687);
+				predefined_type();
+				}
+				break;
+			case 5:
+				_localctx = new MemberAccessExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(688);
+				qualified_alias_member();
+				}
+				break;
+			case 6:
+				_localctx = new LiteralAccessExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(689);
+				match(LITERAL_ACCESS);
+				}
+				break;
+			case 7:
+				_localctx = new ThisReferenceExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 7);
+				{
+				setState(690);
+				match(THIS);
+				}
+				break;
+			case 8:
+				_localctx = new BaseAccessExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 8);
+				{
+				setState(691);
+				match(BASE);
+				setState(701);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case DOT:
+					{
+					setState(692);
+					match(DOT);
+					setState(693);
+					identifier();
+					setState(695);
+					_errHandler.sync(this);
+					switch ( getInterpreter().adaptivePredict(_input,42,_ctx) ) {
+					case 1:
+						{
+						setState(694);
+						type_argument_list();
+						}
+						break;
+					}
+					}
+					break;
+				case OPEN_BRACKET:
+					{
+					setState(697);
+					match(OPEN_BRACKET);
+					setState(698);
+					expression_list();
+					setState(699);
+					match(CLOSE_BRACKET);
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				}
+				break;
+			case 9:
+				_localctx = new ObjectCreationExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 9);
+				{
+				setState(703);
+				match(NEW);
+				setState(732);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case ADD:
+				case ALIAS:
+				case ARGLIST:
+				case ASCENDING:
+				case ASYNC:
+				case AWAIT:
+				case BOOL:
+				case BY:
+				case BYTE:
+				case CHAR:
+				case DECIMAL:
+				case DESCENDING:
+				case DOUBLE:
+				case DYNAMIC:
+				case EQUALS:
+				case FLOAT:
+				case FROM:
+				case GET:
+				case GROUP:
+				case INT:
+				case INTO:
+				case JOIN:
+				case LET:
+				case LONG:
+				case NAMEOF:
+				case OBJECT:
+				case ON:
+				case ORDERBY:
+				case PARTIAL:
+				case REMOVE:
+				case SBYTE:
+				case SELECT:
+				case SET:
+				case SHORT:
+				case STRING:
+				case UINT:
+				case ULONG:
+				case USHORT:
+				case VOID:
+				case WHEN:
+				case WHERE:
+				case YIELD:
+				case IDENTIFIER:
+					{
+					setState(704);
+					type();
+					setState(726);
+					_errHandler.sync(this);
+					switch ( getInterpreter().adaptivePredict(_input,47,_ctx) ) {
+					case 1:
+						{
+						setState(705);
+						object_creation_expression();
+						}
+						break;
+					case 2:
+						{
+						setState(706);
+						object_or_collection_initializer();
+						}
+						break;
+					case 3:
+						{
+						setState(707);
+						match(OPEN_BRACKET);
+						setState(708);
+						expression_list();
+						setState(709);
+						match(CLOSE_BRACKET);
+						setState(713);
+						_errHandler.sync(this);
+						_alt = getInterpreter().adaptivePredict(_input,44,_ctx);
+						while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+							if ( _alt==1 ) {
+								{
+								{
+								setState(710);
+								rank_specifier();
+								}
+								} 
+							}
+							setState(715);
+							_errHandler.sync(this);
+							_alt = getInterpreter().adaptivePredict(_input,44,_ctx);
+						}
+						setState(717);
+						_errHandler.sync(this);
+						_la = _input.LA(1);
+						if (_la==OPEN_BRACE) {
+							{
+							setState(716);
+							array_initializer();
+							}
+						}
+
+						}
+						break;
+					case 4:
+						{
+						setState(720); 
+						_errHandler.sync(this);
+						_la = _input.LA(1);
+						do {
+							{
+							{
+							setState(719);
+							rank_specifier();
+							}
+							}
+							setState(722); 
+							_errHandler.sync(this);
+							_la = _input.LA(1);
+						} while ( _la==OPEN_BRACKET );
+						setState(724);
+						array_initializer();
+						}
+						break;
+					}
+					}
+					break;
+				case OPEN_BRACE:
+					{
+					setState(728);
+					anonymous_object_initializer();
+					}
+					break;
+				case OPEN_BRACKET:
+					{
+					setState(729);
+					rank_specifier();
+					setState(730);
+					array_initializer();
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				}
+				break;
+			case 10:
+				_localctx = new TypeofExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 10);
+				{
+				setState(734);
+				match(TYPEOF);
+				setState(735);
+				match(OPEN_PARENS);
+				setState(739);
+				_errHandler.sync(this);
+				switch ( getInterpreter().adaptivePredict(_input,49,_ctx) ) {
+				case 1:
+					{
+					setState(736);
+					unbound_type_name();
+					}
+					break;
+				case 2:
+					{
+					setState(737);
+					type();
+					}
+					break;
+				case 3:
+					{
+					setState(738);
+					match(VOID);
+					}
+					break;
+				}
+				setState(741);
+				match(CLOSE_PARENS);
+				}
+				break;
+			case 11:
+				_localctx = new CheckedExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 11);
+				{
+				setState(742);
+				match(CHECKED);
+				setState(743);
+				match(OPEN_PARENS);
+				setState(744);
+				expression();
+				setState(745);
+				match(CLOSE_PARENS);
+				}
+				break;
+			case 12:
+				_localctx = new UncheckedExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 12);
+				{
+				setState(747);
+				match(UNCHECKED);
+				setState(748);
+				match(OPEN_PARENS);
+				setState(749);
+				expression();
+				setState(750);
+				match(CLOSE_PARENS);
+				}
+				break;
+			case 13:
+				_localctx = new DefaultValueExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 13);
+				{
+				setState(752);
+				match(DEFAULT);
+				setState(753);
+				match(OPEN_PARENS);
+				setState(754);
+				type();
+				setState(755);
+				match(CLOSE_PARENS);
+				}
+				break;
+			case 14:
+				_localctx = new AnonymousMethodExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 14);
+				{
+				setState(758);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==ASYNC) {
+					{
+					setState(757);
+					match(ASYNC);
+					}
+				}
+
+				setState(760);
+				match(DELEGATE);
+				setState(766);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==OPEN_PARENS) {
+					{
+					setState(761);
+					match(OPEN_PARENS);
+					setState(763);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << DECIMAL) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (OBJECT - 67)) | (1L << (ON - 67)) | (1L << (ORDERBY - 67)) | (1L << (OUT - 67)) | (1L << (PARTIAL - 67)) | (1L << (REF - 67)) | (1L << (REMOVE - 67)) | (1L << (SBYTE - 67)) | (1L << (SELECT - 67)) | (1L << (SET - 67)) | (1L << (SHORT - 67)) | (1L << (STRING - 67)) | (1L << (UINT - 67)) | (1L << (ULONG - 67)) | (1L << (USHORT - 67)) | (1L << (VOID - 67)) | (1L << (WHEN - 67)) | (1L << (WHERE - 67)) | (1L << (YIELD - 67)) | (1L << (IDENTIFIER - 67)))) != 0)) {
+						{
+						setState(762);
+						explicit_anonymous_function_parameter_list();
+						}
+					}
+
+					setState(765);
+					match(CLOSE_PARENS);
+					}
+				}
+
+				setState(768);
+				block();
+				}
+				break;
+			case 15:
+				_localctx = new SizeofExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 15);
+				{
+				setState(769);
+				match(SIZEOF);
+				setState(770);
+				match(OPEN_PARENS);
+				setState(771);
+				type();
+				setState(772);
+				match(CLOSE_PARENS);
+				}
+				break;
+			case 16:
+				_localctx = new NameofExpressionContext(_localctx);
+				enterOuterAlt(_localctx, 16);
+				{
+				setState(774);
+				match(NAMEOF);
+				setState(775);
+				match(OPEN_PARENS);
+				setState(781);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,53,_ctx);
+				while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+					if ( _alt==1 ) {
+						{
+						{
+						setState(776);
+						identifier();
+						setState(777);
+						match(DOT);
+						}
+						} 
+					}
+					setState(783);
+					_errHandler.sync(this);
+					_alt = getInterpreter().adaptivePredict(_input,53,_ctx);
+				}
+				setState(784);
+				identifier();
+				setState(785);
+				match(CLOSE_PARENS);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Member_accessContext extends ParserRuleContext {
+		public TerminalNode DOT() { return getToken(CSharpParser.DOT, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode INTERR() { return getToken(CSharpParser.INTERR, 0); }
+		public Type_argument_listContext type_argument_list() {
+			return getRuleContext(Type_argument_listContext.class,0);
+		}
+		public Member_accessContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_member_access; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMember_access(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMember_access(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMember_access(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Member_accessContext member_access() throws RecognitionException {
+		Member_accessContext _localctx = new Member_accessContext(_ctx, getState());
+		enterRule(_localctx, 62, RULE_member_access);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(790);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==INTERR) {
+				{
+				setState(789);
+				match(INTERR);
+				}
+			}
+
+			setState(792);
+			match(DOT);
+			setState(793);
+			identifier();
+			setState(795);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,56,_ctx) ) {
+			case 1:
+				{
+				setState(794);
+				type_argument_list();
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Bracket_expressionContext extends ParserRuleContext {
+		public List<Indexer_argumentContext> indexer_argument() {
+			return getRuleContexts(Indexer_argumentContext.class);
+		}
+		public Indexer_argumentContext indexer_argument(int i) {
+			return getRuleContext(Indexer_argumentContext.class,i);
+		}
+		public TerminalNode INTERR() { return getToken(CSharpParser.INTERR, 0); }
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Bracket_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_bracket_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterBracket_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitBracket_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitBracket_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Bracket_expressionContext bracket_expression() throws RecognitionException {
+		Bracket_expressionContext _localctx = new Bracket_expressionContext(_ctx, getState());
+		enterRule(_localctx, 64, RULE_bracket_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(798);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==INTERR) {
+				{
+				setState(797);
+				match(INTERR);
+				}
+			}
+
+			setState(800);
+			match(OPEN_BRACKET);
+			setState(801);
+			indexer_argument();
+			setState(806);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(802);
+				match(COMMA);
+				setState(803);
+				indexer_argument();
+				}
+				}
+				setState(808);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(809);
+			match(CLOSE_BRACKET);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Indexer_argumentContext extends ParserRuleContext {
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public Indexer_argumentContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_indexer_argument; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterIndexer_argument(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitIndexer_argument(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitIndexer_argument(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Indexer_argumentContext indexer_argument() throws RecognitionException {
+		Indexer_argumentContext _localctx = new Indexer_argumentContext(_ctx, getState());
+		enterRule(_localctx, 66, RULE_indexer_argument);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(814);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,59,_ctx) ) {
+			case 1:
+				{
+				setState(811);
+				identifier();
+				setState(812);
+				match(COLON);
+				}
+				break;
+			}
+			setState(816);
+			expression();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Predefined_typeContext extends ParserRuleContext {
+		public TerminalNode BOOL() { return getToken(CSharpParser.BOOL, 0); }
+		public TerminalNode BYTE() { return getToken(CSharpParser.BYTE, 0); }
+		public TerminalNode CHAR() { return getToken(CSharpParser.CHAR, 0); }
+		public TerminalNode DECIMAL() { return getToken(CSharpParser.DECIMAL, 0); }
+		public TerminalNode DOUBLE() { return getToken(CSharpParser.DOUBLE, 0); }
+		public TerminalNode FLOAT() { return getToken(CSharpParser.FLOAT, 0); }
+		public TerminalNode INT() { return getToken(CSharpParser.INT, 0); }
+		public TerminalNode LONG() { return getToken(CSharpParser.LONG, 0); }
+		public TerminalNode OBJECT() { return getToken(CSharpParser.OBJECT, 0); }
+		public TerminalNode SBYTE() { return getToken(CSharpParser.SBYTE, 0); }
+		public TerminalNode SHORT() { return getToken(CSharpParser.SHORT, 0); }
+		public TerminalNode STRING() { return getToken(CSharpParser.STRING, 0); }
+		public TerminalNode UINT() { return getToken(CSharpParser.UINT, 0); }
+		public TerminalNode ULONG() { return getToken(CSharpParser.ULONG, 0); }
+		public TerminalNode USHORT() { return getToken(CSharpParser.USHORT, 0); }
+		public Predefined_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_predefined_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterPredefined_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitPredefined_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitPredefined_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Predefined_typeContext predefined_type() throws RecognitionException {
+		Predefined_typeContext _localctx = new Predefined_typeContext(_ctx, getState());
+		enterRule(_localctx, 68, RULE_predefined_type);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(818);
+			_la = _input.LA(1);
+			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << BOOL) | (1L << BYTE) | (1L << CHAR) | (1L << DECIMAL) | (1L << DOUBLE) | (1L << FLOAT) | (1L << INT) | (1L << LONG))) != 0) || ((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (OBJECT - 67)) | (1L << (SBYTE - 67)) | (1L << (SHORT - 67)) | (1L << (STRING - 67)) | (1L << (UINT - 67)) | (1L << (ULONG - 67)) | (1L << (USHORT - 67)))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Expression_listContext extends ParserRuleContext {
+		public List<ExpressionContext> expression() {
+			return getRuleContexts(ExpressionContext.class);
+		}
+		public ExpressionContext expression(int i) {
+			return getRuleContext(ExpressionContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Expression_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_expression_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterExpression_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitExpression_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitExpression_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Expression_listContext expression_list() throws RecognitionException {
+		Expression_listContext _localctx = new Expression_listContext(_ctx, getState());
+		enterRule(_localctx, 70, RULE_expression_list);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(820);
+			expression();
+			setState(825);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(821);
+				match(COMMA);
+				setState(822);
+				expression();
+				}
+				}
+				setState(827);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Object_or_collection_initializerContext extends ParserRuleContext {
+		public Object_initializerContext object_initializer() {
+			return getRuleContext(Object_initializerContext.class,0);
+		}
+		public Collection_initializerContext collection_initializer() {
+			return getRuleContext(Collection_initializerContext.class,0);
+		}
+		public Object_or_collection_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_object_or_collection_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterObject_or_collection_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitObject_or_collection_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitObject_or_collection_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Object_or_collection_initializerContext object_or_collection_initializer() throws RecognitionException {
+		Object_or_collection_initializerContext _localctx = new Object_or_collection_initializerContext(_ctx, getState());
+		enterRule(_localctx, 72, RULE_object_or_collection_initializer);
+		try {
+			setState(830);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,61,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(828);
+				object_initializer();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(829);
+				collection_initializer();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Object_initializerContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public Member_initializer_listContext member_initializer_list() {
+			return getRuleContext(Member_initializer_listContext.class,0);
+		}
+		public TerminalNode COMMA() { return getToken(CSharpParser.COMMA, 0); }
+		public Object_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_object_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterObject_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitObject_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitObject_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Object_initializerContext object_initializer() throws RecognitionException {
+		Object_initializerContext _localctx = new Object_initializerContext(_ctx, getState());
+		enterRule(_localctx, 74, RULE_object_initializer);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(832);
+			match(OPEN_BRACE);
+			setState(837);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BY) | (1L << DESCENDING) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << NAMEOF))) != 0) || ((((_la - 68)) & ~0x3f) == 0 && ((1L << (_la - 68)) & ((1L << (ON - 68)) | (1L << (ORDERBY - 68)) | (1L << (PARTIAL - 68)) | (1L << (REMOVE - 68)) | (1L << (SELECT - 68)) | (1L << (SET - 68)) | (1L << (WHEN - 68)) | (1L << (WHERE - 68)) | (1L << (YIELD - 68)) | (1L << (IDENTIFIER - 68)) | (1L << (OPEN_BRACKET - 68)))) != 0)) {
+				{
+				setState(833);
+				member_initializer_list();
+				setState(835);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==COMMA) {
+					{
+					setState(834);
+					match(COMMA);
+					}
+				}
+
+				}
+			}
+
+			setState(839);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Member_initializer_listContext extends ParserRuleContext {
+		public List<Member_initializerContext> member_initializer() {
+			return getRuleContexts(Member_initializerContext.class);
+		}
+		public Member_initializerContext member_initializer(int i) {
+			return getRuleContext(Member_initializerContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Member_initializer_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_member_initializer_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMember_initializer_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMember_initializer_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMember_initializer_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Member_initializer_listContext member_initializer_list() throws RecognitionException {
+		Member_initializer_listContext _localctx = new Member_initializer_listContext(_ctx, getState());
+		enterRule(_localctx, 76, RULE_member_initializer_list);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(841);
+			member_initializer();
+			setState(846);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,64,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(842);
+					match(COMMA);
+					setState(843);
+					member_initializer();
+					}
+					} 
+				}
+				setState(848);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,64,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Member_initializerContext extends ParserRuleContext {
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public Initializer_valueContext initializer_value() {
+			return getRuleContext(Initializer_valueContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Member_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_member_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMember_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMember_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMember_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Member_initializerContext member_initializer() throws RecognitionException {
+		Member_initializerContext _localctx = new Member_initializerContext(_ctx, getState());
+		enterRule(_localctx, 78, RULE_member_initializer);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(854);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BY:
+			case DESCENDING:
+			case DYNAMIC:
+			case EQUALS:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INTO:
+			case JOIN:
+			case LET:
+			case NAMEOF:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SELECT:
+			case SET:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+				{
+				setState(849);
+				identifier();
+				}
+				break;
+			case OPEN_BRACKET:
+				{
+				setState(850);
+				match(OPEN_BRACKET);
+				setState(851);
+				expression();
+				setState(852);
+				match(CLOSE_BRACKET);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			setState(856);
+			match(ASSIGNMENT);
+			setState(857);
+			initializer_value();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Initializer_valueContext extends ParserRuleContext {
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Object_or_collection_initializerContext object_or_collection_initializer() {
+			return getRuleContext(Object_or_collection_initializerContext.class,0);
+		}
+		public Initializer_valueContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_initializer_value; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInitializer_value(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInitializer_value(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInitializer_value(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Initializer_valueContext initializer_value() throws RecognitionException {
+		Initializer_valueContext _localctx = new Initializer_valueContext(_ctx, getState());
+		enterRule(_localctx, 80, RULE_initializer_value);
+		try {
+			setState(861);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case THIS:
+			case TRUE:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case USHORT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(859);
+				expression();
+				}
+				break;
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(860);
+				object_or_collection_initializer();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Collection_initializerContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public List<Element_initializerContext> element_initializer() {
+			return getRuleContexts(Element_initializerContext.class);
+		}
+		public Element_initializerContext element_initializer(int i) {
+			return getRuleContext(Element_initializerContext.class,i);
+		}
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Collection_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_collection_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterCollection_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitCollection_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitCollection_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Collection_initializerContext collection_initializer() throws RecognitionException {
+		Collection_initializerContext _localctx = new Collection_initializerContext(_ctx, getState());
+		enterRule(_localctx, 82, RULE_collection_initializer);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(863);
+			match(OPEN_BRACE);
+			setState(864);
+			element_initializer();
+			setState(869);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,67,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(865);
+					match(COMMA);
+					setState(866);
+					element_initializer();
+					}
+					} 
+				}
+				setState(871);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,67,_ctx);
+			}
+			setState(873);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COMMA) {
+				{
+				setState(872);
+				match(COMMA);
+				}
+			}
+
+			setState(875);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Element_initializerContext extends ParserRuleContext {
+		public Non_assignment_expressionContext non_assignment_expression() {
+			return getRuleContext(Non_assignment_expressionContext.class,0);
+		}
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public Expression_listContext expression_list() {
+			return getRuleContext(Expression_listContext.class,0);
+		}
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public Element_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_element_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterElement_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitElement_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitElement_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Element_initializerContext element_initializer() throws RecognitionException {
+		Element_initializerContext _localctx = new Element_initializerContext(_ctx, getState());
+		enterRule(_localctx, 84, RULE_element_initializer);
+		try {
+			setState(882);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case THIS:
+			case TRUE:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case USHORT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(877);
+				non_assignment_expression();
+				}
+				break;
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(878);
+				match(OPEN_BRACE);
+				setState(879);
+				expression_list();
+				setState(880);
+				match(CLOSE_BRACE);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Anonymous_object_initializerContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public Member_declarator_listContext member_declarator_list() {
+			return getRuleContext(Member_declarator_listContext.class,0);
+		}
+		public TerminalNode COMMA() { return getToken(CSharpParser.COMMA, 0); }
+		public Anonymous_object_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_anonymous_object_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAnonymous_object_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAnonymous_object_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAnonymous_object_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Anonymous_object_initializerContext anonymous_object_initializer() throws RecognitionException {
+		Anonymous_object_initializerContext _localctx = new Anonymous_object_initializerContext(_ctx, getState());
+		enterRule(_localctx, 86, RULE_anonymous_object_initializer);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(884);
+			match(OPEN_BRACE);
+			setState(889);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0)) {
+				{
+				setState(885);
+				member_declarator_list();
+				setState(887);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==COMMA) {
+					{
+					setState(886);
+					match(COMMA);
+					}
+				}
+
+				}
+			}
+
+			setState(891);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Member_declarator_listContext extends ParserRuleContext {
+		public List<Member_declaratorContext> member_declarator() {
+			return getRuleContexts(Member_declaratorContext.class);
+		}
+		public Member_declaratorContext member_declarator(int i) {
+			return getRuleContext(Member_declaratorContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Member_declarator_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_member_declarator_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMember_declarator_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMember_declarator_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMember_declarator_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Member_declarator_listContext member_declarator_list() throws RecognitionException {
+		Member_declarator_listContext _localctx = new Member_declarator_listContext(_ctx, getState());
+		enterRule(_localctx, 88, RULE_member_declarator_list);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(893);
+			member_declarator();
+			setState(898);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,72,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(894);
+					match(COMMA);
+					setState(895);
+					member_declarator();
+					}
+					} 
+				}
+				setState(900);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,72,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Member_declaratorContext extends ParserRuleContext {
+		public Primary_expressionContext primary_expression() {
+			return getRuleContext(Primary_expressionContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Member_declaratorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_member_declarator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMember_declarator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMember_declarator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMember_declarator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Member_declaratorContext member_declarator() throws RecognitionException {
+		Member_declaratorContext _localctx = new Member_declaratorContext(_ctx, getState());
+		enterRule(_localctx, 90, RULE_member_declarator);
+		try {
+			setState(906);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,73,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(901);
+				primary_expression();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(902);
+				identifier();
+				setState(903);
+				match(ASSIGNMENT);
+				setState(904);
+				expression();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Unbound_type_nameContext extends ParserRuleContext {
+		public List<IdentifierContext> identifier() {
+			return getRuleContexts(IdentifierContext.class);
+		}
+		public IdentifierContext identifier(int i) {
+			return getRuleContext(IdentifierContext.class,i);
+		}
+		public List<TerminalNode> DOT() { return getTokens(CSharpParser.DOT); }
+		public TerminalNode DOT(int i) {
+			return getToken(CSharpParser.DOT, i);
+		}
+		public List<Generic_dimension_specifierContext> generic_dimension_specifier() {
+			return getRuleContexts(Generic_dimension_specifierContext.class);
+		}
+		public Generic_dimension_specifierContext generic_dimension_specifier(int i) {
+			return getRuleContext(Generic_dimension_specifierContext.class,i);
+		}
+		public Unbound_type_nameContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_unbound_type_name; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUnbound_type_name(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUnbound_type_name(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUnbound_type_name(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Unbound_type_nameContext unbound_type_name() throws RecognitionException {
+		Unbound_type_nameContext _localctx = new Unbound_type_nameContext(_ctx, getState());
+		enterRule(_localctx, 92, RULE_unbound_type_name);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(908);
+			identifier();
+			setState(917);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case CLOSE_PARENS:
+			case DOT:
+			case LT:
+				{
+				setState(910);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==LT) {
+					{
+					setState(909);
+					generic_dimension_specifier();
+					}
+				}
+
+				}
+				break;
+			case DOUBLE_COLON:
+				{
+				setState(912);
+				match(DOUBLE_COLON);
+				setState(913);
+				identifier();
+				setState(915);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==LT) {
+					{
+					setState(914);
+					generic_dimension_specifier();
+					}
+				}
+
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			setState(926);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==DOT) {
+				{
+				{
+				setState(919);
+				match(DOT);
+				setState(920);
+				identifier();
+				setState(922);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==LT) {
+					{
+					setState(921);
+					generic_dimension_specifier();
+					}
+				}
+
+				}
+				}
+				setState(928);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Generic_dimension_specifierContext extends ParserRuleContext {
+		public TerminalNode LT() { return getToken(CSharpParser.LT, 0); }
+		public TerminalNode GT() { return getToken(CSharpParser.GT, 0); }
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Generic_dimension_specifierContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_generic_dimension_specifier; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterGeneric_dimension_specifier(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitGeneric_dimension_specifier(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitGeneric_dimension_specifier(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Generic_dimension_specifierContext generic_dimension_specifier() throws RecognitionException {
+		Generic_dimension_specifierContext _localctx = new Generic_dimension_specifierContext(_ctx, getState());
+		enterRule(_localctx, 94, RULE_generic_dimension_specifier);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(929);
+			match(LT);
+			setState(933);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(930);
+				match(COMMA);
+				}
+				}
+				setState(935);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(936);
+			match(GT);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class IsTypeContext extends ParserRuleContext {
+		public Base_typeContext base_type() {
+			return getRuleContext(Base_typeContext.class,0);
+		}
+		public List<Rank_specifierContext> rank_specifier() {
+			return getRuleContexts(Rank_specifierContext.class);
+		}
+		public Rank_specifierContext rank_specifier(int i) {
+			return getRuleContext(Rank_specifierContext.class,i);
+		}
+		public List<TerminalNode> STAR() { return getTokens(CSharpParser.STAR); }
+		public TerminalNode STAR(int i) {
+			return getToken(CSharpParser.STAR, i);
+		}
+		public TerminalNode INTERR() { return getToken(CSharpParser.INTERR, 0); }
+		public IsTypeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_isType; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterIsType(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitIsType(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitIsType(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final IsTypeContext isType() throws RecognitionException {
+		IsTypeContext _localctx = new IsTypeContext(_ctx, getState());
+		enterRule(_localctx, 96, RULE_isType);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(938);
+			base_type();
+			setState(943);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,81,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					setState(941);
+					_errHandler.sync(this);
+					switch (_input.LA(1)) {
+					case OPEN_BRACKET:
+						{
+						setState(939);
+						rank_specifier();
+						}
+						break;
+					case STAR:
+						{
+						setState(940);
+						match(STAR);
+						}
+						break;
+					default:
+						throw new NoViableAltException(this);
+					}
+					} 
+				}
+				setState(945);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,81,_ctx);
+			}
+			setState(947);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,82,_ctx) ) {
+			case 1:
+				{
+				setState(946);
+				match(INTERR);
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Lambda_expressionContext extends ParserRuleContext {
+		public Anonymous_function_signatureContext anonymous_function_signature() {
+			return getRuleContext(Anonymous_function_signatureContext.class,0);
+		}
+		public Right_arrowContext right_arrow() {
+			return getRuleContext(Right_arrowContext.class,0);
+		}
+		public Anonymous_function_bodyContext anonymous_function_body() {
+			return getRuleContext(Anonymous_function_bodyContext.class,0);
+		}
+		public TerminalNode ASYNC() { return getToken(CSharpParser.ASYNC, 0); }
+		public Lambda_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_lambda_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLambda_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLambda_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLambda_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Lambda_expressionContext lambda_expression() throws RecognitionException {
+		Lambda_expressionContext _localctx = new Lambda_expressionContext(_ctx, getState());
+		enterRule(_localctx, 98, RULE_lambda_expression);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(950);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,83,_ctx) ) {
+			case 1:
+				{
+				setState(949);
+				match(ASYNC);
+				}
+				break;
+			}
+			setState(952);
+			anonymous_function_signature();
+			setState(953);
+			right_arrow();
+			setState(954);
+			anonymous_function_body();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Anonymous_function_signatureContext extends ParserRuleContext {
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Explicit_anonymous_function_parameter_listContext explicit_anonymous_function_parameter_list() {
+			return getRuleContext(Explicit_anonymous_function_parameter_listContext.class,0);
+		}
+		public Implicit_anonymous_function_parameter_listContext implicit_anonymous_function_parameter_list() {
+			return getRuleContext(Implicit_anonymous_function_parameter_listContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Anonymous_function_signatureContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_anonymous_function_signature; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAnonymous_function_signature(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAnonymous_function_signature(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAnonymous_function_signature(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Anonymous_function_signatureContext anonymous_function_signature() throws RecognitionException {
+		Anonymous_function_signatureContext _localctx = new Anonymous_function_signatureContext(_ctx, getState());
+		enterRule(_localctx, 100, RULE_anonymous_function_signature);
+		try {
+			setState(967);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,84,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(956);
+				match(OPEN_PARENS);
+				setState(957);
+				match(CLOSE_PARENS);
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(958);
+				match(OPEN_PARENS);
+				setState(959);
+				explicit_anonymous_function_parameter_list();
+				setState(960);
+				match(CLOSE_PARENS);
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(962);
+				match(OPEN_PARENS);
+				setState(963);
+				implicit_anonymous_function_parameter_list();
+				setState(964);
+				match(CLOSE_PARENS);
+				}
+				break;
+			case 4:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(966);
+				identifier();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Explicit_anonymous_function_parameter_listContext extends ParserRuleContext {
+		public List<Explicit_anonymous_function_parameterContext> explicit_anonymous_function_parameter() {
+			return getRuleContexts(Explicit_anonymous_function_parameterContext.class);
+		}
+		public Explicit_anonymous_function_parameterContext explicit_anonymous_function_parameter(int i) {
+			return getRuleContext(Explicit_anonymous_function_parameterContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Explicit_anonymous_function_parameter_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_explicit_anonymous_function_parameter_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterExplicit_anonymous_function_parameter_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitExplicit_anonymous_function_parameter_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitExplicit_anonymous_function_parameter_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Explicit_anonymous_function_parameter_listContext explicit_anonymous_function_parameter_list() throws RecognitionException {
+		Explicit_anonymous_function_parameter_listContext _localctx = new Explicit_anonymous_function_parameter_listContext(_ctx, getState());
+		enterRule(_localctx, 102, RULE_explicit_anonymous_function_parameter_list);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(969);
+			explicit_anonymous_function_parameter();
+			setState(974);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(970);
+				match(COMMA);
+				setState(971);
+				explicit_anonymous_function_parameter();
+				}
+				}
+				setState(976);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Explicit_anonymous_function_parameterContext extends ParserRuleContext {
+		public Token refout;
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode REF() { return getToken(CSharpParser.REF, 0); }
+		public TerminalNode OUT() { return getToken(CSharpParser.OUT, 0); }
+		public Explicit_anonymous_function_parameterContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_explicit_anonymous_function_parameter; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterExplicit_anonymous_function_parameter(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitExplicit_anonymous_function_parameter(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitExplicit_anonymous_function_parameter(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Explicit_anonymous_function_parameterContext explicit_anonymous_function_parameter() throws RecognitionException {
+		Explicit_anonymous_function_parameterContext _localctx = new Explicit_anonymous_function_parameterContext(_ctx, getState());
+		enterRule(_localctx, 104, RULE_explicit_anonymous_function_parameter);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(978);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OUT || _la==REF) {
+				{
+				setState(977);
+				((Explicit_anonymous_function_parameterContext)_localctx).refout = _input.LT(1);
+				_la = _input.LA(1);
+				if ( !(_la==OUT || _la==REF) ) {
+					((Explicit_anonymous_function_parameterContext)_localctx).refout = (Token)_errHandler.recoverInline(this);
+				}
+				else {
+					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+					_errHandler.reportMatch(this);
+					consume();
+				}
+				}
+			}
+
+			setState(980);
+			type();
+			setState(981);
+			identifier();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Implicit_anonymous_function_parameter_listContext extends ParserRuleContext {
+		public List<IdentifierContext> identifier() {
+			return getRuleContexts(IdentifierContext.class);
+		}
+		public IdentifierContext identifier(int i) {
+			return getRuleContext(IdentifierContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Implicit_anonymous_function_parameter_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_implicit_anonymous_function_parameter_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterImplicit_anonymous_function_parameter_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitImplicit_anonymous_function_parameter_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitImplicit_anonymous_function_parameter_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Implicit_anonymous_function_parameter_listContext implicit_anonymous_function_parameter_list() throws RecognitionException {
+		Implicit_anonymous_function_parameter_listContext _localctx = new Implicit_anonymous_function_parameter_listContext(_ctx, getState());
+		enterRule(_localctx, 106, RULE_implicit_anonymous_function_parameter_list);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(983);
+			identifier();
+			setState(988);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(984);
+				match(COMMA);
+				setState(985);
+				identifier();
+				}
+				}
+				setState(990);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Anonymous_function_bodyContext extends ParserRuleContext {
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public Anonymous_function_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_anonymous_function_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAnonymous_function_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAnonymous_function_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAnonymous_function_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Anonymous_function_bodyContext anonymous_function_body() throws RecognitionException {
+		Anonymous_function_bodyContext _localctx = new Anonymous_function_bodyContext(_ctx, getState());
+		enterRule(_localctx, 108, RULE_anonymous_function_body);
+		try {
+			setState(993);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case THIS:
+			case TRUE:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case USHORT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(991);
+				expression();
+				}
+				break;
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(992);
+				block();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Query_expressionContext extends ParserRuleContext {
+		public From_clauseContext from_clause() {
+			return getRuleContext(From_clauseContext.class,0);
+		}
+		public Query_bodyContext query_body() {
+			return getRuleContext(Query_bodyContext.class,0);
+		}
+		public Query_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_query_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterQuery_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitQuery_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitQuery_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Query_expressionContext query_expression() throws RecognitionException {
+		Query_expressionContext _localctx = new Query_expressionContext(_ctx, getState());
+		enterRule(_localctx, 110, RULE_query_expression);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(995);
+			from_clause();
+			setState(996);
+			query_body();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class From_clauseContext extends ParserRuleContext {
+		public TerminalNode FROM() { return getToken(CSharpParser.FROM, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode IN() { return getToken(CSharpParser.IN, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public From_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_from_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFrom_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFrom_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFrom_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final From_clauseContext from_clause() throws RecognitionException {
+		From_clauseContext _localctx = new From_clauseContext(_ctx, getState());
+		enterRule(_localctx, 112, RULE_from_clause);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(998);
+			match(FROM);
+			setState(1000);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,89,_ctx) ) {
+			case 1:
+				{
+				setState(999);
+				type();
+				}
+				break;
+			}
+			setState(1002);
+			identifier();
+			setState(1003);
+			match(IN);
+			setState(1004);
+			expression();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Query_bodyContext extends ParserRuleContext {
+		public Select_or_group_clauseContext select_or_group_clause() {
+			return getRuleContext(Select_or_group_clauseContext.class,0);
+		}
+		public List<Query_body_clauseContext> query_body_clause() {
+			return getRuleContexts(Query_body_clauseContext.class);
+		}
+		public Query_body_clauseContext query_body_clause(int i) {
+			return getRuleContext(Query_body_clauseContext.class,i);
+		}
+		public Query_continuationContext query_continuation() {
+			return getRuleContext(Query_continuationContext.class,0);
+		}
+		public Query_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_query_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterQuery_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitQuery_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitQuery_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Query_bodyContext query_body() throws RecognitionException {
+		Query_bodyContext _localctx = new Query_bodyContext(_ctx, getState());
+		enterRule(_localctx, 114, RULE_query_body);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1009);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (((((_la - 47)) & ~0x3f) == 0 && ((1L << (_la - 47)) & ((1L << (FROM - 47)) | (1L << (JOIN - 47)) | (1L << (LET - 47)) | (1L << (ORDERBY - 47)) | (1L << (WHERE - 47)))) != 0)) {
+				{
+				{
+				setState(1006);
+				query_body_clause();
+				}
+				}
+				setState(1011);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(1012);
+			select_or_group_clause();
+			setState(1014);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,91,_ctx) ) {
+			case 1:
+				{
+				setState(1013);
+				query_continuation();
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Query_body_clauseContext extends ParserRuleContext {
+		public From_clauseContext from_clause() {
+			return getRuleContext(From_clauseContext.class,0);
+		}
+		public Let_clauseContext let_clause() {
+			return getRuleContext(Let_clauseContext.class,0);
+		}
+		public Where_clauseContext where_clause() {
+			return getRuleContext(Where_clauseContext.class,0);
+		}
+		public Combined_join_clauseContext combined_join_clause() {
+			return getRuleContext(Combined_join_clauseContext.class,0);
+		}
+		public Orderby_clauseContext orderby_clause() {
+			return getRuleContext(Orderby_clauseContext.class,0);
+		}
+		public Query_body_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_query_body_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterQuery_body_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitQuery_body_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitQuery_body_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Query_body_clauseContext query_body_clause() throws RecognitionException {
+		Query_body_clauseContext _localctx = new Query_body_clauseContext(_ctx, getState());
+		enterRule(_localctx, 116, RULE_query_body_clause);
+		try {
+			setState(1021);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case FROM:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1016);
+				from_clause();
+				}
+				break;
+			case LET:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1017);
+				let_clause();
+				}
+				break;
+			case WHERE:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(1018);
+				where_clause();
+				}
+				break;
+			case JOIN:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(1019);
+				combined_join_clause();
+				}
+				break;
+			case ORDERBY:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(1020);
+				orderby_clause();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Let_clauseContext extends ParserRuleContext {
+		public TerminalNode LET() { return getToken(CSharpParser.LET, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Let_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_let_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLet_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLet_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLet_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Let_clauseContext let_clause() throws RecognitionException {
+		Let_clauseContext _localctx = new Let_clauseContext(_ctx, getState());
+		enterRule(_localctx, 118, RULE_let_clause);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1023);
+			match(LET);
+			setState(1024);
+			identifier();
+			setState(1025);
+			match(ASSIGNMENT);
+			setState(1026);
+			expression();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Where_clauseContext extends ParserRuleContext {
+		public TerminalNode WHERE() { return getToken(CSharpParser.WHERE, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Where_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_where_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterWhere_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitWhere_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitWhere_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Where_clauseContext where_clause() throws RecognitionException {
+		Where_clauseContext _localctx = new Where_clauseContext(_ctx, getState());
+		enterRule(_localctx, 120, RULE_where_clause);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1028);
+			match(WHERE);
+			setState(1029);
+			expression();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Combined_join_clauseContext extends ParserRuleContext {
+		public TerminalNode JOIN() { return getToken(CSharpParser.JOIN, 0); }
+		public List<IdentifierContext> identifier() {
+			return getRuleContexts(IdentifierContext.class);
+		}
+		public IdentifierContext identifier(int i) {
+			return getRuleContext(IdentifierContext.class,i);
+		}
+		public TerminalNode IN() { return getToken(CSharpParser.IN, 0); }
+		public List<ExpressionContext> expression() {
+			return getRuleContexts(ExpressionContext.class);
+		}
+		public ExpressionContext expression(int i) {
+			return getRuleContext(ExpressionContext.class,i);
+		}
+		public TerminalNode ON() { return getToken(CSharpParser.ON, 0); }
+		public TerminalNode EQUALS() { return getToken(CSharpParser.EQUALS, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public TerminalNode INTO() { return getToken(CSharpParser.INTO, 0); }
+		public Combined_join_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_combined_join_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterCombined_join_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitCombined_join_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitCombined_join_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Combined_join_clauseContext combined_join_clause() throws RecognitionException {
+		Combined_join_clauseContext _localctx = new Combined_join_clauseContext(_ctx, getState());
+		enterRule(_localctx, 122, RULE_combined_join_clause);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1031);
+			match(JOIN);
+			setState(1033);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,93,_ctx) ) {
+			case 1:
+				{
+				setState(1032);
+				type();
+				}
+				break;
+			}
+			setState(1035);
+			identifier();
+			setState(1036);
+			match(IN);
+			setState(1037);
+			expression();
+			setState(1038);
+			match(ON);
+			setState(1039);
+			expression();
+			setState(1040);
+			match(EQUALS);
+			setState(1041);
+			expression();
+			setState(1044);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==INTO) {
+				{
+				setState(1042);
+				match(INTO);
+				setState(1043);
+				identifier();
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Orderby_clauseContext extends ParserRuleContext {
+		public TerminalNode ORDERBY() { return getToken(CSharpParser.ORDERBY, 0); }
+		public List<OrderingContext> ordering() {
+			return getRuleContexts(OrderingContext.class);
+		}
+		public OrderingContext ordering(int i) {
+			return getRuleContext(OrderingContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Orderby_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_orderby_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterOrderby_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitOrderby_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitOrderby_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Orderby_clauseContext orderby_clause() throws RecognitionException {
+		Orderby_clauseContext _localctx = new Orderby_clauseContext(_ctx, getState());
+		enterRule(_localctx, 124, RULE_orderby_clause);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1046);
+			match(ORDERBY);
+			setState(1047);
+			ordering();
+			setState(1052);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1048);
+				match(COMMA);
+				setState(1049);
+				ordering();
+				}
+				}
+				setState(1054);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class OrderingContext extends ParserRuleContext {
+		public Token dir;
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode ASCENDING() { return getToken(CSharpParser.ASCENDING, 0); }
+		public TerminalNode DESCENDING() { return getToken(CSharpParser.DESCENDING, 0); }
+		public OrderingContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_ordering; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterOrdering(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitOrdering(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitOrdering(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final OrderingContext ordering() throws RecognitionException {
+		OrderingContext _localctx = new OrderingContext(_ctx, getState());
+		enterRule(_localctx, 126, RULE_ordering);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1055);
+			expression();
+			setState(1057);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==ASCENDING || _la==DESCENDING) {
+				{
+				setState(1056);
+				((OrderingContext)_localctx).dir = _input.LT(1);
+				_la = _input.LA(1);
+				if ( !(_la==ASCENDING || _la==DESCENDING) ) {
+					((OrderingContext)_localctx).dir = (Token)_errHandler.recoverInline(this);
+				}
+				else {
+					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+					_errHandler.reportMatch(this);
+					consume();
+				}
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Select_or_group_clauseContext extends ParserRuleContext {
+		public TerminalNode SELECT() { return getToken(CSharpParser.SELECT, 0); }
+		public List<ExpressionContext> expression() {
+			return getRuleContexts(ExpressionContext.class);
+		}
+		public ExpressionContext expression(int i) {
+			return getRuleContext(ExpressionContext.class,i);
+		}
+		public TerminalNode GROUP() { return getToken(CSharpParser.GROUP, 0); }
+		public TerminalNode BY() { return getToken(CSharpParser.BY, 0); }
+		public Select_or_group_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_select_or_group_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSelect_or_group_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSelect_or_group_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSelect_or_group_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Select_or_group_clauseContext select_or_group_clause() throws RecognitionException {
+		Select_or_group_clauseContext _localctx = new Select_or_group_clauseContext(_ctx, getState());
+		enterRule(_localctx, 128, RULE_select_or_group_clause);
+		try {
+			setState(1066);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case SELECT:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1059);
+				match(SELECT);
+				setState(1060);
+				expression();
+				}
+				break;
+			case GROUP:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1061);
+				match(GROUP);
+				setState(1062);
+				expression();
+				setState(1063);
+				match(BY);
+				setState(1064);
+				expression();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Query_continuationContext extends ParserRuleContext {
+		public TerminalNode INTO() { return getToken(CSharpParser.INTO, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Query_bodyContext query_body() {
+			return getRuleContext(Query_bodyContext.class,0);
+		}
+		public Query_continuationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_query_continuation; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterQuery_continuation(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitQuery_continuation(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitQuery_continuation(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Query_continuationContext query_continuation() throws RecognitionException {
+		Query_continuationContext _localctx = new Query_continuationContext(_ctx, getState());
+		enterRule(_localctx, 130, RULE_query_continuation);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1068);
+			match(INTO);
+			setState(1069);
+			identifier();
+			setState(1070);
+			query_body();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class StatementContext extends ParserRuleContext {
+		public StatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_statement; }
+	 
+		public StatementContext() { }
+		public void copyFrom(StatementContext ctx) {
+			super.copyFrom(ctx);
+		}
+	}
+	public static class DeclarationStatementContext extends StatementContext {
+		public Local_variable_declarationContext local_variable_declaration() {
+			return getRuleContext(Local_variable_declarationContext.class,0);
+		}
+		public Local_constant_declarationContext local_constant_declaration() {
+			return getRuleContext(Local_constant_declarationContext.class,0);
+		}
+		public DeclarationStatementContext(StatementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterDeclarationStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitDeclarationStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitDeclarationStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class EmbeddedStatementContext extends StatementContext {
+		public Embedded_statementContext embedded_statement() {
+			return getRuleContext(Embedded_statementContext.class,0);
+		}
+		public EmbeddedStatementContext(StatementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEmbeddedStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEmbeddedStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEmbeddedStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class LabeledStatementContext extends StatementContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public StatementContext statement() {
+			return getRuleContext(StatementContext.class,0);
+		}
+		public LabeledStatementContext(StatementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLabeledStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLabeledStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLabeledStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final StatementContext statement() throws RecognitionException {
+		StatementContext _localctx = new StatementContext(_ctx, getState());
+		enterRule(_localctx, 132, RULE_statement);
+		try {
+			setState(1083);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,99,_ctx) ) {
+			case 1:
+				_localctx = new LabeledStatementContext(_localctx);
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1072);
+				identifier();
+				setState(1073);
+				match(COLON);
+				setState(1074);
+				statement();
+				}
+				break;
+			case 2:
+				_localctx = new DeclarationStatementContext(_localctx);
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1078);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case ADD:
+				case ALIAS:
+				case ARGLIST:
+				case ASCENDING:
+				case ASYNC:
+				case AWAIT:
+				case BOOL:
+				case BY:
+				case BYTE:
+				case CHAR:
+				case DECIMAL:
+				case DESCENDING:
+				case DOUBLE:
+				case DYNAMIC:
+				case EQUALS:
+				case FLOAT:
+				case FROM:
+				case GET:
+				case GROUP:
+				case INT:
+				case INTO:
+				case JOIN:
+				case LET:
+				case LONG:
+				case NAMEOF:
+				case OBJECT:
+				case ON:
+				case ORDERBY:
+				case PARTIAL:
+				case REMOVE:
+				case SBYTE:
+				case SELECT:
+				case SET:
+				case SHORT:
+				case STRING:
+				case UINT:
+				case ULONG:
+				case USHORT:
+				case VOID:
+				case WHEN:
+				case WHERE:
+				case YIELD:
+				case IDENTIFIER:
+					{
+					setState(1076);
+					local_variable_declaration();
+					}
+					break;
+				case CONST:
+					{
+					setState(1077);
+					local_constant_declaration();
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(1080);
+				match(SEMICOLON);
+				}
+				break;
+			case 3:
+				_localctx = new EmbeddedStatementContext(_localctx);
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(1082);
+				embedded_statement();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Embedded_statementContext extends ParserRuleContext {
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public Simple_embedded_statementContext simple_embedded_statement() {
+			return getRuleContext(Simple_embedded_statementContext.class,0);
+		}
+		public Embedded_statementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_embedded_statement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEmbedded_statement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEmbedded_statement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEmbedded_statement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Embedded_statementContext embedded_statement() throws RecognitionException {
+		Embedded_statementContext _localctx = new Embedded_statementContext(_ctx, getState());
+		enterRule(_localctx, 134, RULE_embedded_statement);
+		try {
+			setState(1087);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1085);
+				block();
+				}
+				break;
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BREAK:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case CONTINUE:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DO:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FIXED:
+			case FLOAT:
+			case FOR:
+			case FOREACH:
+			case FROM:
+			case GET:
+			case GOTO:
+			case GROUP:
+			case IF:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LOCK:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case RETURN:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case SWITCH:
+			case THIS:
+			case THROW:
+			case TRUE:
+			case TRY:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case UNSAFE:
+			case USHORT:
+			case USING:
+			case WHEN:
+			case WHERE:
+			case WHILE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case SEMICOLON:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1086);
+				simple_embedded_statement();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Simple_embedded_statementContext extends ParserRuleContext {
+		public Simple_embedded_statementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_simple_embedded_statement; }
+	 
+		public Simple_embedded_statementContext() { }
+		public void copyFrom(Simple_embedded_statementContext ctx) {
+			super.copyFrom(ctx);
+		}
+	}
+	public static class EmptyStatementContext extends Simple_embedded_statementContext {
+		public EmptyStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEmptyStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEmptyStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEmptyStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class TryStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode TRY() { return getToken(CSharpParser.TRY, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public Catch_clausesContext catch_clauses() {
+			return getRuleContext(Catch_clausesContext.class,0);
+		}
+		public Finally_clauseContext finally_clause() {
+			return getRuleContext(Finally_clauseContext.class,0);
+		}
+		public TryStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterTryStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitTryStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitTryStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class CheckedStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode CHECKED() { return getToken(CSharpParser.CHECKED, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public CheckedStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterCheckedStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitCheckedStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitCheckedStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ThrowStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode THROW() { return getToken(CSharpParser.THROW, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public ThrowStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterThrowStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitThrowStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitThrowStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ForeschStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode FOREACH() { return getToken(CSharpParser.FOREACH, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode IN() { return getToken(CSharpParser.IN, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Embedded_statementContext embedded_statement() {
+			return getRuleContext(Embedded_statementContext.class,0);
+		}
+		public ForeschStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterForeschStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitForeschStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitForeschStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class UnsafeStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode UNSAFE() { return getToken(CSharpParser.UNSAFE, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public UnsafeStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUnsafeStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUnsafeStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUnsafeStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ForStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode FOR() { return getToken(CSharpParser.FOR, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Embedded_statementContext embedded_statement() {
+			return getRuleContext(Embedded_statementContext.class,0);
+		}
+		public For_initializerContext for_initializer() {
+			return getRuleContext(For_initializerContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public For_iteratorContext for_iterator() {
+			return getRuleContext(For_iteratorContext.class,0);
+		}
+		public ForStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterForStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitForStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitForStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class BreakStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode BREAK() { return getToken(CSharpParser.BREAK, 0); }
+		public BreakStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterBreakStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitBreakStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitBreakStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class IfStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode IF() { return getToken(CSharpParser.IF, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public List<If_bodyContext> if_body() {
+			return getRuleContexts(If_bodyContext.class);
+		}
+		public If_bodyContext if_body(int i) {
+			return getRuleContext(If_bodyContext.class,i);
+		}
+		public TerminalNode ELSE() { return getToken(CSharpParser.ELSE, 0); }
+		public IfStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterIfStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitIfStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitIfStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ReturnStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode RETURN() { return getToken(CSharpParser.RETURN, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public ReturnStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterReturnStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitReturnStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitReturnStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class GotoStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode GOTO() { return getToken(CSharpParser.GOTO, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode CASE() { return getToken(CSharpParser.CASE, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode DEFAULT() { return getToken(CSharpParser.DEFAULT, 0); }
+		public GotoStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterGotoStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitGotoStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitGotoStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class SwitchStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode SWITCH() { return getToken(CSharpParser.SWITCH, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public List<Switch_sectionContext> switch_section() {
+			return getRuleContexts(Switch_sectionContext.class);
+		}
+		public Switch_sectionContext switch_section(int i) {
+			return getRuleContext(Switch_sectionContext.class,i);
+		}
+		public SwitchStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSwitchStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSwitchStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSwitchStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class FixedStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode FIXED() { return getToken(CSharpParser.FIXED, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public Pointer_typeContext pointer_type() {
+			return getRuleContext(Pointer_typeContext.class,0);
+		}
+		public Fixed_pointer_declaratorsContext fixed_pointer_declarators() {
+			return getRuleContext(Fixed_pointer_declaratorsContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Embedded_statementContext embedded_statement() {
+			return getRuleContext(Embedded_statementContext.class,0);
+		}
+		public FixedStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFixedStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFixedStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFixedStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class WhileStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode WHILE() { return getToken(CSharpParser.WHILE, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Embedded_statementContext embedded_statement() {
+			return getRuleContext(Embedded_statementContext.class,0);
+		}
+		public WhileStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterWhileStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitWhileStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitWhileStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class DoStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode DO() { return getToken(CSharpParser.DO, 0); }
+		public Embedded_statementContext embedded_statement() {
+			return getRuleContext(Embedded_statementContext.class,0);
+		}
+		public TerminalNode WHILE() { return getToken(CSharpParser.WHILE, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public DoStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterDoStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitDoStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitDoStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class UncheckedStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode UNCHECKED() { return getToken(CSharpParser.UNCHECKED, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public UncheckedStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUncheckedStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUncheckedStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUncheckedStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ExpressionStatementContext extends Simple_embedded_statementContext {
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public ExpressionStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterExpressionStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitExpressionStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitExpressionStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ContinueStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode CONTINUE() { return getToken(CSharpParser.CONTINUE, 0); }
+		public ContinueStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterContinueStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitContinueStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitContinueStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class UsingStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode USING() { return getToken(CSharpParser.USING, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public Resource_acquisitionContext resource_acquisition() {
+			return getRuleContext(Resource_acquisitionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Embedded_statementContext embedded_statement() {
+			return getRuleContext(Embedded_statementContext.class,0);
+		}
+		public UsingStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUsingStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUsingStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUsingStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class LockStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode LOCK() { return getToken(CSharpParser.LOCK, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Embedded_statementContext embedded_statement() {
+			return getRuleContext(Embedded_statementContext.class,0);
+		}
+		public LockStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLockStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLockStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLockStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class YieldStatementContext extends Simple_embedded_statementContext {
+		public TerminalNode YIELD() { return getToken(CSharpParser.YIELD, 0); }
+		public TerminalNode RETURN() { return getToken(CSharpParser.RETURN, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode BREAK() { return getToken(CSharpParser.BREAK, 0); }
+		public YieldStatementContext(Simple_embedded_statementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterYieldStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitYieldStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitYieldStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Simple_embedded_statementContext simple_embedded_statement() throws RecognitionException {
+		Simple_embedded_statementContext _localctx = new Simple_embedded_statementContext(_ctx, getState());
+		enterRule(_localctx, 136, RULE_simple_embedded_statement);
+		int _la;
+		try {
+			setState(1216);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,112,_ctx) ) {
+			case 1:
+				_localctx = new EmptyStatementContext(_localctx);
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1089);
+				match(SEMICOLON);
+				}
+				break;
+			case 2:
+				_localctx = new ExpressionStatementContext(_localctx);
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1090);
+				expression();
+				setState(1091);
+				match(SEMICOLON);
+				}
+				break;
+			case 3:
+				_localctx = new IfStatementContext(_localctx);
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(1093);
+				match(IF);
+				setState(1094);
+				match(OPEN_PARENS);
+				setState(1095);
+				expression();
+				setState(1096);
+				match(CLOSE_PARENS);
+				setState(1097);
+				if_body();
+				setState(1100);
+				_errHandler.sync(this);
+				switch ( getInterpreter().adaptivePredict(_input,101,_ctx) ) {
+				case 1:
+					{
+					setState(1098);
+					match(ELSE);
+					setState(1099);
+					if_body();
+					}
+					break;
+				}
+				}
+				break;
+			case 4:
+				_localctx = new SwitchStatementContext(_localctx);
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(1102);
+				match(SWITCH);
+				setState(1103);
+				match(OPEN_PARENS);
+				setState(1104);
+				expression();
+				setState(1105);
+				match(CLOSE_PARENS);
+				setState(1106);
+				match(OPEN_BRACE);
+				setState(1110);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				while (_la==CASE || _la==DEFAULT) {
+					{
+					{
+					setState(1107);
+					switch_section();
+					}
+					}
+					setState(1112);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+				}
+				setState(1113);
+				match(CLOSE_BRACE);
+				}
+				break;
+			case 5:
+				_localctx = new WhileStatementContext(_localctx);
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(1115);
+				match(WHILE);
+				setState(1116);
+				match(OPEN_PARENS);
+				setState(1117);
+				expression();
+				setState(1118);
+				match(CLOSE_PARENS);
+				setState(1119);
+				embedded_statement();
+				}
+				break;
+			case 6:
+				_localctx = new DoStatementContext(_localctx);
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(1121);
+				match(DO);
+				setState(1122);
+				embedded_statement();
+				setState(1123);
+				match(WHILE);
+				setState(1124);
+				match(OPEN_PARENS);
+				setState(1125);
+				expression();
+				setState(1126);
+				match(CLOSE_PARENS);
+				setState(1127);
+				match(SEMICOLON);
+				}
+				break;
+			case 7:
+				_localctx = new ForStatementContext(_localctx);
+				enterOuterAlt(_localctx, 7);
+				{
+				setState(1129);
+				match(FOR);
+				setState(1130);
+				match(OPEN_PARENS);
+				setState(1132);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (VOID - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+					{
+					setState(1131);
+					for_initializer();
+					}
+				}
+
+				setState(1134);
+				match(SEMICOLON);
+				setState(1136);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+					{
+					setState(1135);
+					expression();
+					}
+				}
+
+				setState(1138);
+				match(SEMICOLON);
+				setState(1140);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+					{
+					setState(1139);
+					for_iterator();
+					}
+				}
+
+				setState(1142);
+				match(CLOSE_PARENS);
+				setState(1143);
+				embedded_statement();
+				}
+				break;
+			case 8:
+				_localctx = new ForeschStatementContext(_localctx);
+				enterOuterAlt(_localctx, 8);
+				{
+				setState(1144);
+				match(FOREACH);
+				setState(1145);
+				match(OPEN_PARENS);
+				setState(1146);
+				type();
+				setState(1147);
+				identifier();
+				setState(1148);
+				match(IN);
+				setState(1149);
+				expression();
+				setState(1150);
+				match(CLOSE_PARENS);
+				setState(1151);
+				embedded_statement();
+				}
+				break;
+			case 9:
+				_localctx = new BreakStatementContext(_localctx);
+				enterOuterAlt(_localctx, 9);
+				{
+				setState(1153);
+				match(BREAK);
+				setState(1154);
+				match(SEMICOLON);
+				}
+				break;
+			case 10:
+				_localctx = new ContinueStatementContext(_localctx);
+				enterOuterAlt(_localctx, 10);
+				{
+				setState(1155);
+				match(CONTINUE);
+				setState(1156);
+				match(SEMICOLON);
+				}
+				break;
+			case 11:
+				_localctx = new GotoStatementContext(_localctx);
+				enterOuterAlt(_localctx, 11);
+				{
+				setState(1157);
+				match(GOTO);
+				setState(1162);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case ADD:
+				case ALIAS:
+				case ARGLIST:
+				case ASCENDING:
+				case ASYNC:
+				case AWAIT:
+				case BY:
+				case DESCENDING:
+				case DYNAMIC:
+				case EQUALS:
+				case FROM:
+				case GET:
+				case GROUP:
+				case INTO:
+				case JOIN:
+				case LET:
+				case NAMEOF:
+				case ON:
+				case ORDERBY:
+				case PARTIAL:
+				case REMOVE:
+				case SELECT:
+				case SET:
+				case WHEN:
+				case WHERE:
+				case YIELD:
+				case IDENTIFIER:
+					{
+					setState(1158);
+					identifier();
+					}
+					break;
+				case CASE:
+					{
+					setState(1159);
+					match(CASE);
+					setState(1160);
+					expression();
+					}
+					break;
+				case DEFAULT:
+					{
+					setState(1161);
+					match(DEFAULT);
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(1164);
+				match(SEMICOLON);
+				}
+				break;
+			case 12:
+				_localctx = new ReturnStatementContext(_localctx);
+				enterOuterAlt(_localctx, 12);
+				{
+				setState(1165);
+				match(RETURN);
+				setState(1167);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+					{
+					setState(1166);
+					expression();
+					}
+				}
+
+				setState(1169);
+				match(SEMICOLON);
+				}
+				break;
+			case 13:
+				_localctx = new ThrowStatementContext(_localctx);
+				enterOuterAlt(_localctx, 13);
+				{
+				setState(1170);
+				match(THROW);
+				setState(1172);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+					{
+					setState(1171);
+					expression();
+					}
+				}
+
+				setState(1174);
+				match(SEMICOLON);
+				}
+				break;
+			case 14:
+				_localctx = new TryStatementContext(_localctx);
+				enterOuterAlt(_localctx, 14);
+				{
+				setState(1175);
+				match(TRY);
+				setState(1176);
+				block();
+				setState(1182);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case CATCH:
+					{
+					setState(1177);
+					catch_clauses();
+					setState(1179);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					if (_la==FINALLY) {
+						{
+						setState(1178);
+						finally_clause();
+						}
+					}
+
+					}
+					break;
+				case FINALLY:
+					{
+					setState(1181);
+					finally_clause();
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				}
+				break;
+			case 15:
+				_localctx = new CheckedStatementContext(_localctx);
+				enterOuterAlt(_localctx, 15);
+				{
+				setState(1184);
+				match(CHECKED);
+				setState(1185);
+				block();
+				}
+				break;
+			case 16:
+				_localctx = new UncheckedStatementContext(_localctx);
+				enterOuterAlt(_localctx, 16);
+				{
+				setState(1186);
+				match(UNCHECKED);
+				setState(1187);
+				block();
+				}
+				break;
+			case 17:
+				_localctx = new LockStatementContext(_localctx);
+				enterOuterAlt(_localctx, 17);
+				{
+				setState(1188);
+				match(LOCK);
+				setState(1189);
+				match(OPEN_PARENS);
+				setState(1190);
+				expression();
+				setState(1191);
+				match(CLOSE_PARENS);
+				setState(1192);
+				embedded_statement();
+				}
+				break;
+			case 18:
+				_localctx = new UsingStatementContext(_localctx);
+				enterOuterAlt(_localctx, 18);
+				{
+				setState(1194);
+				match(USING);
+				setState(1195);
+				match(OPEN_PARENS);
+				setState(1196);
+				resource_acquisition();
+				setState(1197);
+				match(CLOSE_PARENS);
+				setState(1198);
+				embedded_statement();
+				}
+				break;
+			case 19:
+				_localctx = new YieldStatementContext(_localctx);
+				enterOuterAlt(_localctx, 19);
+				{
+				setState(1200);
+				match(YIELD);
+				setState(1204);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case RETURN:
+					{
+					setState(1201);
+					match(RETURN);
+					setState(1202);
+					expression();
+					}
+					break;
+				case BREAK:
+					{
+					setState(1203);
+					match(BREAK);
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(1206);
+				match(SEMICOLON);
+				}
+				break;
+			case 20:
+				_localctx = new UnsafeStatementContext(_localctx);
+				enterOuterAlt(_localctx, 20);
+				{
+				setState(1207);
+				match(UNSAFE);
+				setState(1208);
+				block();
+				}
+				break;
+			case 21:
+				_localctx = new FixedStatementContext(_localctx);
+				enterOuterAlt(_localctx, 21);
+				{
+				setState(1209);
+				match(FIXED);
+				setState(1210);
+				match(OPEN_PARENS);
+				setState(1211);
+				pointer_type();
+				setState(1212);
+				fixed_pointer_declarators();
+				setState(1213);
+				match(CLOSE_PARENS);
+				setState(1214);
+				embedded_statement();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class BlockContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public Statement_listContext statement_list() {
+			return getRuleContext(Statement_listContext.class,0);
+		}
+		public BlockContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_block; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterBlock(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitBlock(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitBlock(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final BlockContext block() throws RecognitionException {
+		BlockContext _localctx = new BlockContext(_ctx, getState());
+		enterRule(_localctx, 138, RULE_block);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1218);
+			match(OPEN_BRACE);
+			setState(1220);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BREAK) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << CONST) | (1L << CONTINUE) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DO) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FIXED) | (1L << FLOAT) | (1L << FOR) | (1L << FOREACH) | (1L << FROM) | (1L << GET) | (1L << GOTO) | (1L << GROUP) | (1L << IF) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LOCK) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (RETURN - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (SWITCH - 65)) | (1L << (THIS - 65)) | (1L << (THROW - 65)) | (1L << (TRUE - 65)) | (1L << (TRY - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (UNSAFE - 65)) | (1L << (USHORT - 65)) | (1L << (USING - 65)) | (1L << (VOID - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (WHILE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_BRACE - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & ((1L << (SEMICOLON - 130)) | (1L << (PLUS - 130)) | (1L << (MINUS - 130)) | (1L << (STAR - 130)) | (1L << (AMP - 130)) | (1L << (BANG - 130)) | (1L << (TILDE - 130)) | (1L << (OP_INC - 130)) | (1L << (OP_DEC - 130)))) != 0)) {
+				{
+				setState(1219);
+				statement_list();
+				}
+			}
+
+			setState(1222);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Local_variable_declarationContext extends ParserRuleContext {
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public List<Local_variable_declaratorContext> local_variable_declarator() {
+			return getRuleContexts(Local_variable_declaratorContext.class);
+		}
+		public Local_variable_declaratorContext local_variable_declarator(int i) {
+			return getRuleContext(Local_variable_declaratorContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Local_variable_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_local_variable_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLocal_variable_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLocal_variable_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLocal_variable_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Local_variable_declarationContext local_variable_declaration() throws RecognitionException {
+		Local_variable_declarationContext _localctx = new Local_variable_declarationContext(_ctx, getState());
+		enterRule(_localctx, 140, RULE_local_variable_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1224);
+			type();
+			setState(1225);
+			local_variable_declarator();
+			setState(1230);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1226);
+				match(COMMA);
+				setState(1227);
+				local_variable_declarator();
+				}
+				}
+				setState(1232);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Local_variable_declaratorContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public Local_variable_initializerContext local_variable_initializer() {
+			return getRuleContext(Local_variable_initializerContext.class,0);
+		}
+		public Local_variable_declaratorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_local_variable_declarator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLocal_variable_declarator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLocal_variable_declarator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLocal_variable_declarator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Local_variable_declaratorContext local_variable_declarator() throws RecognitionException {
+		Local_variable_declaratorContext _localctx = new Local_variable_declaratorContext(_ctx, getState());
+		enterRule(_localctx, 142, RULE_local_variable_declarator);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1233);
+			identifier();
+			setState(1236);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==ASSIGNMENT) {
+				{
+				setState(1234);
+				match(ASSIGNMENT);
+				setState(1235);
+				local_variable_initializer();
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Local_variable_initializerContext extends ParserRuleContext {
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Array_initializerContext array_initializer() {
+			return getRuleContext(Array_initializerContext.class,0);
+		}
+		public Local_variable_initializer_unsafeContext local_variable_initializer_unsafe() {
+			return getRuleContext(Local_variable_initializer_unsafeContext.class,0);
+		}
+		public Local_variable_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_local_variable_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLocal_variable_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLocal_variable_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLocal_variable_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Local_variable_initializerContext local_variable_initializer() throws RecognitionException {
+		Local_variable_initializerContext _localctx = new Local_variable_initializerContext(_ctx, getState());
+		enterRule(_localctx, 144, RULE_local_variable_initializer);
+		try {
+			setState(1241);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case THIS:
+			case TRUE:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case USHORT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1238);
+				expression();
+				}
+				break;
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1239);
+				array_initializer();
+				}
+				break;
+			case STACKALLOC:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(1240);
+				local_variable_initializer_unsafe();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Local_constant_declarationContext extends ParserRuleContext {
+		public TerminalNode CONST() { return getToken(CSharpParser.CONST, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public Constant_declaratorsContext constant_declarators() {
+			return getRuleContext(Constant_declaratorsContext.class,0);
+		}
+		public Local_constant_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_local_constant_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLocal_constant_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLocal_constant_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLocal_constant_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Local_constant_declarationContext local_constant_declaration() throws RecognitionException {
+		Local_constant_declarationContext _localctx = new Local_constant_declarationContext(_ctx, getState());
+		enterRule(_localctx, 146, RULE_local_constant_declaration);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1243);
+			match(CONST);
+			setState(1244);
+			type();
+			setState(1245);
+			constant_declarators();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class If_bodyContext extends ParserRuleContext {
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public Simple_embedded_statementContext simple_embedded_statement() {
+			return getRuleContext(Simple_embedded_statementContext.class,0);
+		}
+		public If_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_if_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterIf_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitIf_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitIf_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final If_bodyContext if_body() throws RecognitionException {
+		If_bodyContext _localctx = new If_bodyContext(_ctx, getState());
+		enterRule(_localctx, 148, RULE_if_body);
+		try {
+			setState(1249);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1247);
+				block();
+				}
+				break;
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BREAK:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case CONTINUE:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DO:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FIXED:
+			case FLOAT:
+			case FOR:
+			case FOREACH:
+			case FROM:
+			case GET:
+			case GOTO:
+			case GROUP:
+			case IF:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LOCK:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case RETURN:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case SWITCH:
+			case THIS:
+			case THROW:
+			case TRUE:
+			case TRY:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case UNSAFE:
+			case USHORT:
+			case USING:
+			case WHEN:
+			case WHERE:
+			case WHILE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case SEMICOLON:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1248);
+				simple_embedded_statement();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Switch_sectionContext extends ParserRuleContext {
+		public Statement_listContext statement_list() {
+			return getRuleContext(Statement_listContext.class,0);
+		}
+		public List<Switch_labelContext> switch_label() {
+			return getRuleContexts(Switch_labelContext.class);
+		}
+		public Switch_labelContext switch_label(int i) {
+			return getRuleContext(Switch_labelContext.class,i);
+		}
+		public Switch_sectionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_switch_section; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSwitch_section(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSwitch_section(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSwitch_section(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Switch_sectionContext switch_section() throws RecognitionException {
+		Switch_sectionContext _localctx = new Switch_sectionContext(_ctx, getState());
+		enterRule(_localctx, 150, RULE_switch_section);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1252); 
+			_errHandler.sync(this);
+			_alt = 1;
+			do {
+				switch (_alt) {
+				case 1:
+					{
+					{
+					setState(1251);
+					switch_label();
+					}
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(1254); 
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,118,_ctx);
+			} while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
+			setState(1256);
+			statement_list();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Switch_labelContext extends ParserRuleContext {
+		public TerminalNode CASE() { return getToken(CSharpParser.CASE, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public TerminalNode DEFAULT() { return getToken(CSharpParser.DEFAULT, 0); }
+		public Switch_labelContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_switch_label; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSwitch_label(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSwitch_label(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSwitch_label(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Switch_labelContext switch_label() throws RecognitionException {
+		Switch_labelContext _localctx = new Switch_labelContext(_ctx, getState());
+		enterRule(_localctx, 152, RULE_switch_label);
+		try {
+			setState(1264);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case CASE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1258);
+				match(CASE);
+				setState(1259);
+				expression();
+				setState(1260);
+				match(COLON);
+				}
+				break;
+			case DEFAULT:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1262);
+				match(DEFAULT);
+				setState(1263);
+				match(COLON);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Statement_listContext extends ParserRuleContext {
+		public List<StatementContext> statement() {
+			return getRuleContexts(StatementContext.class);
+		}
+		public StatementContext statement(int i) {
+			return getRuleContext(StatementContext.class,i);
+		}
+		public Statement_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_statement_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterStatement_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitStatement_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitStatement_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Statement_listContext statement_list() throws RecognitionException {
+		Statement_listContext _localctx = new Statement_listContext(_ctx, getState());
+		enterRule(_localctx, 154, RULE_statement_list);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1267); 
+			_errHandler.sync(this);
+			_alt = 1;
+			do {
+				switch (_alt) {
+				case 1:
+					{
+					{
+					setState(1266);
+					statement();
+					}
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(1269); 
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,120,_ctx);
+			} while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class For_initializerContext extends ParserRuleContext {
+		public Local_variable_declarationContext local_variable_declaration() {
+			return getRuleContext(Local_variable_declarationContext.class,0);
+		}
+		public List<ExpressionContext> expression() {
+			return getRuleContexts(ExpressionContext.class);
+		}
+		public ExpressionContext expression(int i) {
+			return getRuleContext(ExpressionContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public For_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_for_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFor_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFor_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFor_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final For_initializerContext for_initializer() throws RecognitionException {
+		For_initializerContext _localctx = new For_initializerContext(_ctx, getState());
+		enterRule(_localctx, 156, RULE_for_initializer);
+		int _la;
+		try {
+			setState(1280);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,122,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1271);
+				local_variable_declaration();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1272);
+				expression();
+				setState(1277);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				while (_la==COMMA) {
+					{
+					{
+					setState(1273);
+					match(COMMA);
+					setState(1274);
+					expression();
+					}
+					}
+					setState(1279);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+				}
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class For_iteratorContext extends ParserRuleContext {
+		public List<ExpressionContext> expression() {
+			return getRuleContexts(ExpressionContext.class);
+		}
+		public ExpressionContext expression(int i) {
+			return getRuleContext(ExpressionContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public For_iteratorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_for_iterator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFor_iterator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFor_iterator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFor_iterator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final For_iteratorContext for_iterator() throws RecognitionException {
+		For_iteratorContext _localctx = new For_iteratorContext(_ctx, getState());
+		enterRule(_localctx, 158, RULE_for_iterator);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1282);
+			expression();
+			setState(1287);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1283);
+				match(COMMA);
+				setState(1284);
+				expression();
+				}
+				}
+				setState(1289);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Catch_clausesContext extends ParserRuleContext {
+		public List<Specific_catch_clauseContext> specific_catch_clause() {
+			return getRuleContexts(Specific_catch_clauseContext.class);
+		}
+		public Specific_catch_clauseContext specific_catch_clause(int i) {
+			return getRuleContext(Specific_catch_clauseContext.class,i);
+		}
+		public General_catch_clauseContext general_catch_clause() {
+			return getRuleContext(General_catch_clauseContext.class,0);
+		}
+		public Catch_clausesContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_catch_clauses; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterCatch_clauses(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitCatch_clauses(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitCatch_clauses(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Catch_clausesContext catch_clauses() throws RecognitionException {
+		Catch_clausesContext _localctx = new Catch_clausesContext(_ctx, getState());
+		enterRule(_localctx, 160, RULE_catch_clauses);
+		int _la;
+		try {
+			int _alt;
+			setState(1301);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,126,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1290);
+				specific_catch_clause();
+				setState(1294);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,124,_ctx);
+				while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+					if ( _alt==1 ) {
+						{
+						{
+						setState(1291);
+						specific_catch_clause();
+						}
+						} 
+					}
+					setState(1296);
+					_errHandler.sync(this);
+					_alt = getInterpreter().adaptivePredict(_input,124,_ctx);
+				}
+				setState(1298);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==CATCH) {
+					{
+					setState(1297);
+					general_catch_clause();
+					}
+				}
+
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1300);
+				general_catch_clause();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Specific_catch_clauseContext extends ParserRuleContext {
+		public TerminalNode CATCH() { return getToken(CSharpParser.CATCH, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public Class_typeContext class_type() {
+			return getRuleContext(Class_typeContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Exception_filterContext exception_filter() {
+			return getRuleContext(Exception_filterContext.class,0);
+		}
+		public Specific_catch_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_specific_catch_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSpecific_catch_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSpecific_catch_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSpecific_catch_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Specific_catch_clauseContext specific_catch_clause() throws RecognitionException {
+		Specific_catch_clauseContext _localctx = new Specific_catch_clauseContext(_ctx, getState());
+		enterRule(_localctx, 162, RULE_specific_catch_clause);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1303);
+			match(CATCH);
+			setState(1304);
+			match(OPEN_PARENS);
+			setState(1305);
+			class_type();
+			setState(1307);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BY) | (1L << DESCENDING) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << NAMEOF))) != 0) || ((((_la - 68)) & ~0x3f) == 0 && ((1L << (_la - 68)) & ((1L << (ON - 68)) | (1L << (ORDERBY - 68)) | (1L << (PARTIAL - 68)) | (1L << (REMOVE - 68)) | (1L << (SELECT - 68)) | (1L << (SET - 68)) | (1L << (WHEN - 68)) | (1L << (WHERE - 68)) | (1L << (YIELD - 68)) | (1L << (IDENTIFIER - 68)))) != 0)) {
+				{
+				setState(1306);
+				identifier();
+				}
+			}
+
+			setState(1309);
+			match(CLOSE_PARENS);
+			setState(1311);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==WHEN) {
+				{
+				setState(1310);
+				exception_filter();
+				}
+			}
+
+			setState(1313);
+			block();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class General_catch_clauseContext extends ParserRuleContext {
+		public TerminalNode CATCH() { return getToken(CSharpParser.CATCH, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public Exception_filterContext exception_filter() {
+			return getRuleContext(Exception_filterContext.class,0);
+		}
+		public General_catch_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_general_catch_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterGeneral_catch_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitGeneral_catch_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitGeneral_catch_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final General_catch_clauseContext general_catch_clause() throws RecognitionException {
+		General_catch_clauseContext _localctx = new General_catch_clauseContext(_ctx, getState());
+		enterRule(_localctx, 164, RULE_general_catch_clause);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1315);
+			match(CATCH);
+			setState(1317);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==WHEN) {
+				{
+				setState(1316);
+				exception_filter();
+				}
+			}
+
+			setState(1319);
+			block();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Exception_filterContext extends ParserRuleContext {
+		public TerminalNode WHEN() { return getToken(CSharpParser.WHEN, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Exception_filterContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_exception_filter; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterException_filter(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitException_filter(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitException_filter(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Exception_filterContext exception_filter() throws RecognitionException {
+		Exception_filterContext _localctx = new Exception_filterContext(_ctx, getState());
+		enterRule(_localctx, 166, RULE_exception_filter);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1321);
+			match(WHEN);
+			setState(1322);
+			match(OPEN_PARENS);
+			setState(1323);
+			expression();
+			setState(1324);
+			match(CLOSE_PARENS);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Finally_clauseContext extends ParserRuleContext {
+		public TerminalNode FINALLY() { return getToken(CSharpParser.FINALLY, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public Finally_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_finally_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFinally_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFinally_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFinally_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Finally_clauseContext finally_clause() throws RecognitionException {
+		Finally_clauseContext _localctx = new Finally_clauseContext(_ctx, getState());
+		enterRule(_localctx, 168, RULE_finally_clause);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1326);
+			match(FINALLY);
+			setState(1327);
+			block();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Resource_acquisitionContext extends ParserRuleContext {
+		public Local_variable_declarationContext local_variable_declaration() {
+			return getRuleContext(Local_variable_declarationContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Resource_acquisitionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_resource_acquisition; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterResource_acquisition(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitResource_acquisition(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitResource_acquisition(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Resource_acquisitionContext resource_acquisition() throws RecognitionException {
+		Resource_acquisitionContext _localctx = new Resource_acquisitionContext(_ctx, getState());
+		enterRule(_localctx, 170, RULE_resource_acquisition);
+		try {
+			setState(1331);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,130,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1329);
+				local_variable_declaration();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1330);
+				expression();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Namespace_declarationContext extends ParserRuleContext {
+		public Qualified_identifierContext qi;
+		public TerminalNode NAMESPACE() { return getToken(CSharpParser.NAMESPACE, 0); }
+		public Namespace_bodyContext namespace_body() {
+			return getRuleContext(Namespace_bodyContext.class,0);
+		}
+		public Qualified_identifierContext qualified_identifier() {
+			return getRuleContext(Qualified_identifierContext.class,0);
+		}
+		public Namespace_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_namespace_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterNamespace_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitNamespace_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitNamespace_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Namespace_declarationContext namespace_declaration() throws RecognitionException {
+		Namespace_declarationContext _localctx = new Namespace_declarationContext(_ctx, getState());
+		enterRule(_localctx, 172, RULE_namespace_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1333);
+			match(NAMESPACE);
+			setState(1334);
+			((Namespace_declarationContext)_localctx).qi = qualified_identifier();
+			setState(1335);
+			namespace_body();
+			setState(1337);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==SEMICOLON) {
+				{
+				setState(1336);
+				match(SEMICOLON);
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Qualified_identifierContext extends ParserRuleContext {
+		public List<IdentifierContext> identifier() {
+			return getRuleContexts(IdentifierContext.class);
+		}
+		public IdentifierContext identifier(int i) {
+			return getRuleContext(IdentifierContext.class,i);
+		}
+		public List<TerminalNode> DOT() { return getTokens(CSharpParser.DOT); }
+		public TerminalNode DOT(int i) {
+			return getToken(CSharpParser.DOT, i);
+		}
+		public Qualified_identifierContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_qualified_identifier; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterQualified_identifier(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitQualified_identifier(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitQualified_identifier(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Qualified_identifierContext qualified_identifier() throws RecognitionException {
+		Qualified_identifierContext _localctx = new Qualified_identifierContext(_ctx, getState());
+		enterRule(_localctx, 174, RULE_qualified_identifier);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1339);
+			identifier();
+			setState(1344);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==DOT) {
+				{
+				{
+				setState(1340);
+				match(DOT);
+				setState(1341);
+				identifier();
+				}
+				}
+				setState(1346);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Namespace_bodyContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public Extern_alias_directivesContext extern_alias_directives() {
+			return getRuleContext(Extern_alias_directivesContext.class,0);
+		}
+		public Using_directivesContext using_directives() {
+			return getRuleContext(Using_directivesContext.class,0);
+		}
+		public Namespace_member_declarationsContext namespace_member_declarations() {
+			return getRuleContext(Namespace_member_declarationsContext.class,0);
+		}
+		public Namespace_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_namespace_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterNamespace_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitNamespace_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitNamespace_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Namespace_bodyContext namespace_body() throws RecognitionException {
+		Namespace_bodyContext _localctx = new Namespace_bodyContext(_ctx, getState());
+		enterRule(_localctx, 176, RULE_namespace_body);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1347);
+			match(OPEN_BRACE);
+			setState(1349);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,133,_ctx) ) {
+			case 1:
+				{
+				setState(1348);
+				extern_alias_directives();
+				}
+				break;
+			}
+			setState(1352);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==USING) {
+				{
+				setState(1351);
+				using_directives();
+				}
+			}
+
+			setState(1355);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ABSTRACT) | (1L << ASYNC) | (1L << CLASS) | (1L << DELEGATE) | (1L << ENUM) | (1L << EXTERN) | (1L << INTERFACE) | (1L << INTERNAL))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (NAMESPACE - 64)) | (1L << (NEW - 64)) | (1L << (OVERRIDE - 64)) | (1L << (PARTIAL - 64)) | (1L << (PRIVATE - 64)) | (1L << (PROTECTED - 64)) | (1L << (PUBLIC - 64)) | (1L << (READONLY - 64)) | (1L << (SEALED - 64)) | (1L << (STATIC - 64)) | (1L << (STRUCT - 64)) | (1L << (UNSAFE - 64)) | (1L << (VIRTUAL - 64)) | (1L << (VOLATILE - 64)) | (1L << (OPEN_BRACKET - 64)))) != 0)) {
+				{
+				setState(1354);
+				namespace_member_declarations();
+				}
+			}
+
+			setState(1357);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Extern_alias_directivesContext extends ParserRuleContext {
+		public List<Extern_alias_directiveContext> extern_alias_directive() {
+			return getRuleContexts(Extern_alias_directiveContext.class);
+		}
+		public Extern_alias_directiveContext extern_alias_directive(int i) {
+			return getRuleContext(Extern_alias_directiveContext.class,i);
+		}
+		public Extern_alias_directivesContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_extern_alias_directives; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterExtern_alias_directives(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitExtern_alias_directives(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitExtern_alias_directives(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Extern_alias_directivesContext extern_alias_directives() throws RecognitionException {
+		Extern_alias_directivesContext _localctx = new Extern_alias_directivesContext(_ctx, getState());
+		enterRule(_localctx, 178, RULE_extern_alias_directives);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1360); 
+			_errHandler.sync(this);
+			_alt = 1;
+			do {
+				switch (_alt) {
+				case 1:
+					{
+					{
+					setState(1359);
+					extern_alias_directive();
+					}
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(1362); 
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,136,_ctx);
+			} while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Extern_alias_directiveContext extends ParserRuleContext {
+		public TerminalNode EXTERN() { return getToken(CSharpParser.EXTERN, 0); }
+		public TerminalNode ALIAS() { return getToken(CSharpParser.ALIAS, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Extern_alias_directiveContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_extern_alias_directive; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterExtern_alias_directive(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitExtern_alias_directive(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitExtern_alias_directive(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Extern_alias_directiveContext extern_alias_directive() throws RecognitionException {
+		Extern_alias_directiveContext _localctx = new Extern_alias_directiveContext(_ctx, getState());
+		enterRule(_localctx, 180, RULE_extern_alias_directive);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1364);
+			match(EXTERN);
+			setState(1365);
+			match(ALIAS);
+			setState(1366);
+			identifier();
+			setState(1367);
+			match(SEMICOLON);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Using_directivesContext extends ParserRuleContext {
+		public List<Using_directiveContext> using_directive() {
+			return getRuleContexts(Using_directiveContext.class);
+		}
+		public Using_directiveContext using_directive(int i) {
+			return getRuleContext(Using_directiveContext.class,i);
+		}
+		public Using_directivesContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_using_directives; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUsing_directives(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUsing_directives(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUsing_directives(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Using_directivesContext using_directives() throws RecognitionException {
+		Using_directivesContext _localctx = new Using_directivesContext(_ctx, getState());
+		enterRule(_localctx, 182, RULE_using_directives);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1370); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(1369);
+				using_directive();
+				}
+				}
+				setState(1372); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( _la==USING );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Using_directiveContext extends ParserRuleContext {
+		public Using_directiveContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_using_directive; }
+	 
+		public Using_directiveContext() { }
+		public void copyFrom(Using_directiveContext ctx) {
+			super.copyFrom(ctx);
+		}
+	}
+	public static class UsingAliasDirectiveContext extends Using_directiveContext {
+		public TerminalNode USING() { return getToken(CSharpParser.USING, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public Namespace_or_type_nameContext namespace_or_type_name() {
+			return getRuleContext(Namespace_or_type_nameContext.class,0);
+		}
+		public UsingAliasDirectiveContext(Using_directiveContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUsingAliasDirective(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUsingAliasDirective(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUsingAliasDirective(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class UsingNamespaceDirectiveContext extends Using_directiveContext {
+		public TerminalNode USING() { return getToken(CSharpParser.USING, 0); }
+		public Namespace_or_type_nameContext namespace_or_type_name() {
+			return getRuleContext(Namespace_or_type_nameContext.class,0);
+		}
+		public UsingNamespaceDirectiveContext(Using_directiveContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUsingNamespaceDirective(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUsingNamespaceDirective(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUsingNamespaceDirective(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class UsingStaticDirectiveContext extends Using_directiveContext {
+		public TerminalNode USING() { return getToken(CSharpParser.USING, 0); }
+		public TerminalNode STATIC() { return getToken(CSharpParser.STATIC, 0); }
+		public Namespace_or_type_nameContext namespace_or_type_name() {
+			return getRuleContext(Namespace_or_type_nameContext.class,0);
+		}
+		public UsingStaticDirectiveContext(Using_directiveContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterUsingStaticDirective(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitUsingStaticDirective(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitUsingStaticDirective(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Using_directiveContext using_directive() throws RecognitionException {
+		Using_directiveContext _localctx = new Using_directiveContext(_ctx, getState());
+		enterRule(_localctx, 184, RULE_using_directive);
+		try {
+			setState(1389);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,138,_ctx) ) {
+			case 1:
+				_localctx = new UsingAliasDirectiveContext(_localctx);
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1374);
+				match(USING);
+				setState(1375);
+				identifier();
+				setState(1376);
+				match(ASSIGNMENT);
+				setState(1377);
+				namespace_or_type_name();
+				setState(1378);
+				match(SEMICOLON);
+				}
+				break;
+			case 2:
+				_localctx = new UsingNamespaceDirectiveContext(_localctx);
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1380);
+				match(USING);
+				setState(1381);
+				namespace_or_type_name();
+				setState(1382);
+				match(SEMICOLON);
+				}
+				break;
+			case 3:
+				_localctx = new UsingStaticDirectiveContext(_localctx);
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(1384);
+				match(USING);
+				setState(1385);
+				match(STATIC);
+				setState(1386);
+				namespace_or_type_name();
+				setState(1387);
+				match(SEMICOLON);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Namespace_member_declarationsContext extends ParserRuleContext {
+		public List<Namespace_member_declarationContext> namespace_member_declaration() {
+			return getRuleContexts(Namespace_member_declarationContext.class);
+		}
+		public Namespace_member_declarationContext namespace_member_declaration(int i) {
+			return getRuleContext(Namespace_member_declarationContext.class,i);
+		}
+		public Namespace_member_declarationsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_namespace_member_declarations; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterNamespace_member_declarations(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitNamespace_member_declarations(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitNamespace_member_declarations(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Namespace_member_declarationsContext namespace_member_declarations() throws RecognitionException {
+		Namespace_member_declarationsContext _localctx = new Namespace_member_declarationsContext(_ctx, getState());
+		enterRule(_localctx, 186, RULE_namespace_member_declarations);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1392); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(1391);
+				namespace_member_declaration();
+				}
+				}
+				setState(1394); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ABSTRACT) | (1L << ASYNC) | (1L << CLASS) | (1L << DELEGATE) | (1L << ENUM) | (1L << EXTERN) | (1L << INTERFACE) | (1L << INTERNAL))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (NAMESPACE - 64)) | (1L << (NEW - 64)) | (1L << (OVERRIDE - 64)) | (1L << (PARTIAL - 64)) | (1L << (PRIVATE - 64)) | (1L << (PROTECTED - 64)) | (1L << (PUBLIC - 64)) | (1L << (READONLY - 64)) | (1L << (SEALED - 64)) | (1L << (STATIC - 64)) | (1L << (STRUCT - 64)) | (1L << (UNSAFE - 64)) | (1L << (VIRTUAL - 64)) | (1L << (VOLATILE - 64)) | (1L << (OPEN_BRACKET - 64)))) != 0) );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Namespace_member_declarationContext extends ParserRuleContext {
+		public Namespace_declarationContext namespace_declaration() {
+			return getRuleContext(Namespace_declarationContext.class,0);
+		}
+		public Type_declarationContext type_declaration() {
+			return getRuleContext(Type_declarationContext.class,0);
+		}
+		public Namespace_member_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_namespace_member_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterNamespace_member_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitNamespace_member_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitNamespace_member_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Namespace_member_declarationContext namespace_member_declaration() throws RecognitionException {
+		Namespace_member_declarationContext _localctx = new Namespace_member_declarationContext(_ctx, getState());
+		enterRule(_localctx, 188, RULE_namespace_member_declaration);
+		try {
+			setState(1398);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case NAMESPACE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1396);
+				namespace_declaration();
+				}
+				break;
+			case ABSTRACT:
+			case ASYNC:
+			case CLASS:
+			case DELEGATE:
+			case ENUM:
+			case EXTERN:
+			case INTERFACE:
+			case INTERNAL:
+			case NEW:
+			case OVERRIDE:
+			case PARTIAL:
+			case PRIVATE:
+			case PROTECTED:
+			case PUBLIC:
+			case READONLY:
+			case SEALED:
+			case STATIC:
+			case STRUCT:
+			case UNSAFE:
+			case VIRTUAL:
+			case VOLATILE:
+			case OPEN_BRACKET:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1397);
+				type_declaration();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Type_declarationContext extends ParserRuleContext {
+		public Class_definitionContext class_definition() {
+			return getRuleContext(Class_definitionContext.class,0);
+		}
+		public Struct_definitionContext struct_definition() {
+			return getRuleContext(Struct_definitionContext.class,0);
+		}
+		public Interface_definitionContext interface_definition() {
+			return getRuleContext(Interface_definitionContext.class,0);
+		}
+		public Enum_definitionContext enum_definition() {
+			return getRuleContext(Enum_definitionContext.class,0);
+		}
+		public Delegate_definitionContext delegate_definition() {
+			return getRuleContext(Delegate_definitionContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public All_member_modifiersContext all_member_modifiers() {
+			return getRuleContext(All_member_modifiersContext.class,0);
+		}
+		public Type_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_type_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterType_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitType_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitType_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Type_declarationContext type_declaration() throws RecognitionException {
+		Type_declarationContext _localctx = new Type_declarationContext(_ctx, getState());
+		enterRule(_localctx, 190, RULE_type_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1401);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1400);
+				attributes();
+				}
+			}
+
+			setState(1404);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ABSTRACT) | (1L << ASYNC) | (1L << EXTERN) | (1L << INTERNAL))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (OVERRIDE - 65)) | (1L << (PARTIAL - 65)) | (1L << (PRIVATE - 65)) | (1L << (PROTECTED - 65)) | (1L << (PUBLIC - 65)) | (1L << (READONLY - 65)) | (1L << (SEALED - 65)) | (1L << (STATIC - 65)) | (1L << (UNSAFE - 65)) | (1L << (VIRTUAL - 65)) | (1L << (VOLATILE - 65)))) != 0)) {
+				{
+				setState(1403);
+				all_member_modifiers();
+				}
+			}
+
+			setState(1411);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case CLASS:
+				{
+				setState(1406);
+				class_definition();
+				}
+				break;
+			case STRUCT:
+				{
+				setState(1407);
+				struct_definition();
+				}
+				break;
+			case INTERFACE:
+				{
+				setState(1408);
+				interface_definition();
+				}
+				break;
+			case ENUM:
+				{
+				setState(1409);
+				enum_definition();
+				}
+				break;
+			case DELEGATE:
+				{
+				setState(1410);
+				delegate_definition();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Qualified_alias_memberContext extends ParserRuleContext {
+		public List<IdentifierContext> identifier() {
+			return getRuleContexts(IdentifierContext.class);
+		}
+		public IdentifierContext identifier(int i) {
+			return getRuleContext(IdentifierContext.class,i);
+		}
+		public Type_argument_listContext type_argument_list() {
+			return getRuleContext(Type_argument_listContext.class,0);
+		}
+		public Qualified_alias_memberContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_qualified_alias_member; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterQualified_alias_member(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitQualified_alias_member(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitQualified_alias_member(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Qualified_alias_memberContext qualified_alias_member() throws RecognitionException {
+		Qualified_alias_memberContext _localctx = new Qualified_alias_memberContext(_ctx, getState());
+		enterRule(_localctx, 192, RULE_qualified_alias_member);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1413);
+			identifier();
+			setState(1414);
+			match(DOUBLE_COLON);
+			setState(1415);
+			identifier();
+			setState(1417);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,144,_ctx) ) {
+			case 1:
+				{
+				setState(1416);
+				type_argument_list();
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Type_parameter_listContext extends ParserRuleContext {
+		public TerminalNode LT() { return getToken(CSharpParser.LT, 0); }
+		public List<Type_parameterContext> type_parameter() {
+			return getRuleContexts(Type_parameterContext.class);
+		}
+		public Type_parameterContext type_parameter(int i) {
+			return getRuleContext(Type_parameterContext.class,i);
+		}
+		public TerminalNode GT() { return getToken(CSharpParser.GT, 0); }
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Type_parameter_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_type_parameter_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterType_parameter_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitType_parameter_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitType_parameter_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Type_parameter_listContext type_parameter_list() throws RecognitionException {
+		Type_parameter_listContext _localctx = new Type_parameter_listContext(_ctx, getState());
+		enterRule(_localctx, 194, RULE_type_parameter_list);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1419);
+			match(LT);
+			setState(1420);
+			type_parameter();
+			setState(1425);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1421);
+				match(COMMA);
+				setState(1422);
+				type_parameter();
+				}
+				}
+				setState(1427);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(1428);
+			match(GT);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Type_parameterContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Type_parameterContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_type_parameter; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterType_parameter(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitType_parameter(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitType_parameter(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Type_parameterContext type_parameter() throws RecognitionException {
+		Type_parameterContext _localctx = new Type_parameterContext(_ctx, getState());
+		enterRule(_localctx, 196, RULE_type_parameter);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1431);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1430);
+				attributes();
+				}
+			}
+
+			setState(1433);
+			identifier();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Class_baseContext extends ParserRuleContext {
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public Class_typeContext class_type() {
+			return getRuleContext(Class_typeContext.class,0);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public List<Namespace_or_type_nameContext> namespace_or_type_name() {
+			return getRuleContexts(Namespace_or_type_nameContext.class);
+		}
+		public Namespace_or_type_nameContext namespace_or_type_name(int i) {
+			return getRuleContext(Namespace_or_type_nameContext.class,i);
+		}
+		public Class_baseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_class_base; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterClass_base(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitClass_base(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitClass_base(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Class_baseContext class_base() throws RecognitionException {
+		Class_baseContext _localctx = new Class_baseContext(_ctx, getState());
+		enterRule(_localctx, 198, RULE_class_base);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1435);
+			match(COLON);
+			setState(1436);
+			class_type();
+			setState(1441);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1437);
+				match(COMMA);
+				setState(1438);
+				namespace_or_type_name();
+				}
+				}
+				setState(1443);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interface_type_listContext extends ParserRuleContext {
+		public List<Namespace_or_type_nameContext> namespace_or_type_name() {
+			return getRuleContexts(Namespace_or_type_nameContext.class);
+		}
+		public Namespace_or_type_nameContext namespace_or_type_name(int i) {
+			return getRuleContext(Namespace_or_type_nameContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Interface_type_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interface_type_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterface_type_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterface_type_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterface_type_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interface_type_listContext interface_type_list() throws RecognitionException {
+		Interface_type_listContext _localctx = new Interface_type_listContext(_ctx, getState());
+		enterRule(_localctx, 200, RULE_interface_type_list);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1444);
+			namespace_or_type_name();
+			setState(1449);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1445);
+				match(COMMA);
+				setState(1446);
+				namespace_or_type_name();
+				}
+				}
+				setState(1451);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Type_parameter_constraints_clausesContext extends ParserRuleContext {
+		public List<Type_parameter_constraints_clauseContext> type_parameter_constraints_clause() {
+			return getRuleContexts(Type_parameter_constraints_clauseContext.class);
+		}
+		public Type_parameter_constraints_clauseContext type_parameter_constraints_clause(int i) {
+			return getRuleContext(Type_parameter_constraints_clauseContext.class,i);
+		}
+		public Type_parameter_constraints_clausesContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_type_parameter_constraints_clauses; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterType_parameter_constraints_clauses(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitType_parameter_constraints_clauses(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitType_parameter_constraints_clauses(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Type_parameter_constraints_clausesContext type_parameter_constraints_clauses() throws RecognitionException {
+		Type_parameter_constraints_clausesContext _localctx = new Type_parameter_constraints_clausesContext(_ctx, getState());
+		enterRule(_localctx, 202, RULE_type_parameter_constraints_clauses);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1453); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(1452);
+				type_parameter_constraints_clause();
+				}
+				}
+				setState(1455); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( _la==WHERE );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Type_parameter_constraints_clauseContext extends ParserRuleContext {
+		public TerminalNode WHERE() { return getToken(CSharpParser.WHERE, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public Type_parameter_constraintsContext type_parameter_constraints() {
+			return getRuleContext(Type_parameter_constraintsContext.class,0);
+		}
+		public Type_parameter_constraints_clauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_type_parameter_constraints_clause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterType_parameter_constraints_clause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitType_parameter_constraints_clause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitType_parameter_constraints_clause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Type_parameter_constraints_clauseContext type_parameter_constraints_clause() throws RecognitionException {
+		Type_parameter_constraints_clauseContext _localctx = new Type_parameter_constraints_clauseContext(_ctx, getState());
+		enterRule(_localctx, 204, RULE_type_parameter_constraints_clause);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1457);
+			match(WHERE);
+			setState(1458);
+			identifier();
+			setState(1459);
+			match(COLON);
+			setState(1460);
+			type_parameter_constraints();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Type_parameter_constraintsContext extends ParserRuleContext {
+		public Constructor_constraintContext constructor_constraint() {
+			return getRuleContext(Constructor_constraintContext.class,0);
+		}
+		public Primary_constraintContext primary_constraint() {
+			return getRuleContext(Primary_constraintContext.class,0);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Secondary_constraintsContext secondary_constraints() {
+			return getRuleContext(Secondary_constraintsContext.class,0);
+		}
+		public Type_parameter_constraintsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_type_parameter_constraints; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterType_parameter_constraints(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitType_parameter_constraints(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitType_parameter_constraints(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Type_parameter_constraintsContext type_parameter_constraints() throws RecognitionException {
+		Type_parameter_constraintsContext _localctx = new Type_parameter_constraintsContext(_ctx, getState());
+		enterRule(_localctx, 206, RULE_type_parameter_constraints);
+		int _la;
+		try {
+			setState(1472);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case NEW:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1462);
+				constructor_constraint();
+				}
+				break;
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BY:
+			case CLASS:
+			case DESCENDING:
+			case DYNAMIC:
+			case EQUALS:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INTO:
+			case JOIN:
+			case LET:
+			case NAMEOF:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SELECT:
+			case SET:
+			case STRING:
+			case STRUCT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1463);
+				primary_constraint();
+				setState(1466);
+				_errHandler.sync(this);
+				switch ( getInterpreter().adaptivePredict(_input,150,_ctx) ) {
+				case 1:
+					{
+					setState(1464);
+					match(COMMA);
+					setState(1465);
+					secondary_constraints();
+					}
+					break;
+				}
+				setState(1470);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==COMMA) {
+					{
+					setState(1468);
+					match(COMMA);
+					setState(1469);
+					constructor_constraint();
+					}
+				}
+
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Primary_constraintContext extends ParserRuleContext {
+		public Class_typeContext class_type() {
+			return getRuleContext(Class_typeContext.class,0);
+		}
+		public TerminalNode CLASS() { return getToken(CSharpParser.CLASS, 0); }
+		public TerminalNode STRUCT() { return getToken(CSharpParser.STRUCT, 0); }
+		public Primary_constraintContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_primary_constraint; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterPrimary_constraint(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitPrimary_constraint(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitPrimary_constraint(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Primary_constraintContext primary_constraint() throws RecognitionException {
+		Primary_constraintContext _localctx = new Primary_constraintContext(_ctx, getState());
+		enterRule(_localctx, 208, RULE_primary_constraint);
+		try {
+			setState(1477);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BY:
+			case DESCENDING:
+			case DYNAMIC:
+			case EQUALS:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INTO:
+			case JOIN:
+			case LET:
+			case NAMEOF:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SELECT:
+			case SET:
+			case STRING:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1474);
+				class_type();
+				}
+				break;
+			case CLASS:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1475);
+				match(CLASS);
+				}
+				break;
+			case STRUCT:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(1476);
+				match(STRUCT);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Secondary_constraintsContext extends ParserRuleContext {
+		public List<Namespace_or_type_nameContext> namespace_or_type_name() {
+			return getRuleContexts(Namespace_or_type_nameContext.class);
+		}
+		public Namespace_or_type_nameContext namespace_or_type_name(int i) {
+			return getRuleContext(Namespace_or_type_nameContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Secondary_constraintsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_secondary_constraints; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSecondary_constraints(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSecondary_constraints(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSecondary_constraints(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Secondary_constraintsContext secondary_constraints() throws RecognitionException {
+		Secondary_constraintsContext _localctx = new Secondary_constraintsContext(_ctx, getState());
+		enterRule(_localctx, 210, RULE_secondary_constraints);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1479);
+			namespace_or_type_name();
+			setState(1484);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,154,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(1480);
+					match(COMMA);
+					setState(1481);
+					namespace_or_type_name();
+					}
+					} 
+				}
+				setState(1486);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,154,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Constructor_constraintContext extends ParserRuleContext {
+		public TerminalNode NEW() { return getToken(CSharpParser.NEW, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Constructor_constraintContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_constructor_constraint; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConstructor_constraint(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConstructor_constraint(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConstructor_constraint(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Constructor_constraintContext constructor_constraint() throws RecognitionException {
+		Constructor_constraintContext _localctx = new Constructor_constraintContext(_ctx, getState());
+		enterRule(_localctx, 212, RULE_constructor_constraint);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1487);
+			match(NEW);
+			setState(1488);
+			match(OPEN_PARENS);
+			setState(1489);
+			match(CLOSE_PARENS);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Class_bodyContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public Class_member_declarationsContext class_member_declarations() {
+			return getRuleContext(Class_member_declarationsContext.class,0);
+		}
+		public Class_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_class_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterClass_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitClass_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitClass_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Class_bodyContext class_body() throws RecognitionException {
+		Class_bodyContext _localctx = new Class_bodyContext(_ctx, getState());
+		enterRule(_localctx, 214, RULE_class_body);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1491);
+			match(OPEN_BRACE);
+			setState(1493);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ABSTRACT) | (1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CLASS) | (1L << CONST) | (1L << DECIMAL) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << ENUM) | (1L << EQUALS) | (1L << EVENT) | (1L << EXPLICIT) | (1L << EXTERN) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << IMPLICIT) | (1L << INT) | (1L << INTERFACE) | (1L << INTERNAL) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (OVERRIDE - 65)) | (1L << (PARTIAL - 65)) | (1L << (PRIVATE - 65)) | (1L << (PROTECTED - 65)) | (1L << (PUBLIC - 65)) | (1L << (READONLY - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SEALED - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (STATIC - 65)) | (1L << (STRING - 65)) | (1L << (STRUCT - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNSAFE - 65)) | (1L << (USHORT - 65)) | (1L << (VIRTUAL - 65)) | (1L << (VOID - 65)) | (1L << (VOLATILE - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (OPEN_BRACKET - 65)))) != 0) || _la==TILDE) {
+				{
+				setState(1492);
+				class_member_declarations();
+				}
+			}
+
+			setState(1495);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Class_member_declarationsContext extends ParserRuleContext {
+		public List<Class_member_declarationContext> class_member_declaration() {
+			return getRuleContexts(Class_member_declarationContext.class);
+		}
+		public Class_member_declarationContext class_member_declaration(int i) {
+			return getRuleContext(Class_member_declarationContext.class,i);
+		}
+		public Class_member_declarationsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_class_member_declarations; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterClass_member_declarations(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitClass_member_declarations(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitClass_member_declarations(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Class_member_declarationsContext class_member_declarations() throws RecognitionException {
+		Class_member_declarationsContext _localctx = new Class_member_declarationsContext(_ctx, getState());
+		enterRule(_localctx, 216, RULE_class_member_declarations);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1498); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(1497);
+				class_member_declaration();
+				}
+				}
+				setState(1500); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ABSTRACT) | (1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CLASS) | (1L << CONST) | (1L << DECIMAL) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << ENUM) | (1L << EQUALS) | (1L << EVENT) | (1L << EXPLICIT) | (1L << EXTERN) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << IMPLICIT) | (1L << INT) | (1L << INTERFACE) | (1L << INTERNAL) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (OVERRIDE - 65)) | (1L << (PARTIAL - 65)) | (1L << (PRIVATE - 65)) | (1L << (PROTECTED - 65)) | (1L << (PUBLIC - 65)) | (1L << (READONLY - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SEALED - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (STATIC - 65)) | (1L << (STRING - 65)) | (1L << (STRUCT - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNSAFE - 65)) | (1L << (USHORT - 65)) | (1L << (VIRTUAL - 65)) | (1L << (VOID - 65)) | (1L << (VOLATILE - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (OPEN_BRACKET - 65)))) != 0) || _la==TILDE );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Class_member_declarationContext extends ParserRuleContext {
+		public Common_member_declarationContext common_member_declaration() {
+			return getRuleContext(Common_member_declarationContext.class,0);
+		}
+		public Destructor_definitionContext destructor_definition() {
+			return getRuleContext(Destructor_definitionContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public All_member_modifiersContext all_member_modifiers() {
+			return getRuleContext(All_member_modifiersContext.class,0);
+		}
+		public Class_member_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_class_member_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterClass_member_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitClass_member_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitClass_member_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Class_member_declarationContext class_member_declaration() throws RecognitionException {
+		Class_member_declarationContext _localctx = new Class_member_declarationContext(_ctx, getState());
+		enterRule(_localctx, 218, RULE_class_member_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1503);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1502);
+				attributes();
+				}
+			}
+
+			setState(1506);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,158,_ctx) ) {
+			case 1:
+				{
+				setState(1505);
+				all_member_modifiers();
+				}
+				break;
+			}
+			setState(1510);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CLASS:
+			case CONST:
+			case DECIMAL:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case ENUM:
+			case EQUALS:
+			case EVENT:
+			case EXPLICIT:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case IMPLICIT:
+			case INT:
+			case INTERFACE:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case STRING:
+			case STRUCT:
+			case UINT:
+			case ULONG:
+			case USHORT:
+			case VOID:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+				{
+				setState(1508);
+				common_member_declaration();
+				}
+				break;
+			case TILDE:
+				{
+				setState(1509);
+				destructor_definition();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class All_member_modifiersContext extends ParserRuleContext {
+		public List<All_member_modifierContext> all_member_modifier() {
+			return getRuleContexts(All_member_modifierContext.class);
+		}
+		public All_member_modifierContext all_member_modifier(int i) {
+			return getRuleContext(All_member_modifierContext.class,i);
+		}
+		public All_member_modifiersContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_all_member_modifiers; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAll_member_modifiers(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAll_member_modifiers(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAll_member_modifiers(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final All_member_modifiersContext all_member_modifiers() throws RecognitionException {
+		All_member_modifiersContext _localctx = new All_member_modifiersContext(_ctx, getState());
+		enterRule(_localctx, 220, RULE_all_member_modifiers);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1513); 
+			_errHandler.sync(this);
+			_alt = 1;
+			do {
+				switch (_alt) {
+				case 1:
+					{
+					{
+					setState(1512);
+					all_member_modifier();
+					}
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(1515); 
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,160,_ctx);
+			} while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class All_member_modifierContext extends ParserRuleContext {
+		public TerminalNode NEW() { return getToken(CSharpParser.NEW, 0); }
+		public TerminalNode PUBLIC() { return getToken(CSharpParser.PUBLIC, 0); }
+		public TerminalNode PROTECTED() { return getToken(CSharpParser.PROTECTED, 0); }
+		public TerminalNode INTERNAL() { return getToken(CSharpParser.INTERNAL, 0); }
+		public TerminalNode PRIVATE() { return getToken(CSharpParser.PRIVATE, 0); }
+		public TerminalNode READONLY() { return getToken(CSharpParser.READONLY, 0); }
+		public TerminalNode VOLATILE() { return getToken(CSharpParser.VOLATILE, 0); }
+		public TerminalNode VIRTUAL() { return getToken(CSharpParser.VIRTUAL, 0); }
+		public TerminalNode SEALED() { return getToken(CSharpParser.SEALED, 0); }
+		public TerminalNode OVERRIDE() { return getToken(CSharpParser.OVERRIDE, 0); }
+		public TerminalNode ABSTRACT() { return getToken(CSharpParser.ABSTRACT, 0); }
+		public TerminalNode STATIC() { return getToken(CSharpParser.STATIC, 0); }
+		public TerminalNode UNSAFE() { return getToken(CSharpParser.UNSAFE, 0); }
+		public TerminalNode EXTERN() { return getToken(CSharpParser.EXTERN, 0); }
+		public TerminalNode PARTIAL() { return getToken(CSharpParser.PARTIAL, 0); }
+		public TerminalNode ASYNC() { return getToken(CSharpParser.ASYNC, 0); }
+		public All_member_modifierContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_all_member_modifier; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAll_member_modifier(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAll_member_modifier(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAll_member_modifier(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final All_member_modifierContext all_member_modifier() throws RecognitionException {
+		All_member_modifierContext _localctx = new All_member_modifierContext(_ctx, getState());
+		enterRule(_localctx, 222, RULE_all_member_modifier);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1517);
+			_la = _input.LA(1);
+			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ABSTRACT) | (1L << ASYNC) | (1L << EXTERN) | (1L << INTERNAL))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (OVERRIDE - 65)) | (1L << (PARTIAL - 65)) | (1L << (PRIVATE - 65)) | (1L << (PROTECTED - 65)) | (1L << (PUBLIC - 65)) | (1L << (READONLY - 65)) | (1L << (SEALED - 65)) | (1L << (STATIC - 65)) | (1L << (UNSAFE - 65)) | (1L << (VIRTUAL - 65)) | (1L << (VOLATILE - 65)))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Common_member_declarationContext extends ParserRuleContext {
+		public Constant_declarationContext constant_declaration() {
+			return getRuleContext(Constant_declarationContext.class,0);
+		}
+		public Typed_member_declarationContext typed_member_declaration() {
+			return getRuleContext(Typed_member_declarationContext.class,0);
+		}
+		public Event_declarationContext event_declaration() {
+			return getRuleContext(Event_declarationContext.class,0);
+		}
+		public Conversion_operator_declaratorContext conversion_operator_declarator() {
+			return getRuleContext(Conversion_operator_declaratorContext.class,0);
+		}
+		public BodyContext body() {
+			return getRuleContext(BodyContext.class,0);
+		}
+		public Right_arrowContext right_arrow() {
+			return getRuleContext(Right_arrowContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Constructor_declarationContext constructor_declaration() {
+			return getRuleContext(Constructor_declarationContext.class,0);
+		}
+		public TerminalNode VOID() { return getToken(CSharpParser.VOID, 0); }
+		public Method_declarationContext method_declaration() {
+			return getRuleContext(Method_declarationContext.class,0);
+		}
+		public Class_definitionContext class_definition() {
+			return getRuleContext(Class_definitionContext.class,0);
+		}
+		public Struct_definitionContext struct_definition() {
+			return getRuleContext(Struct_definitionContext.class,0);
+		}
+		public Interface_definitionContext interface_definition() {
+			return getRuleContext(Interface_definitionContext.class,0);
+		}
+		public Enum_definitionContext enum_definition() {
+			return getRuleContext(Enum_definitionContext.class,0);
+		}
+		public Delegate_definitionContext delegate_definition() {
+			return getRuleContext(Delegate_definitionContext.class,0);
+		}
+		public Common_member_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_common_member_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterCommon_member_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitCommon_member_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitCommon_member_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Common_member_declarationContext common_member_declaration() throws RecognitionException {
+		Common_member_declarationContext _localctx = new Common_member_declarationContext(_ctx, getState());
+		enterRule(_localctx, 224, RULE_common_member_declaration);
+		try {
+			setState(1538);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,162,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1519);
+				constant_declaration();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1520);
+				typed_member_declaration();
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(1521);
+				event_declaration();
+				}
+				break;
+			case 4:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(1522);
+				conversion_operator_declarator();
+				setState(1528);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case OPEN_BRACE:
+				case SEMICOLON:
+					{
+					setState(1523);
+					body();
+					}
+					break;
+				case ASSIGNMENT:
+					{
+					setState(1524);
+					right_arrow();
+					setState(1525);
+					expression();
+					setState(1526);
+					match(SEMICOLON);
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				}
+				break;
+			case 5:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(1530);
+				constructor_declaration();
+				}
+				break;
+			case 6:
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(1531);
+				match(VOID);
+				setState(1532);
+				method_declaration();
+				}
+				break;
+			case 7:
+				enterOuterAlt(_localctx, 7);
+				{
+				setState(1533);
+				class_definition();
+				}
+				break;
+			case 8:
+				enterOuterAlt(_localctx, 8);
+				{
+				setState(1534);
+				struct_definition();
+				}
+				break;
+			case 9:
+				enterOuterAlt(_localctx, 9);
+				{
+				setState(1535);
+				interface_definition();
+				}
+				break;
+			case 10:
+				enterOuterAlt(_localctx, 10);
+				{
+				setState(1536);
+				enum_definition();
+				}
+				break;
+			case 11:
+				enterOuterAlt(_localctx, 11);
+				{
+				setState(1537);
+				delegate_definition();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Typed_member_declarationContext extends ParserRuleContext {
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public Namespace_or_type_nameContext namespace_or_type_name() {
+			return getRuleContext(Namespace_or_type_nameContext.class,0);
+		}
+		public TerminalNode DOT() { return getToken(CSharpParser.DOT, 0); }
+		public Indexer_declarationContext indexer_declaration() {
+			return getRuleContext(Indexer_declarationContext.class,0);
+		}
+		public Method_declarationContext method_declaration() {
+			return getRuleContext(Method_declarationContext.class,0);
+		}
+		public Property_declarationContext property_declaration() {
+			return getRuleContext(Property_declarationContext.class,0);
+		}
+		public Operator_declarationContext operator_declaration() {
+			return getRuleContext(Operator_declarationContext.class,0);
+		}
+		public Field_declarationContext field_declaration() {
+			return getRuleContext(Field_declarationContext.class,0);
+		}
+		public Typed_member_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_typed_member_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterTyped_member_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitTyped_member_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitTyped_member_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Typed_member_declarationContext typed_member_declaration() throws RecognitionException {
+		Typed_member_declarationContext _localctx = new Typed_member_declarationContext(_ctx, getState());
+		enterRule(_localctx, 226, RULE_typed_member_declaration);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1540);
+			type();
+			setState(1550);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,163,_ctx) ) {
+			case 1:
+				{
+				setState(1541);
+				namespace_or_type_name();
+				setState(1542);
+				match(DOT);
+				setState(1543);
+				indexer_declaration();
+				}
+				break;
+			case 2:
+				{
+				setState(1545);
+				method_declaration();
+				}
+				break;
+			case 3:
+				{
+				setState(1546);
+				property_declaration();
+				}
+				break;
+			case 4:
+				{
+				setState(1547);
+				indexer_declaration();
+				}
+				break;
+			case 5:
+				{
+				setState(1548);
+				operator_declaration();
+				}
+				break;
+			case 6:
+				{
+				setState(1549);
+				field_declaration();
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Constant_declaratorsContext extends ParserRuleContext {
+		public List<Constant_declaratorContext> constant_declarator() {
+			return getRuleContexts(Constant_declaratorContext.class);
+		}
+		public Constant_declaratorContext constant_declarator(int i) {
+			return getRuleContext(Constant_declaratorContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Constant_declaratorsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_constant_declarators; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConstant_declarators(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConstant_declarators(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConstant_declarators(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Constant_declaratorsContext constant_declarators() throws RecognitionException {
+		Constant_declaratorsContext _localctx = new Constant_declaratorsContext(_ctx, getState());
+		enterRule(_localctx, 228, RULE_constant_declarators);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1552);
+			constant_declarator();
+			setState(1557);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1553);
+				match(COMMA);
+				setState(1554);
+				constant_declarator();
+				}
+				}
+				setState(1559);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Constant_declaratorContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Constant_declaratorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_constant_declarator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConstant_declarator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConstant_declarator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConstant_declarator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Constant_declaratorContext constant_declarator() throws RecognitionException {
+		Constant_declaratorContext _localctx = new Constant_declaratorContext(_ctx, getState());
+		enterRule(_localctx, 230, RULE_constant_declarator);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1560);
+			identifier();
+			setState(1561);
+			match(ASSIGNMENT);
+			setState(1562);
+			expression();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Variable_declaratorsContext extends ParserRuleContext {
+		public List<Variable_declaratorContext> variable_declarator() {
+			return getRuleContexts(Variable_declaratorContext.class);
+		}
+		public Variable_declaratorContext variable_declarator(int i) {
+			return getRuleContext(Variable_declaratorContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Variable_declaratorsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_variable_declarators; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterVariable_declarators(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitVariable_declarators(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitVariable_declarators(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Variable_declaratorsContext variable_declarators() throws RecognitionException {
+		Variable_declaratorsContext _localctx = new Variable_declaratorsContext(_ctx, getState());
+		enterRule(_localctx, 232, RULE_variable_declarators);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1564);
+			variable_declarator();
+			setState(1569);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1565);
+				match(COMMA);
+				setState(1566);
+				variable_declarator();
+				}
+				}
+				setState(1571);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Variable_declaratorContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public Variable_initializerContext variable_initializer() {
+			return getRuleContext(Variable_initializerContext.class,0);
+		}
+		public Variable_declaratorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_variable_declarator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterVariable_declarator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitVariable_declarator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitVariable_declarator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Variable_declaratorContext variable_declarator() throws RecognitionException {
+		Variable_declaratorContext _localctx = new Variable_declaratorContext(_ctx, getState());
+		enterRule(_localctx, 234, RULE_variable_declarator);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1572);
+			identifier();
+			setState(1575);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==ASSIGNMENT) {
+				{
+				setState(1573);
+				match(ASSIGNMENT);
+				setState(1574);
+				variable_initializer();
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Variable_initializerContext extends ParserRuleContext {
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Array_initializerContext array_initializer() {
+			return getRuleContext(Array_initializerContext.class,0);
+		}
+		public Variable_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_variable_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterVariable_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitVariable_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitVariable_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Variable_initializerContext variable_initializer() throws RecognitionException {
+		Variable_initializerContext _localctx = new Variable_initializerContext(_ctx, getState());
+		enterRule(_localctx, 236, RULE_variable_initializer);
+		try {
+			setState(1579);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case THIS:
+			case TRUE:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case USHORT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1577);
+				expression();
+				}
+				break;
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1578);
+				array_initializer();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Return_typeContext extends ParserRuleContext {
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public TerminalNode VOID() { return getToken(CSharpParser.VOID, 0); }
+		public Return_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_return_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterReturn_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitReturn_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitReturn_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Return_typeContext return_type() throws RecognitionException {
+		Return_typeContext _localctx = new Return_typeContext(_ctx, getState());
+		enterRule(_localctx, 238, RULE_return_type);
+		try {
+			setState(1583);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,168,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1581);
+				type();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1582);
+				match(VOID);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Member_nameContext extends ParserRuleContext {
+		public Namespace_or_type_nameContext namespace_or_type_name() {
+			return getRuleContext(Namespace_or_type_nameContext.class,0);
+		}
+		public Member_nameContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_member_name; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMember_name(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMember_name(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMember_name(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Member_nameContext member_name() throws RecognitionException {
+		Member_nameContext _localctx = new Member_nameContext(_ctx, getState());
+		enterRule(_localctx, 240, RULE_member_name);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1585);
+			namespace_or_type_name();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Method_bodyContext extends ParserRuleContext {
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public Method_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_method_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMethod_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMethod_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMethod_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Method_bodyContext method_body() throws RecognitionException {
+		Method_bodyContext _localctx = new Method_bodyContext(_ctx, getState());
+		enterRule(_localctx, 242, RULE_method_body);
+		try {
+			setState(1589);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1587);
+				block();
+				}
+				break;
+			case SEMICOLON:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1588);
+				match(SEMICOLON);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Formal_parameter_listContext extends ParserRuleContext {
+		public Parameter_arrayContext parameter_array() {
+			return getRuleContext(Parameter_arrayContext.class,0);
+		}
+		public Fixed_parametersContext fixed_parameters() {
+			return getRuleContext(Fixed_parametersContext.class,0);
+		}
+		public TerminalNode COMMA() { return getToken(CSharpParser.COMMA, 0); }
+		public Formal_parameter_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_formal_parameter_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFormal_parameter_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFormal_parameter_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFormal_parameter_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Formal_parameter_listContext formal_parameter_list() throws RecognitionException {
+		Formal_parameter_listContext _localctx = new Formal_parameter_listContext(_ctx, getState());
+		enterRule(_localctx, 244, RULE_formal_parameter_list);
+		int _la;
+		try {
+			setState(1597);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,171,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1591);
+				parameter_array();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1592);
+				fixed_parameters();
+				setState(1595);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==COMMA) {
+					{
+					setState(1593);
+					match(COMMA);
+					setState(1594);
+					parameter_array();
+					}
+				}
+
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Fixed_parametersContext extends ParserRuleContext {
+		public List<Fixed_parameterContext> fixed_parameter() {
+			return getRuleContexts(Fixed_parameterContext.class);
+		}
+		public Fixed_parameterContext fixed_parameter(int i) {
+			return getRuleContext(Fixed_parameterContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Fixed_parametersContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_fixed_parameters; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFixed_parameters(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFixed_parameters(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFixed_parameters(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Fixed_parametersContext fixed_parameters() throws RecognitionException {
+		Fixed_parametersContext _localctx = new Fixed_parametersContext(_ctx, getState());
+		enterRule(_localctx, 246, RULE_fixed_parameters);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1599);
+			fixed_parameter();
+			setState(1604);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,172,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(1600);
+					match(COMMA);
+					setState(1601);
+					fixed_parameter();
+					}
+					} 
+				}
+				setState(1606);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,172,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Fixed_parameterContext extends ParserRuleContext {
+		public Arg_declarationContext arg_declaration() {
+			return getRuleContext(Arg_declarationContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Parameter_modifierContext parameter_modifier() {
+			return getRuleContext(Parameter_modifierContext.class,0);
+		}
+		public TerminalNode ARGLIST() { return getToken(CSharpParser.ARGLIST, 0); }
+		public Fixed_parameterContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_fixed_parameter; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFixed_parameter(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFixed_parameter(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFixed_parameter(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Fixed_parameterContext fixed_parameter() throws RecognitionException {
+		Fixed_parameterContext _localctx = new Fixed_parameterContext(_ctx, getState());
+		enterRule(_localctx, 248, RULE_fixed_parameter);
+		int _la;
+		try {
+			setState(1615);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,175,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1608);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==OPEN_BRACKET) {
+					{
+					setState(1607);
+					attributes();
+					}
+				}
+
+				setState(1611);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (((((_la - 71)) & ~0x3f) == 0 && ((1L << (_la - 71)) & ((1L << (OUT - 71)) | (1L << (REF - 71)) | (1L << (THIS - 71)))) != 0)) {
+					{
+					setState(1610);
+					parameter_modifier();
+					}
+				}
+
+				setState(1613);
+				arg_declaration();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1614);
+				match(ARGLIST);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Parameter_modifierContext extends ParserRuleContext {
+		public TerminalNode REF() { return getToken(CSharpParser.REF, 0); }
+		public TerminalNode OUT() { return getToken(CSharpParser.OUT, 0); }
+		public TerminalNode THIS() { return getToken(CSharpParser.THIS, 0); }
+		public Parameter_modifierContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_parameter_modifier; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterParameter_modifier(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitParameter_modifier(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitParameter_modifier(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Parameter_modifierContext parameter_modifier() throws RecognitionException {
+		Parameter_modifierContext _localctx = new Parameter_modifierContext(_ctx, getState());
+		enterRule(_localctx, 250, RULE_parameter_modifier);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1617);
+			_la = _input.LA(1);
+			if ( !(((((_la - 71)) & ~0x3f) == 0 && ((1L << (_la - 71)) & ((1L << (OUT - 71)) | (1L << (REF - 71)) | (1L << (THIS - 71)))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Parameter_arrayContext extends ParserRuleContext {
+		public TerminalNode PARAMS() { return getToken(CSharpParser.PARAMS, 0); }
+		public Array_typeContext array_type() {
+			return getRuleContext(Array_typeContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Parameter_arrayContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_parameter_array; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterParameter_array(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitParameter_array(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitParameter_array(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Parameter_arrayContext parameter_array() throws RecognitionException {
+		Parameter_arrayContext _localctx = new Parameter_arrayContext(_ctx, getState());
+		enterRule(_localctx, 252, RULE_parameter_array);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1620);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1619);
+				attributes();
+				}
+			}
+
+			setState(1622);
+			match(PARAMS);
+			setState(1623);
+			array_type();
+			setState(1624);
+			identifier();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Accessor_declarationsContext extends ParserRuleContext {
+		public AttributesContext attrs;
+		public Accessor_modifierContext mods;
+		public TerminalNode GET() { return getToken(CSharpParser.GET, 0); }
+		public Accessor_bodyContext accessor_body() {
+			return getRuleContext(Accessor_bodyContext.class,0);
+		}
+		public TerminalNode SET() { return getToken(CSharpParser.SET, 0); }
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Accessor_modifierContext accessor_modifier() {
+			return getRuleContext(Accessor_modifierContext.class,0);
+		}
+		public Set_accessor_declarationContext set_accessor_declaration() {
+			return getRuleContext(Set_accessor_declarationContext.class,0);
+		}
+		public Get_accessor_declarationContext get_accessor_declaration() {
+			return getRuleContext(Get_accessor_declarationContext.class,0);
+		}
+		public Accessor_declarationsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_accessor_declarations; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAccessor_declarations(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAccessor_declarations(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAccessor_declarations(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Accessor_declarationsContext accessor_declarations() throws RecognitionException {
+		Accessor_declarationsContext _localctx = new Accessor_declarationsContext(_ctx, getState());
+		enterRule(_localctx, 254, RULE_accessor_declarations);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1627);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1626);
+				((Accessor_declarationsContext)_localctx).attrs = attributes();
+				}
+			}
+
+			setState(1630);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (((((_la - 56)) & ~0x3f) == 0 && ((1L << (_la - 56)) & ((1L << (INTERNAL - 56)) | (1L << (PRIVATE - 56)) | (1L << (PROTECTED - 56)))) != 0)) {
+				{
+				setState(1629);
+				((Accessor_declarationsContext)_localctx).mods = accessor_modifier();
+				}
+			}
+
+			setState(1642);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case GET:
+				{
+				setState(1632);
+				match(GET);
+				setState(1633);
+				accessor_body();
+				setState(1635);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==INTERNAL || ((((_la - 75)) & ~0x3f) == 0 && ((1L << (_la - 75)) & ((1L << (PRIVATE - 75)) | (1L << (PROTECTED - 75)) | (1L << (SET - 75)) | (1L << (OPEN_BRACKET - 75)))) != 0)) {
+					{
+					setState(1634);
+					set_accessor_declaration();
+					}
+				}
+
+				}
+				break;
+			case SET:
+				{
+				setState(1637);
+				match(SET);
+				setState(1638);
+				accessor_body();
+				setState(1640);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==GET || _la==INTERNAL || ((((_la - 75)) & ~0x3f) == 0 && ((1L << (_la - 75)) & ((1L << (PRIVATE - 75)) | (1L << (PROTECTED - 75)) | (1L << (OPEN_BRACKET - 75)))) != 0)) {
+					{
+					setState(1639);
+					get_accessor_declaration();
+					}
+				}
+
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Get_accessor_declarationContext extends ParserRuleContext {
+		public TerminalNode GET() { return getToken(CSharpParser.GET, 0); }
+		public Accessor_bodyContext accessor_body() {
+			return getRuleContext(Accessor_bodyContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Accessor_modifierContext accessor_modifier() {
+			return getRuleContext(Accessor_modifierContext.class,0);
+		}
+		public Get_accessor_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_get_accessor_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterGet_accessor_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitGet_accessor_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitGet_accessor_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Get_accessor_declarationContext get_accessor_declaration() throws RecognitionException {
+		Get_accessor_declarationContext _localctx = new Get_accessor_declarationContext(_ctx, getState());
+		enterRule(_localctx, 256, RULE_get_accessor_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1645);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1644);
+				attributes();
+				}
+			}
+
+			setState(1648);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (((((_la - 56)) & ~0x3f) == 0 && ((1L << (_la - 56)) & ((1L << (INTERNAL - 56)) | (1L << (PRIVATE - 56)) | (1L << (PROTECTED - 56)))) != 0)) {
+				{
+				setState(1647);
+				accessor_modifier();
+				}
+			}
+
+			setState(1650);
+			match(GET);
+			setState(1651);
+			accessor_body();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Set_accessor_declarationContext extends ParserRuleContext {
+		public TerminalNode SET() { return getToken(CSharpParser.SET, 0); }
+		public Accessor_bodyContext accessor_body() {
+			return getRuleContext(Accessor_bodyContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Accessor_modifierContext accessor_modifier() {
+			return getRuleContext(Accessor_modifierContext.class,0);
+		}
+		public Set_accessor_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_set_accessor_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterSet_accessor_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitSet_accessor_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitSet_accessor_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Set_accessor_declarationContext set_accessor_declaration() throws RecognitionException {
+		Set_accessor_declarationContext _localctx = new Set_accessor_declarationContext(_ctx, getState());
+		enterRule(_localctx, 258, RULE_set_accessor_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1654);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1653);
+				attributes();
+				}
+			}
+
+			setState(1657);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (((((_la - 56)) & ~0x3f) == 0 && ((1L << (_la - 56)) & ((1L << (INTERNAL - 56)) | (1L << (PRIVATE - 56)) | (1L << (PROTECTED - 56)))) != 0)) {
+				{
+				setState(1656);
+				accessor_modifier();
+				}
+			}
+
+			setState(1659);
+			match(SET);
+			setState(1660);
+			accessor_body();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Accessor_modifierContext extends ParserRuleContext {
+		public TerminalNode PROTECTED() { return getToken(CSharpParser.PROTECTED, 0); }
+		public TerminalNode INTERNAL() { return getToken(CSharpParser.INTERNAL, 0); }
+		public TerminalNode PRIVATE() { return getToken(CSharpParser.PRIVATE, 0); }
+		public Accessor_modifierContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_accessor_modifier; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAccessor_modifier(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAccessor_modifier(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAccessor_modifier(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Accessor_modifierContext accessor_modifier() throws RecognitionException {
+		Accessor_modifierContext _localctx = new Accessor_modifierContext(_ctx, getState());
+		enterRule(_localctx, 260, RULE_accessor_modifier);
+		try {
+			setState(1669);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,186,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1662);
+				match(PROTECTED);
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1663);
+				match(INTERNAL);
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(1664);
+				match(PRIVATE);
+				}
+				break;
+			case 4:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(1665);
+				match(PROTECTED);
+				setState(1666);
+				match(INTERNAL);
+				}
+				break;
+			case 5:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(1667);
+				match(INTERNAL);
+				setState(1668);
+				match(PROTECTED);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Accessor_bodyContext extends ParserRuleContext {
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public Accessor_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_accessor_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAccessor_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAccessor_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAccessor_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Accessor_bodyContext accessor_body() throws RecognitionException {
+		Accessor_bodyContext _localctx = new Accessor_bodyContext(_ctx, getState());
+		enterRule(_localctx, 262, RULE_accessor_body);
+		try {
+			setState(1673);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1671);
+				block();
+				}
+				break;
+			case SEMICOLON:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1672);
+				match(SEMICOLON);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Event_accessor_declarationsContext extends ParserRuleContext {
+		public TerminalNode ADD() { return getToken(CSharpParser.ADD, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public Remove_accessor_declarationContext remove_accessor_declaration() {
+			return getRuleContext(Remove_accessor_declarationContext.class,0);
+		}
+		public TerminalNode REMOVE() { return getToken(CSharpParser.REMOVE, 0); }
+		public Add_accessor_declarationContext add_accessor_declaration() {
+			return getRuleContext(Add_accessor_declarationContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Event_accessor_declarationsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_event_accessor_declarations; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEvent_accessor_declarations(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEvent_accessor_declarations(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEvent_accessor_declarations(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Event_accessor_declarationsContext event_accessor_declarations() throws RecognitionException {
+		Event_accessor_declarationsContext _localctx = new Event_accessor_declarationsContext(_ctx, getState());
+		enterRule(_localctx, 264, RULE_event_accessor_declarations);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1676);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1675);
+				attributes();
+				}
+			}
+
+			setState(1686);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+				{
+				setState(1678);
+				match(ADD);
+				setState(1679);
+				block();
+				setState(1680);
+				remove_accessor_declaration();
+				}
+				break;
+			case REMOVE:
+				{
+				setState(1682);
+				match(REMOVE);
+				setState(1683);
+				block();
+				setState(1684);
+				add_accessor_declaration();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Add_accessor_declarationContext extends ParserRuleContext {
+		public TerminalNode ADD() { return getToken(CSharpParser.ADD, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Add_accessor_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_add_accessor_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAdd_accessor_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAdd_accessor_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAdd_accessor_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Add_accessor_declarationContext add_accessor_declaration() throws RecognitionException {
+		Add_accessor_declarationContext _localctx = new Add_accessor_declarationContext(_ctx, getState());
+		enterRule(_localctx, 266, RULE_add_accessor_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1689);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1688);
+				attributes();
+				}
+			}
+
+			setState(1691);
+			match(ADD);
+			setState(1692);
+			block();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Remove_accessor_declarationContext extends ParserRuleContext {
+		public TerminalNode REMOVE() { return getToken(CSharpParser.REMOVE, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Remove_accessor_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_remove_accessor_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterRemove_accessor_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitRemove_accessor_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitRemove_accessor_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Remove_accessor_declarationContext remove_accessor_declaration() throws RecognitionException {
+		Remove_accessor_declarationContext _localctx = new Remove_accessor_declarationContext(_ctx, getState());
+		enterRule(_localctx, 268, RULE_remove_accessor_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1695);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1694);
+				attributes();
+				}
+			}
+
+			setState(1697);
+			match(REMOVE);
+			setState(1698);
+			block();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Overloadable_operatorContext extends ParserRuleContext {
+		public TerminalNode BANG() { return getToken(CSharpParser.BANG, 0); }
+		public TerminalNode TRUE() { return getToken(CSharpParser.TRUE, 0); }
+		public TerminalNode FALSE() { return getToken(CSharpParser.FALSE, 0); }
+		public TerminalNode STAR() { return getToken(CSharpParser.STAR, 0); }
+		public Right_shiftContext right_shift() {
+			return getRuleContext(Right_shiftContext.class,0);
+		}
+		public TerminalNode OP_EQ() { return getToken(CSharpParser.OP_EQ, 0); }
+		public TerminalNode OP_NE() { return getToken(CSharpParser.OP_NE, 0); }
+		public TerminalNode GT() { return getToken(CSharpParser.GT, 0); }
+		public TerminalNode LT() { return getToken(CSharpParser.LT, 0); }
+		public Overloadable_operatorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_overloadable_operator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterOverloadable_operator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitOverloadable_operator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitOverloadable_operator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Overloadable_operatorContext overloadable_operator() throws RecognitionException {
+		Overloadable_operatorContext _localctx = new Overloadable_operatorContext(_ctx, getState());
+		enterRule(_localctx, 270, RULE_overloadable_operator);
+		try {
+			setState(1722);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,192,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1700);
+				match(PLUS);
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1701);
+				match(MINUS);
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(1702);
+				match(BANG);
+				}
+				break;
+			case 4:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(1703);
+				match(TILDE);
+				}
+				break;
+			case 5:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(1704);
+				match(OP_INC);
+				}
+				break;
+			case 6:
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(1705);
+				match(OP_DEC);
+				}
+				break;
+			case 7:
+				enterOuterAlt(_localctx, 7);
+				{
+				setState(1706);
+				match(TRUE);
+				}
+				break;
+			case 8:
+				enterOuterAlt(_localctx, 8);
+				{
+				setState(1707);
+				match(FALSE);
+				}
+				break;
+			case 9:
+				enterOuterAlt(_localctx, 9);
+				{
+				setState(1708);
+				match(STAR);
+				}
+				break;
+			case 10:
+				enterOuterAlt(_localctx, 10);
+				{
+				setState(1709);
+				match(DIV);
+				}
+				break;
+			case 11:
+				enterOuterAlt(_localctx, 11);
+				{
+				setState(1710);
+				match(PERCENT);
+				}
+				break;
+			case 12:
+				enterOuterAlt(_localctx, 12);
+				{
+				setState(1711);
+				match(AMP);
+				}
+				break;
+			case 13:
+				enterOuterAlt(_localctx, 13);
+				{
+				setState(1712);
+				match(BITWISE_OR);
+				}
+				break;
+			case 14:
+				enterOuterAlt(_localctx, 14);
+				{
+				setState(1713);
+				match(CARET);
+				}
+				break;
+			case 15:
+				enterOuterAlt(_localctx, 15);
+				{
+				setState(1714);
+				match(OP_LEFT_SHIFT);
+				}
+				break;
+			case 16:
+				enterOuterAlt(_localctx, 16);
+				{
+				setState(1715);
+				right_shift();
+				}
+				break;
+			case 17:
+				enterOuterAlt(_localctx, 17);
+				{
+				setState(1716);
+				match(OP_EQ);
+				}
+				break;
+			case 18:
+				enterOuterAlt(_localctx, 18);
+				{
+				setState(1717);
+				match(OP_NE);
+				}
+				break;
+			case 19:
+				enterOuterAlt(_localctx, 19);
+				{
+				setState(1718);
+				match(GT);
+				}
+				break;
+			case 20:
+				enterOuterAlt(_localctx, 20);
+				{
+				setState(1719);
+				match(LT);
+				}
+				break;
+			case 21:
+				enterOuterAlt(_localctx, 21);
+				{
+				setState(1720);
+				match(OP_GE);
+				}
+				break;
+			case 22:
+				enterOuterAlt(_localctx, 22);
+				{
+				setState(1721);
+				match(OP_LE);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Conversion_operator_declaratorContext extends ParserRuleContext {
+		public TerminalNode OPERATOR() { return getToken(CSharpParser.OPERATOR, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public Arg_declarationContext arg_declaration() {
+			return getRuleContext(Arg_declarationContext.class,0);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public TerminalNode IMPLICIT() { return getToken(CSharpParser.IMPLICIT, 0); }
+		public TerminalNode EXPLICIT() { return getToken(CSharpParser.EXPLICIT, 0); }
+		public Conversion_operator_declaratorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_conversion_operator_declarator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConversion_operator_declarator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConversion_operator_declarator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConversion_operator_declarator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Conversion_operator_declaratorContext conversion_operator_declarator() throws RecognitionException {
+		Conversion_operator_declaratorContext _localctx = new Conversion_operator_declaratorContext(_ctx, getState());
+		enterRule(_localctx, 272, RULE_conversion_operator_declarator);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1724);
+			_la = _input.LA(1);
+			if ( !(_la==EXPLICIT || _la==IMPLICIT) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			setState(1725);
+			match(OPERATOR);
+			setState(1726);
+			type();
+			setState(1727);
+			match(OPEN_PARENS);
+			setState(1728);
+			arg_declaration();
+			setState(1729);
+			match(CLOSE_PARENS);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Constructor_initializerContext extends ParserRuleContext {
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public TerminalNode BASE() { return getToken(CSharpParser.BASE, 0); }
+		public TerminalNode THIS() { return getToken(CSharpParser.THIS, 0); }
+		public Argument_listContext argument_list() {
+			return getRuleContext(Argument_listContext.class,0);
+		}
+		public Constructor_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_constructor_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConstructor_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConstructor_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConstructor_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Constructor_initializerContext constructor_initializer() throws RecognitionException {
+		Constructor_initializerContext _localctx = new Constructor_initializerContext(_ctx, getState());
+		enterRule(_localctx, 274, RULE_constructor_initializer);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1731);
+			match(COLON);
+			setState(1732);
+			_la = _input.LA(1);
+			if ( !(_la==BASE || _la==THIS) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			setState(1733);
+			match(OPEN_PARENS);
+			setState(1735);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (OUT - 65)) | (1L << (PARTIAL - 65)) | (1L << (REF - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+				{
+				setState(1734);
+				argument_list();
+				}
+			}
+
+			setState(1737);
+			match(CLOSE_PARENS);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class BodyContext extends ParserRuleContext {
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public BodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterBody(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitBody(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitBody(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final BodyContext body() throws RecognitionException {
+		BodyContext _localctx = new BodyContext(_ctx, getState());
+		enterRule(_localctx, 276, RULE_body);
+		try {
+			setState(1741);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case OPEN_BRACE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1739);
+				block();
+				}
+				break;
+			case SEMICOLON:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1740);
+				match(SEMICOLON);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Struct_interfacesContext extends ParserRuleContext {
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public Interface_type_listContext interface_type_list() {
+			return getRuleContext(Interface_type_listContext.class,0);
+		}
+		public Struct_interfacesContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_struct_interfaces; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterStruct_interfaces(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitStruct_interfaces(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitStruct_interfaces(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Struct_interfacesContext struct_interfaces() throws RecognitionException {
+		Struct_interfacesContext _localctx = new Struct_interfacesContext(_ctx, getState());
+		enterRule(_localctx, 278, RULE_struct_interfaces);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1743);
+			match(COLON);
+			setState(1744);
+			interface_type_list();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Struct_bodyContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public List<Struct_member_declarationContext> struct_member_declaration() {
+			return getRuleContexts(Struct_member_declarationContext.class);
+		}
+		public Struct_member_declarationContext struct_member_declaration(int i) {
+			return getRuleContext(Struct_member_declarationContext.class,i);
+		}
+		public Struct_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_struct_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterStruct_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitStruct_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitStruct_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Struct_bodyContext struct_body() throws RecognitionException {
+		Struct_bodyContext _localctx = new Struct_bodyContext(_ctx, getState());
+		enterRule(_localctx, 280, RULE_struct_body);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1746);
+			match(OPEN_BRACE);
+			setState(1750);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ABSTRACT) | (1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CLASS) | (1L << CONST) | (1L << DECIMAL) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << ENUM) | (1L << EQUALS) | (1L << EVENT) | (1L << EXPLICIT) | (1L << EXTERN) | (1L << FIXED) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << IMPLICIT) | (1L << INT) | (1L << INTERFACE) | (1L << INTERNAL) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (OVERRIDE - 65)) | (1L << (PARTIAL - 65)) | (1L << (PRIVATE - 65)) | (1L << (PROTECTED - 65)) | (1L << (PUBLIC - 65)) | (1L << (READONLY - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SEALED - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (STATIC - 65)) | (1L << (STRING - 65)) | (1L << (STRUCT - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNSAFE - 65)) | (1L << (USHORT - 65)) | (1L << (VIRTUAL - 65)) | (1L << (VOID - 65)) | (1L << (VOLATILE - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (OPEN_BRACKET - 65)))) != 0)) {
+				{
+				{
+				setState(1747);
+				struct_member_declaration();
+				}
+				}
+				setState(1752);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(1753);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Struct_member_declarationContext extends ParserRuleContext {
+		public Common_member_declarationContext common_member_declaration() {
+			return getRuleContext(Common_member_declarationContext.class,0);
+		}
+		public TerminalNode FIXED() { return getToken(CSharpParser.FIXED, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public All_member_modifiersContext all_member_modifiers() {
+			return getRuleContext(All_member_modifiersContext.class,0);
+		}
+		public List<Fixed_size_buffer_declaratorContext> fixed_size_buffer_declarator() {
+			return getRuleContexts(Fixed_size_buffer_declaratorContext.class);
+		}
+		public Fixed_size_buffer_declaratorContext fixed_size_buffer_declarator(int i) {
+			return getRuleContext(Fixed_size_buffer_declaratorContext.class,i);
+		}
+		public Struct_member_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_struct_member_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterStruct_member_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitStruct_member_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitStruct_member_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Struct_member_declarationContext struct_member_declaration() throws RecognitionException {
+		Struct_member_declarationContext _localctx = new Struct_member_declarationContext(_ctx, getState());
+		enterRule(_localctx, 282, RULE_struct_member_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1756);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1755);
+				attributes();
+				}
+			}
+
+			setState(1759);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,197,_ctx) ) {
+			case 1:
+				{
+				setState(1758);
+				all_member_modifiers();
+				}
+				break;
+			}
+			setState(1771);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CLASS:
+			case CONST:
+			case DECIMAL:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case ENUM:
+			case EQUALS:
+			case EVENT:
+			case EXPLICIT:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case IMPLICIT:
+			case INT:
+			case INTERFACE:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case STRING:
+			case STRUCT:
+			case UINT:
+			case ULONG:
+			case USHORT:
+			case VOID:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+				{
+				setState(1761);
+				common_member_declaration();
+				}
+				break;
+			case FIXED:
+				{
+				setState(1762);
+				match(FIXED);
+				setState(1763);
+				type();
+				setState(1765); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				do {
+					{
+					{
+					setState(1764);
+					fixed_size_buffer_declarator();
+					}
+					}
+					setState(1767); 
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+				} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BY) | (1L << DESCENDING) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << NAMEOF))) != 0) || ((((_la - 68)) & ~0x3f) == 0 && ((1L << (_la - 68)) & ((1L << (ON - 68)) | (1L << (ORDERBY - 68)) | (1L << (PARTIAL - 68)) | (1L << (REMOVE - 68)) | (1L << (SELECT - 68)) | (1L << (SET - 68)) | (1L << (WHEN - 68)) | (1L << (WHERE - 68)) | (1L << (YIELD - 68)) | (1L << (IDENTIFIER - 68)))) != 0) );
+				setState(1769);
+				match(SEMICOLON);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Array_typeContext extends ParserRuleContext {
+		public Base_typeContext base_type() {
+			return getRuleContext(Base_typeContext.class,0);
+		}
+		public List<Rank_specifierContext> rank_specifier() {
+			return getRuleContexts(Rank_specifierContext.class);
+		}
+		public Rank_specifierContext rank_specifier(int i) {
+			return getRuleContext(Rank_specifierContext.class,i);
+		}
+		public List<TerminalNode> STAR() { return getTokens(CSharpParser.STAR); }
+		public TerminalNode STAR(int i) {
+			return getToken(CSharpParser.STAR, i);
+		}
+		public List<TerminalNode> INTERR() { return getTokens(CSharpParser.INTERR); }
+		public TerminalNode INTERR(int i) {
+			return getToken(CSharpParser.INTERR, i);
+		}
+		public Array_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_array_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterArray_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitArray_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitArray_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Array_typeContext array_type() throws RecognitionException {
+		Array_typeContext _localctx = new Array_typeContext(_ctx, getState());
+		enterRule(_localctx, 284, RULE_array_type);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1773);
+			base_type();
+			setState(1781); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(1777);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				while (_la==STAR || _la==INTERR) {
+					{
+					{
+					setState(1774);
+					_la = _input.LA(1);
+					if ( !(_la==STAR || _la==INTERR) ) {
+					_errHandler.recoverInline(this);
+					}
+					else {
+						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+						_errHandler.reportMatch(this);
+						consume();
+					}
+					}
+					}
+					setState(1779);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+				}
+				setState(1780);
+				rank_specifier();
+				}
+				}
+				setState(1783); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( ((((_la - 123)) & ~0x3f) == 0 && ((1L << (_la - 123)) & ((1L << (OPEN_BRACKET - 123)) | (1L << (STAR - 123)) | (1L << (INTERR - 123)))) != 0) );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Rank_specifierContext extends ParserRuleContext {
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Rank_specifierContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_rank_specifier; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterRank_specifier(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitRank_specifier(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitRank_specifier(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Rank_specifierContext rank_specifier() throws RecognitionException {
+		Rank_specifierContext _localctx = new Rank_specifierContext(_ctx, getState());
+		enterRule(_localctx, 286, RULE_rank_specifier);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1785);
+			match(OPEN_BRACKET);
+			setState(1789);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1786);
+				match(COMMA);
+				}
+				}
+				setState(1791);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(1792);
+			match(CLOSE_BRACKET);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Array_initializerContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public List<Variable_initializerContext> variable_initializer() {
+			return getRuleContexts(Variable_initializerContext.class);
+		}
+		public Variable_initializerContext variable_initializer(int i) {
+			return getRuleContext(Variable_initializerContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Array_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_array_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterArray_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitArray_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitArray_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Array_initializerContext array_initializer() throws RecognitionException {
+		Array_initializerContext _localctx = new Array_initializerContext(_ctx, getState());
+		enterRule(_localctx, 288, RULE_array_initializer);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1794);
+			match(OPEN_BRACE);
+			setState(1806);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_BRACE - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+				{
+				setState(1795);
+				variable_initializer();
+				setState(1800);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,203,_ctx);
+				while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+					if ( _alt==1 ) {
+						{
+						{
+						setState(1796);
+						match(COMMA);
+						setState(1797);
+						variable_initializer();
+						}
+						} 
+					}
+					setState(1802);
+					_errHandler.sync(this);
+					_alt = getInterpreter().adaptivePredict(_input,203,_ctx);
+				}
+				setState(1804);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==COMMA) {
+					{
+					setState(1803);
+					match(COMMA);
+					}
+				}
+
+				}
+			}
+
+			setState(1808);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Variant_type_parameter_listContext extends ParserRuleContext {
+		public TerminalNode LT() { return getToken(CSharpParser.LT, 0); }
+		public List<Variant_type_parameterContext> variant_type_parameter() {
+			return getRuleContexts(Variant_type_parameterContext.class);
+		}
+		public Variant_type_parameterContext variant_type_parameter(int i) {
+			return getRuleContext(Variant_type_parameterContext.class,i);
+		}
+		public TerminalNode GT() { return getToken(CSharpParser.GT, 0); }
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Variant_type_parameter_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_variant_type_parameter_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterVariant_type_parameter_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitVariant_type_parameter_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitVariant_type_parameter_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Variant_type_parameter_listContext variant_type_parameter_list() throws RecognitionException {
+		Variant_type_parameter_listContext _localctx = new Variant_type_parameter_listContext(_ctx, getState());
+		enterRule(_localctx, 290, RULE_variant_type_parameter_list);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1810);
+			match(LT);
+			setState(1811);
+			variant_type_parameter();
+			setState(1816);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(1812);
+				match(COMMA);
+				setState(1813);
+				variant_type_parameter();
+				}
+				}
+				setState(1818);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(1819);
+			match(GT);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Variant_type_parameterContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public Variance_annotationContext variance_annotation() {
+			return getRuleContext(Variance_annotationContext.class,0);
+		}
+		public Variant_type_parameterContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_variant_type_parameter; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterVariant_type_parameter(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitVariant_type_parameter(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitVariant_type_parameter(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Variant_type_parameterContext variant_type_parameter() throws RecognitionException {
+		Variant_type_parameterContext _localctx = new Variant_type_parameterContext(_ctx, getState());
+		enterRule(_localctx, 292, RULE_variant_type_parameter);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1822);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1821);
+				attributes();
+				}
+			}
+
+			setState(1825);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==IN || _la==OUT) {
+				{
+				setState(1824);
+				variance_annotation();
+				}
+			}
+
+			setState(1827);
+			identifier();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Variance_annotationContext extends ParserRuleContext {
+		public TerminalNode IN() { return getToken(CSharpParser.IN, 0); }
+		public TerminalNode OUT() { return getToken(CSharpParser.OUT, 0); }
+		public Variance_annotationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_variance_annotation; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterVariance_annotation(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitVariance_annotation(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitVariance_annotation(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Variance_annotationContext variance_annotation() throws RecognitionException {
+		Variance_annotationContext _localctx = new Variance_annotationContext(_ctx, getState());
+		enterRule(_localctx, 294, RULE_variance_annotation);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1829);
+			_la = _input.LA(1);
+			if ( !(_la==IN || _la==OUT) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interface_baseContext extends ParserRuleContext {
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public Interface_type_listContext interface_type_list() {
+			return getRuleContext(Interface_type_listContext.class,0);
+		}
+		public Interface_baseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interface_base; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterface_base(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterface_base(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterface_base(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interface_baseContext interface_base() throws RecognitionException {
+		Interface_baseContext _localctx = new Interface_baseContext(_ctx, getState());
+		enterRule(_localctx, 296, RULE_interface_base);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1831);
+			match(COLON);
+			setState(1832);
+			interface_type_list();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interface_bodyContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public List<Interface_member_declarationContext> interface_member_declaration() {
+			return getRuleContexts(Interface_member_declarationContext.class);
+		}
+		public Interface_member_declarationContext interface_member_declaration(int i) {
+			return getRuleContext(Interface_member_declarationContext.class,i);
+		}
+		public Interface_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interface_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterface_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterface_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterface_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interface_bodyContext interface_body() throws RecognitionException {
+		Interface_bodyContext _localctx = new Interface_bodyContext(_ctx, getState());
+		enterRule(_localctx, 298, RULE_interface_body);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1834);
+			match(OPEN_BRACE);
+			setState(1838);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << DECIMAL) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << EVENT) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (STRING - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNSAFE - 65)) | (1L << (USHORT - 65)) | (1L << (VOID - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (OPEN_BRACKET - 65)))) != 0)) {
+				{
+				{
+				setState(1835);
+				interface_member_declaration();
+				}
+				}
+				setState(1840);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(1841);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interface_member_declarationContext extends ParserRuleContext {
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public TerminalNode VOID() { return getToken(CSharpParser.VOID, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public TerminalNode EVENT() { return getToken(CSharpParser.EVENT, 0); }
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public TerminalNode NEW() { return getToken(CSharpParser.NEW, 0); }
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public Interface_accessorsContext interface_accessors() {
+			return getRuleContext(Interface_accessorsContext.class,0);
+		}
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public TerminalNode THIS() { return getToken(CSharpParser.THIS, 0); }
+		public Formal_parameter_listContext formal_parameter_list() {
+			return getRuleContext(Formal_parameter_listContext.class,0);
+		}
+		public TerminalNode UNSAFE() { return getToken(CSharpParser.UNSAFE, 0); }
+		public Type_parameter_listContext type_parameter_list() {
+			return getRuleContext(Type_parameter_listContext.class,0);
+		}
+		public Type_parameter_constraints_clausesContext type_parameter_constraints_clauses() {
+			return getRuleContext(Type_parameter_constraints_clausesContext.class,0);
+		}
+		public Interface_member_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interface_member_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterface_member_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterface_member_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterface_member_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interface_member_declarationContext interface_member_declaration() throws RecognitionException {
+		Interface_member_declarationContext _localctx = new Interface_member_declarationContext(_ctx, getState());
+		enterRule(_localctx, 300, RULE_interface_member_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1844);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1843);
+				attributes();
+				}
+			}
+
+			setState(1847);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==NEW) {
+				{
+				setState(1846);
+				match(NEW);
+				}
+			}
+
+			setState(1905);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,221,_ctx) ) {
+			case 1:
+				{
+				setState(1850);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==UNSAFE) {
+					{
+					setState(1849);
+					match(UNSAFE);
+					}
+				}
+
+				setState(1852);
+				type();
+				setState(1880);
+				_errHandler.sync(this);
+				switch ( getInterpreter().adaptivePredict(_input,216,_ctx) ) {
+				case 1:
+					{
+					setState(1853);
+					identifier();
+					setState(1855);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					if (_la==LT) {
+						{
+						setState(1854);
+						type_parameter_list();
+						}
+					}
+
+					setState(1857);
+					match(OPEN_PARENS);
+					setState(1859);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << DECIMAL) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (OBJECT - 67)) | (1L << (ON - 67)) | (1L << (ORDERBY - 67)) | (1L << (OUT - 67)) | (1L << (PARAMS - 67)) | (1L << (PARTIAL - 67)) | (1L << (REF - 67)) | (1L << (REMOVE - 67)) | (1L << (SBYTE - 67)) | (1L << (SELECT - 67)) | (1L << (SET - 67)) | (1L << (SHORT - 67)) | (1L << (STRING - 67)) | (1L << (THIS - 67)) | (1L << (UINT - 67)) | (1L << (ULONG - 67)) | (1L << (USHORT - 67)) | (1L << (VOID - 67)) | (1L << (WHEN - 67)) | (1L << (WHERE - 67)) | (1L << (YIELD - 67)) | (1L << (IDENTIFIER - 67)) | (1L << (OPEN_BRACKET - 67)))) != 0)) {
+						{
+						setState(1858);
+						formal_parameter_list();
+						}
+					}
+
+					setState(1861);
+					match(CLOSE_PARENS);
+					setState(1863);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					if (_la==WHERE) {
+						{
+						setState(1862);
+						type_parameter_constraints_clauses();
+						}
+					}
+
+					setState(1865);
+					match(SEMICOLON);
+					}
+					break;
+				case 2:
+					{
+					setState(1867);
+					identifier();
+					setState(1868);
+					match(OPEN_BRACE);
+					setState(1869);
+					interface_accessors();
+					setState(1870);
+					match(CLOSE_BRACE);
+					}
+					break;
+				case 3:
+					{
+					setState(1872);
+					match(THIS);
+					setState(1873);
+					match(OPEN_BRACKET);
+					setState(1874);
+					formal_parameter_list();
+					setState(1875);
+					match(CLOSE_BRACKET);
+					setState(1876);
+					match(OPEN_BRACE);
+					setState(1877);
+					interface_accessors();
+					setState(1878);
+					match(CLOSE_BRACE);
+					}
+					break;
+				}
+				}
+				break;
+			case 2:
+				{
+				setState(1883);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==UNSAFE) {
+					{
+					setState(1882);
+					match(UNSAFE);
+					}
+				}
+
+				setState(1885);
+				match(VOID);
+				setState(1886);
+				identifier();
+				setState(1888);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==LT) {
+					{
+					setState(1887);
+					type_parameter_list();
+					}
+				}
+
+				setState(1890);
+				match(OPEN_PARENS);
+				setState(1892);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << DECIMAL) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (OBJECT - 67)) | (1L << (ON - 67)) | (1L << (ORDERBY - 67)) | (1L << (OUT - 67)) | (1L << (PARAMS - 67)) | (1L << (PARTIAL - 67)) | (1L << (REF - 67)) | (1L << (REMOVE - 67)) | (1L << (SBYTE - 67)) | (1L << (SELECT - 67)) | (1L << (SET - 67)) | (1L << (SHORT - 67)) | (1L << (STRING - 67)) | (1L << (THIS - 67)) | (1L << (UINT - 67)) | (1L << (ULONG - 67)) | (1L << (USHORT - 67)) | (1L << (VOID - 67)) | (1L << (WHEN - 67)) | (1L << (WHERE - 67)) | (1L << (YIELD - 67)) | (1L << (IDENTIFIER - 67)) | (1L << (OPEN_BRACKET - 67)))) != 0)) {
+					{
+					setState(1891);
+					formal_parameter_list();
+					}
+				}
+
+				setState(1894);
+				match(CLOSE_PARENS);
+				setState(1896);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==WHERE) {
+					{
+					setState(1895);
+					type_parameter_constraints_clauses();
+					}
+				}
+
+				setState(1898);
+				match(SEMICOLON);
+				}
+				break;
+			case 3:
+				{
+				setState(1900);
+				match(EVENT);
+				setState(1901);
+				type();
+				setState(1902);
+				identifier();
+				setState(1903);
+				match(SEMICOLON);
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interface_accessorsContext extends ParserRuleContext {
+		public TerminalNode GET() { return getToken(CSharpParser.GET, 0); }
+		public TerminalNode SET() { return getToken(CSharpParser.SET, 0); }
+		public List<AttributesContext> attributes() {
+			return getRuleContexts(AttributesContext.class);
+		}
+		public AttributesContext attributes(int i) {
+			return getRuleContext(AttributesContext.class,i);
+		}
+		public Interface_accessorsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interface_accessors; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterface_accessors(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterface_accessors(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterface_accessors(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interface_accessorsContext interface_accessors() throws RecognitionException {
+		Interface_accessorsContext _localctx = new Interface_accessorsContext(_ctx, getState());
+		enterRule(_localctx, 302, RULE_interface_accessors);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1908);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1907);
+				attributes();
+				}
+			}
+
+			setState(1928);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case GET:
+				{
+				setState(1910);
+				match(GET);
+				setState(1911);
+				match(SEMICOLON);
+				setState(1917);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==SET || _la==OPEN_BRACKET) {
+					{
+					setState(1913);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					if (_la==OPEN_BRACKET) {
+						{
+						setState(1912);
+						attributes();
+						}
+					}
+
+					setState(1915);
+					match(SET);
+					setState(1916);
+					match(SEMICOLON);
+					}
+				}
+
+				}
+				break;
+			case SET:
+				{
+				setState(1919);
+				match(SET);
+				setState(1920);
+				match(SEMICOLON);
+				setState(1926);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==GET || _la==OPEN_BRACKET) {
+					{
+					setState(1922);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					if (_la==OPEN_BRACKET) {
+						{
+						setState(1921);
+						attributes();
+						}
+					}
+
+					setState(1924);
+					match(GET);
+					setState(1925);
+					match(SEMICOLON);
+					}
+				}
+
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Enum_baseContext extends ParserRuleContext {
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public Enum_baseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_enum_base; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEnum_base(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEnum_base(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEnum_base(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Enum_baseContext enum_base() throws RecognitionException {
+		Enum_baseContext _localctx = new Enum_baseContext(_ctx, getState());
+		enterRule(_localctx, 304, RULE_enum_base);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1930);
+			match(COLON);
+			setState(1931);
+			type();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Enum_bodyContext extends ParserRuleContext {
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public List<Enum_member_declarationContext> enum_member_declaration() {
+			return getRuleContexts(Enum_member_declarationContext.class);
+		}
+		public Enum_member_declarationContext enum_member_declaration(int i) {
+			return getRuleContext(Enum_member_declarationContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Enum_bodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_enum_body; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEnum_body(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEnum_body(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEnum_body(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Enum_bodyContext enum_body() throws RecognitionException {
+		Enum_bodyContext _localctx = new Enum_bodyContext(_ctx, getState());
+		enterRule(_localctx, 306, RULE_enum_body);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1933);
+			match(OPEN_BRACE);
+			setState(1945);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BY) | (1L << DESCENDING) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << NAMEOF))) != 0) || ((((_la - 68)) & ~0x3f) == 0 && ((1L << (_la - 68)) & ((1L << (ON - 68)) | (1L << (ORDERBY - 68)) | (1L << (PARTIAL - 68)) | (1L << (REMOVE - 68)) | (1L << (SELECT - 68)) | (1L << (SET - 68)) | (1L << (WHEN - 68)) | (1L << (WHERE - 68)) | (1L << (YIELD - 68)) | (1L << (IDENTIFIER - 68)) | (1L << (OPEN_BRACKET - 68)))) != 0)) {
+				{
+				setState(1934);
+				enum_member_declaration();
+				setState(1939);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,228,_ctx);
+				while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+					if ( _alt==1 ) {
+						{
+						{
+						setState(1935);
+						match(COMMA);
+						setState(1936);
+						enum_member_declaration();
+						}
+						} 
+					}
+					setState(1941);
+					_errHandler.sync(this);
+					_alt = getInterpreter().adaptivePredict(_input,228,_ctx);
+				}
+				setState(1943);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==COMMA) {
+					{
+					setState(1942);
+					match(COMMA);
+					}
+				}
+
+				}
+			}
+
+			setState(1947);
+			match(CLOSE_BRACE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Enum_member_declarationContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public AttributesContext attributes() {
+			return getRuleContext(AttributesContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Enum_member_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_enum_member_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEnum_member_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEnum_member_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEnum_member_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Enum_member_declarationContext enum_member_declaration() throws RecognitionException {
+		Enum_member_declarationContext _localctx = new Enum_member_declarationContext(_ctx, getState());
+		enterRule(_localctx, 308, RULE_enum_member_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1950);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACKET) {
+				{
+				setState(1949);
+				attributes();
+				}
+			}
+
+			setState(1952);
+			identifier();
+			setState(1955);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==ASSIGNMENT) {
+				{
+				setState(1953);
+				match(ASSIGNMENT);
+				setState(1954);
+				expression();
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Global_attribute_sectionContext extends ParserRuleContext {
+		public Global_attribute_targetContext global_attribute_target() {
+			return getRuleContext(Global_attribute_targetContext.class,0);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public Attribute_listContext attribute_list() {
+			return getRuleContext(Attribute_listContext.class,0);
+		}
+		public TerminalNode COMMA() { return getToken(CSharpParser.COMMA, 0); }
+		public Global_attribute_sectionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_global_attribute_section; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterGlobal_attribute_section(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitGlobal_attribute_section(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitGlobal_attribute_section(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Global_attribute_sectionContext global_attribute_section() throws RecognitionException {
+		Global_attribute_sectionContext _localctx = new Global_attribute_sectionContext(_ctx, getState());
+		enterRule(_localctx, 310, RULE_global_attribute_section);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1957);
+			match(OPEN_BRACKET);
+			setState(1958);
+			global_attribute_target();
+			setState(1959);
+			match(COLON);
+			setState(1960);
+			attribute_list();
+			setState(1962);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COMMA) {
+				{
+				setState(1961);
+				match(COMMA);
+				}
+			}
+
+			setState(1964);
+			match(CLOSE_BRACKET);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Global_attribute_targetContext extends ParserRuleContext {
+		public KeywordContext keyword() {
+			return getRuleContext(KeywordContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Global_attribute_targetContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_global_attribute_target; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterGlobal_attribute_target(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitGlobal_attribute_target(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitGlobal_attribute_target(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Global_attribute_targetContext global_attribute_target() throws RecognitionException {
+		Global_attribute_targetContext _localctx = new Global_attribute_targetContext(_ctx, getState());
+		enterRule(_localctx, 312, RULE_global_attribute_target);
+		try {
+			setState(1968);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ABSTRACT:
+			case AS:
+			case BASE:
+			case BOOL:
+			case BREAK:
+			case BYTE:
+			case CASE:
+			case CATCH:
+			case CHAR:
+			case CHECKED:
+			case CLASS:
+			case CONST:
+			case CONTINUE:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DO:
+			case DOUBLE:
+			case ELSE:
+			case ENUM:
+			case EVENT:
+			case EXPLICIT:
+			case EXTERN:
+			case FALSE:
+			case FINALLY:
+			case FIXED:
+			case FLOAT:
+			case FOR:
+			case FOREACH:
+			case GOTO:
+			case IF:
+			case IMPLICIT:
+			case IN:
+			case INT:
+			case INTERFACE:
+			case INTERNAL:
+			case IS:
+			case LOCK:
+			case LONG:
+			case NAMESPACE:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case OPERATOR:
+			case OUT:
+			case OVERRIDE:
+			case PARAMS:
+			case PRIVATE:
+			case PROTECTED:
+			case PUBLIC:
+			case READONLY:
+			case REF:
+			case RETURN:
+			case SBYTE:
+			case SEALED:
+			case SHORT:
+			case SIZEOF:
+			case STACKALLOC:
+			case STATIC:
+			case STRING:
+			case STRUCT:
+			case SWITCH:
+			case THIS:
+			case THROW:
+			case TRUE:
+			case TRY:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case UNSAFE:
+			case USHORT:
+			case USING:
+			case VIRTUAL:
+			case VOID:
+			case VOLATILE:
+			case WHILE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1966);
+				keyword();
+				}
+				break;
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BY:
+			case DESCENDING:
+			case DYNAMIC:
+			case EQUALS:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INTO:
+			case JOIN:
+			case LET:
+			case NAMEOF:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SELECT:
+			case SET:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1967);
+				identifier();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class AttributesContext extends ParserRuleContext {
+		public List<Attribute_sectionContext> attribute_section() {
+			return getRuleContexts(Attribute_sectionContext.class);
+		}
+		public Attribute_sectionContext attribute_section(int i) {
+			return getRuleContext(Attribute_sectionContext.class,i);
+		}
+		public AttributesContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_attributes; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAttributes(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAttributes(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAttributes(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final AttributesContext attributes() throws RecognitionException {
+		AttributesContext _localctx = new AttributesContext(_ctx, getState());
+		enterRule(_localctx, 314, RULE_attributes);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1971); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(1970);
+				attribute_section();
+				}
+				}
+				setState(1973); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( _la==OPEN_BRACKET );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Attribute_sectionContext extends ParserRuleContext {
+		public Attribute_listContext attribute_list() {
+			return getRuleContext(Attribute_listContext.class,0);
+		}
+		public Attribute_targetContext attribute_target() {
+			return getRuleContext(Attribute_targetContext.class,0);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public TerminalNode COMMA() { return getToken(CSharpParser.COMMA, 0); }
+		public Attribute_sectionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_attribute_section; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAttribute_section(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAttribute_section(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAttribute_section(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Attribute_sectionContext attribute_section() throws RecognitionException {
+		Attribute_sectionContext _localctx = new Attribute_sectionContext(_ctx, getState());
+		enterRule(_localctx, 316, RULE_attribute_section);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1975);
+			match(OPEN_BRACKET);
+			setState(1979);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,236,_ctx) ) {
+			case 1:
+				{
+				setState(1976);
+				attribute_target();
+				setState(1977);
+				match(COLON);
+				}
+				break;
+			}
+			setState(1981);
+			attribute_list();
+			setState(1983);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COMMA) {
+				{
+				setState(1982);
+				match(COMMA);
+				}
+			}
+
+			setState(1985);
+			match(CLOSE_BRACKET);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Attribute_targetContext extends ParserRuleContext {
+		public KeywordContext keyword() {
+			return getRuleContext(KeywordContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Attribute_targetContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_attribute_target; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAttribute_target(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAttribute_target(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAttribute_target(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Attribute_targetContext attribute_target() throws RecognitionException {
+		Attribute_targetContext _localctx = new Attribute_targetContext(_ctx, getState());
+		enterRule(_localctx, 318, RULE_attribute_target);
+		try {
+			setState(1989);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ABSTRACT:
+			case AS:
+			case BASE:
+			case BOOL:
+			case BREAK:
+			case BYTE:
+			case CASE:
+			case CATCH:
+			case CHAR:
+			case CHECKED:
+			case CLASS:
+			case CONST:
+			case CONTINUE:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DO:
+			case DOUBLE:
+			case ELSE:
+			case ENUM:
+			case EVENT:
+			case EXPLICIT:
+			case EXTERN:
+			case FALSE:
+			case FINALLY:
+			case FIXED:
+			case FLOAT:
+			case FOR:
+			case FOREACH:
+			case GOTO:
+			case IF:
+			case IMPLICIT:
+			case IN:
+			case INT:
+			case INTERFACE:
+			case INTERNAL:
+			case IS:
+			case LOCK:
+			case LONG:
+			case NAMESPACE:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case OPERATOR:
+			case OUT:
+			case OVERRIDE:
+			case PARAMS:
+			case PRIVATE:
+			case PROTECTED:
+			case PUBLIC:
+			case READONLY:
+			case REF:
+			case RETURN:
+			case SBYTE:
+			case SEALED:
+			case SHORT:
+			case SIZEOF:
+			case STACKALLOC:
+			case STATIC:
+			case STRING:
+			case STRUCT:
+			case SWITCH:
+			case THIS:
+			case THROW:
+			case TRUE:
+			case TRY:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case UNSAFE:
+			case USHORT:
+			case USING:
+			case VIRTUAL:
+			case VOID:
+			case VOLATILE:
+			case WHILE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(1987);
+				keyword();
+				}
+				break;
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BY:
+			case DESCENDING:
+			case DYNAMIC:
+			case EQUALS:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INTO:
+			case JOIN:
+			case LET:
+			case NAMEOF:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SELECT:
+			case SET:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(1988);
+				identifier();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Attribute_listContext extends ParserRuleContext {
+		public List<AttributeContext> attribute() {
+			return getRuleContexts(AttributeContext.class);
+		}
+		public AttributeContext attribute(int i) {
+			return getRuleContext(AttributeContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Attribute_listContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_attribute_list; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAttribute_list(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAttribute_list(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAttribute_list(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Attribute_listContext attribute_list() throws RecognitionException {
+		Attribute_listContext _localctx = new Attribute_listContext(_ctx, getState());
+		enterRule(_localctx, 320, RULE_attribute_list);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1991);
+			attribute();
+			setState(1996);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,239,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(1992);
+					match(COMMA);
+					setState(1993);
+					attribute();
+					}
+					} 
+				}
+				setState(1998);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,239,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class AttributeContext extends ParserRuleContext {
+		public Namespace_or_type_nameContext namespace_or_type_name() {
+			return getRuleContext(Namespace_or_type_nameContext.class,0);
+		}
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public List<Attribute_argumentContext> attribute_argument() {
+			return getRuleContexts(Attribute_argumentContext.class);
+		}
+		public Attribute_argumentContext attribute_argument(int i) {
+			return getRuleContext(Attribute_argumentContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public AttributeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_attribute; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAttribute(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAttribute(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAttribute(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final AttributeContext attribute() throws RecognitionException {
+		AttributeContext _localctx = new AttributeContext(_ctx, getState());
+		enterRule(_localctx, 322, RULE_attribute);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(1999);
+			namespace_or_type_name();
+			setState(2012);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_PARENS) {
+				{
+				setState(2000);
+				match(OPEN_PARENS);
+				setState(2009);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+					{
+					setState(2001);
+					attribute_argument();
+					setState(2006);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					while (_la==COMMA) {
+						{
+						{
+						setState(2002);
+						match(COMMA);
+						setState(2003);
+						attribute_argument();
+						}
+						}
+						setState(2008);
+						_errHandler.sync(this);
+						_la = _input.LA(1);
+					}
+					}
+				}
+
+				setState(2011);
+				match(CLOSE_PARENS);
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Attribute_argumentContext extends ParserRuleContext {
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public Attribute_argumentContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_attribute_argument; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterAttribute_argument(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitAttribute_argument(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitAttribute_argument(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Attribute_argumentContext attribute_argument() throws RecognitionException {
+		Attribute_argumentContext _localctx = new Attribute_argumentContext(_ctx, getState());
+		enterRule(_localctx, 324, RULE_attribute_argument);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2017);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,243,_ctx) ) {
+			case 1:
+				{
+				setState(2014);
+				identifier();
+				setState(2015);
+				match(COLON);
+				}
+				break;
+			}
+			setState(2019);
+			expression();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Pointer_typeContext extends ParserRuleContext {
+		public TerminalNode STAR() { return getToken(CSharpParser.STAR, 0); }
+		public Simple_typeContext simple_type() {
+			return getRuleContext(Simple_typeContext.class,0);
+		}
+		public Class_typeContext class_type() {
+			return getRuleContext(Class_typeContext.class,0);
+		}
+		public List<Rank_specifierContext> rank_specifier() {
+			return getRuleContexts(Rank_specifierContext.class);
+		}
+		public Rank_specifierContext rank_specifier(int i) {
+			return getRuleContext(Rank_specifierContext.class,i);
+		}
+		public List<TerminalNode> INTERR() { return getTokens(CSharpParser.INTERR); }
+		public TerminalNode INTERR(int i) {
+			return getToken(CSharpParser.INTERR, i);
+		}
+		public TerminalNode VOID() { return getToken(CSharpParser.VOID, 0); }
+		public Pointer_typeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_pointer_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterPointer_type(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitPointer_type(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitPointer_type(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Pointer_typeContext pointer_type() throws RecognitionException {
+		Pointer_typeContext _localctx = new Pointer_typeContext(_ctx, getState());
+		enterRule(_localctx, 326, RULE_pointer_type);
+		int _la;
+		try {
+			setState(2036);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case DECIMAL:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case STRING:
+			case UINT:
+			case ULONG:
+			case USHORT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(2023);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case BOOL:
+				case BYTE:
+				case CHAR:
+				case DECIMAL:
+				case DOUBLE:
+				case FLOAT:
+				case INT:
+				case LONG:
+				case SBYTE:
+				case SHORT:
+				case UINT:
+				case ULONG:
+				case USHORT:
+					{
+					setState(2021);
+					simple_type();
+					}
+					break;
+				case ADD:
+				case ALIAS:
+				case ARGLIST:
+				case ASCENDING:
+				case ASYNC:
+				case AWAIT:
+				case BY:
+				case DESCENDING:
+				case DYNAMIC:
+				case EQUALS:
+				case FROM:
+				case GET:
+				case GROUP:
+				case INTO:
+				case JOIN:
+				case LET:
+				case NAMEOF:
+				case OBJECT:
+				case ON:
+				case ORDERBY:
+				case PARTIAL:
+				case REMOVE:
+				case SELECT:
+				case SET:
+				case STRING:
+				case WHEN:
+				case WHERE:
+				case YIELD:
+				case IDENTIFIER:
+					{
+					setState(2022);
+					class_type();
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(2029);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				while (_la==OPEN_BRACKET || _la==INTERR) {
+					{
+					setState(2027);
+					_errHandler.sync(this);
+					switch (_input.LA(1)) {
+					case OPEN_BRACKET:
+						{
+						setState(2025);
+						rank_specifier();
+						}
+						break;
+					case INTERR:
+						{
+						setState(2026);
+						match(INTERR);
+						}
+						break;
+					default:
+						throw new NoViableAltException(this);
+					}
+					}
+					setState(2031);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+				}
+				setState(2032);
+				match(STAR);
+				}
+				break;
+			case VOID:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(2034);
+				match(VOID);
+				setState(2035);
+				match(STAR);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Fixed_pointer_declaratorsContext extends ParserRuleContext {
+		public List<Fixed_pointer_declaratorContext> fixed_pointer_declarator() {
+			return getRuleContexts(Fixed_pointer_declaratorContext.class);
+		}
+		public Fixed_pointer_declaratorContext fixed_pointer_declarator(int i) {
+			return getRuleContext(Fixed_pointer_declaratorContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public Fixed_pointer_declaratorsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_fixed_pointer_declarators; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFixed_pointer_declarators(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFixed_pointer_declarators(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFixed_pointer_declarators(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Fixed_pointer_declaratorsContext fixed_pointer_declarators() throws RecognitionException {
+		Fixed_pointer_declaratorsContext _localctx = new Fixed_pointer_declaratorsContext(_ctx, getState());
+		enterRule(_localctx, 328, RULE_fixed_pointer_declarators);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2038);
+			fixed_pointer_declarator();
+			setState(2043);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(2039);
+				match(COMMA);
+				setState(2040);
+				fixed_pointer_declarator();
+				}
+				}
+				setState(2045);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Fixed_pointer_declaratorContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public Fixed_pointer_initializerContext fixed_pointer_initializer() {
+			return getRuleContext(Fixed_pointer_initializerContext.class,0);
+		}
+		public Fixed_pointer_declaratorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_fixed_pointer_declarator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFixed_pointer_declarator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFixed_pointer_declarator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFixed_pointer_declarator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Fixed_pointer_declaratorContext fixed_pointer_declarator() throws RecognitionException {
+		Fixed_pointer_declaratorContext _localctx = new Fixed_pointer_declaratorContext(_ctx, getState());
+		enterRule(_localctx, 330, RULE_fixed_pointer_declarator);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2046);
+			identifier();
+			setState(2047);
+			match(ASSIGNMENT);
+			setState(2048);
+			fixed_pointer_initializer();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Fixed_pointer_initializerContext extends ParserRuleContext {
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Local_variable_initializer_unsafeContext local_variable_initializer_unsafe() {
+			return getRuleContext(Local_variable_initializer_unsafeContext.class,0);
+		}
+		public Fixed_pointer_initializerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_fixed_pointer_initializer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFixed_pointer_initializer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFixed_pointer_initializer(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFixed_pointer_initializer(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Fixed_pointer_initializerContext fixed_pointer_initializer() throws RecognitionException {
+		Fixed_pointer_initializerContext _localctx = new Fixed_pointer_initializerContext(_ctx, getState());
+		enterRule(_localctx, 332, RULE_fixed_pointer_initializer);
+		try {
+			setState(2055);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case THIS:
+			case TRUE:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case USHORT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(2051);
+				_errHandler.sync(this);
+				switch ( getInterpreter().adaptivePredict(_input,249,_ctx) ) {
+				case 1:
+					{
+					setState(2050);
+					match(AMP);
+					}
+					break;
+				}
+				setState(2053);
+				expression();
+				}
+				break;
+			case STACKALLOC:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(2054);
+				local_variable_initializer_unsafe();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Fixed_size_buffer_declaratorContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Fixed_size_buffer_declaratorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_fixed_size_buffer_declarator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterFixed_size_buffer_declarator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitFixed_size_buffer_declarator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitFixed_size_buffer_declarator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Fixed_size_buffer_declaratorContext fixed_size_buffer_declarator() throws RecognitionException {
+		Fixed_size_buffer_declaratorContext _localctx = new Fixed_size_buffer_declaratorContext(_ctx, getState());
+		enterRule(_localctx, 334, RULE_fixed_size_buffer_declarator);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2057);
+			identifier();
+			setState(2058);
+			match(OPEN_BRACKET);
+			setState(2059);
+			expression();
+			setState(2060);
+			match(CLOSE_BRACKET);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Local_variable_initializer_unsafeContext extends ParserRuleContext {
+		public TerminalNode STACKALLOC() { return getToken(CSharpParser.STACKALLOC, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Local_variable_initializer_unsafeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_local_variable_initializer_unsafe; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLocal_variable_initializer_unsafe(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLocal_variable_initializer_unsafe(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLocal_variable_initializer_unsafe(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Local_variable_initializer_unsafeContext local_variable_initializer_unsafe() throws RecognitionException {
+		Local_variable_initializer_unsafeContext _localctx = new Local_variable_initializer_unsafeContext(_ctx, getState());
+		enterRule(_localctx, 336, RULE_local_variable_initializer_unsafe);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2062);
+			match(STACKALLOC);
+			setState(2063);
+			type();
+			setState(2064);
+			match(OPEN_BRACKET);
+			setState(2065);
+			expression();
+			setState(2066);
+			match(CLOSE_BRACKET);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Right_arrowContext extends ParserRuleContext {
+		public Token first;
+		public Token second;
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public TerminalNode GT() { return getToken(CSharpParser.GT, 0); }
+		public Right_arrowContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_right_arrow; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterRight_arrow(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitRight_arrow(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitRight_arrow(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Right_arrowContext right_arrow() throws RecognitionException {
+		Right_arrowContext _localctx = new Right_arrowContext(_ctx, getState());
+		enterRule(_localctx, 338, RULE_right_arrow);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2068);
+			((Right_arrowContext)_localctx).first = match(ASSIGNMENT);
+			setState(2069);
+			((Right_arrowContext)_localctx).second = match(GT);
+			setState(2070);
+			if (!((((Right_arrowContext)_localctx).first!=null?((Right_arrowContext)_localctx).first.getTokenIndex():0) + 1 == (((Right_arrowContext)_localctx).second!=null?((Right_arrowContext)_localctx).second.getTokenIndex():0))) throw new FailedPredicateException(this, "$first.index + 1 == $second.index");
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Right_shiftContext extends ParserRuleContext {
+		public Token first;
+		public Token second;
+		public List<TerminalNode> GT() { return getTokens(CSharpParser.GT); }
+		public TerminalNode GT(int i) {
+			return getToken(CSharpParser.GT, i);
+		}
+		public Right_shiftContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_right_shift; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterRight_shift(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitRight_shift(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitRight_shift(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Right_shiftContext right_shift() throws RecognitionException {
+		Right_shiftContext _localctx = new Right_shiftContext(_ctx, getState());
+		enterRule(_localctx, 340, RULE_right_shift);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2072);
+			((Right_shiftContext)_localctx).first = match(GT);
+			setState(2073);
+			((Right_shiftContext)_localctx).second = match(GT);
+			setState(2074);
+			if (!((((Right_shiftContext)_localctx).first!=null?((Right_shiftContext)_localctx).first.getTokenIndex():0) + 1 == (((Right_shiftContext)_localctx).second!=null?((Right_shiftContext)_localctx).second.getTokenIndex():0))) throw new FailedPredicateException(this, "$first.index + 1 == $second.index");
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Right_shift_assignmentContext extends ParserRuleContext {
+		public Token first;
+		public Token second;
+		public TerminalNode GT() { return getToken(CSharpParser.GT, 0); }
+		public Right_shift_assignmentContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_right_shift_assignment; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterRight_shift_assignment(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitRight_shift_assignment(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitRight_shift_assignment(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Right_shift_assignmentContext right_shift_assignment() throws RecognitionException {
+		Right_shift_assignmentContext _localctx = new Right_shift_assignmentContext(_ctx, getState());
+		enterRule(_localctx, 342, RULE_right_shift_assignment);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2076);
+			((Right_shift_assignmentContext)_localctx).first = match(GT);
+			setState(2077);
+			((Right_shift_assignmentContext)_localctx).second = match(OP_GE);
+			setState(2078);
+			if (!((((Right_shift_assignmentContext)_localctx).first!=null?((Right_shift_assignmentContext)_localctx).first.getTokenIndex():0) + 1 == (((Right_shift_assignmentContext)_localctx).second!=null?((Right_shift_assignmentContext)_localctx).second.getTokenIndex():0))) throw new FailedPredicateException(this, "$first.index + 1 == $second.index");
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class LiteralContext extends ParserRuleContext {
+		public Boolean_literalContext boolean_literal() {
+			return getRuleContext(Boolean_literalContext.class,0);
+		}
+		public String_literalContext string_literal() {
+			return getRuleContext(String_literalContext.class,0);
+		}
+		public TerminalNode INTEGER_LITERAL() { return getToken(CSharpParser.INTEGER_LITERAL, 0); }
+		public TerminalNode HEX_INTEGER_LITERAL() { return getToken(CSharpParser.HEX_INTEGER_LITERAL, 0); }
+		public TerminalNode REAL_LITERAL() { return getToken(CSharpParser.REAL_LITERAL, 0); }
+		public TerminalNode CHARACTER_LITERAL() { return getToken(CSharpParser.CHARACTER_LITERAL, 0); }
+		public TerminalNode NULL() { return getToken(CSharpParser.NULL, 0); }
+		public LiteralContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_literal; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterLiteral(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitLiteral(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitLiteral(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final LiteralContext literal() throws RecognitionException {
+		LiteralContext _localctx = new LiteralContext(_ctx, getState());
+		enterRule(_localctx, 344, RULE_literal);
+		try {
+			setState(2087);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case FALSE:
+			case TRUE:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(2080);
+				boolean_literal();
+				}
+				break;
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(2081);
+				string_literal();
+				}
+				break;
+			case INTEGER_LITERAL:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(2082);
+				match(INTEGER_LITERAL);
+				}
+				break;
+			case HEX_INTEGER_LITERAL:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(2083);
+				match(HEX_INTEGER_LITERAL);
+				}
+				break;
+			case REAL_LITERAL:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(2084);
+				match(REAL_LITERAL);
+				}
+				break;
+			case CHARACTER_LITERAL:
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(2085);
+				match(CHARACTER_LITERAL);
+				}
+				break;
+			case NULL:
+				enterOuterAlt(_localctx, 7);
+				{
+				setState(2086);
+				match(NULL);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Boolean_literalContext extends ParserRuleContext {
+		public TerminalNode TRUE() { return getToken(CSharpParser.TRUE, 0); }
+		public TerminalNode FALSE() { return getToken(CSharpParser.FALSE, 0); }
+		public Boolean_literalContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_boolean_literal; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterBoolean_literal(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitBoolean_literal(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitBoolean_literal(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Boolean_literalContext boolean_literal() throws RecognitionException {
+		Boolean_literalContext _localctx = new Boolean_literalContext(_ctx, getState());
+		enterRule(_localctx, 346, RULE_boolean_literal);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2089);
+			_la = _input.LA(1);
+			if ( !(_la==FALSE || _la==TRUE) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class String_literalContext extends ParserRuleContext {
+		public Interpolated_regular_stringContext interpolated_regular_string() {
+			return getRuleContext(Interpolated_regular_stringContext.class,0);
+		}
+		public Interpolated_verbatium_stringContext interpolated_verbatium_string() {
+			return getRuleContext(Interpolated_verbatium_stringContext.class,0);
+		}
+		public TerminalNode REGULAR_STRING() { return getToken(CSharpParser.REGULAR_STRING, 0); }
+		public TerminalNode VERBATIUM_STRING() { return getToken(CSharpParser.VERBATIUM_STRING, 0); }
+		public String_literalContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_string_literal; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterString_literal(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitString_literal(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitString_literal(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final String_literalContext string_literal() throws RecognitionException {
+		String_literalContext _localctx = new String_literalContext(_ctx, getState());
+		enterRule(_localctx, 348, RULE_string_literal);
+		try {
+			setState(2095);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case INTERPOLATED_REGULAR_STRING_START:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(2091);
+				interpolated_regular_string();
+				}
+				break;
+			case INTERPOLATED_VERBATIUM_STRING_START:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(2092);
+				interpolated_verbatium_string();
+				}
+				break;
+			case REGULAR_STRING:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(2093);
+				match(REGULAR_STRING);
+				}
+				break;
+			case VERBATIUM_STRING:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(2094);
+				match(VERBATIUM_STRING);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interpolated_regular_stringContext extends ParserRuleContext {
+		public TerminalNode INTERPOLATED_REGULAR_STRING_START() { return getToken(CSharpParser.INTERPOLATED_REGULAR_STRING_START, 0); }
+		public TerminalNode DOUBLE_QUOTE_INSIDE() { return getToken(CSharpParser.DOUBLE_QUOTE_INSIDE, 0); }
+		public List<Interpolated_regular_string_partContext> interpolated_regular_string_part() {
+			return getRuleContexts(Interpolated_regular_string_partContext.class);
+		}
+		public Interpolated_regular_string_partContext interpolated_regular_string_part(int i) {
+			return getRuleContext(Interpolated_regular_string_partContext.class,i);
+		}
+		public Interpolated_regular_stringContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interpolated_regular_string; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterpolated_regular_string(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterpolated_regular_string(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterpolated_regular_string(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interpolated_regular_stringContext interpolated_regular_string() throws RecognitionException {
+		Interpolated_regular_stringContext _localctx = new Interpolated_regular_stringContext(_ctx, getState());
+		enterRule(_localctx, 350, RULE_interpolated_regular_string);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2097);
+			match(INTERPOLATED_REGULAR_STRING_START);
+			setState(2101);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)) | (1L << (DOUBLE_CURLY_INSIDE - 131)) | (1L << (REGULAR_CHAR_INSIDE - 131)) | (1L << (REGULAR_STRING_INSIDE - 131)))) != 0)) {
+				{
+				{
+				setState(2098);
+				interpolated_regular_string_part();
+				}
+				}
+				setState(2103);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(2104);
+			match(DOUBLE_QUOTE_INSIDE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interpolated_verbatium_stringContext extends ParserRuleContext {
+		public TerminalNode INTERPOLATED_VERBATIUM_STRING_START() { return getToken(CSharpParser.INTERPOLATED_VERBATIUM_STRING_START, 0); }
+		public TerminalNode DOUBLE_QUOTE_INSIDE() { return getToken(CSharpParser.DOUBLE_QUOTE_INSIDE, 0); }
+		public List<Interpolated_verbatium_string_partContext> interpolated_verbatium_string_part() {
+			return getRuleContexts(Interpolated_verbatium_string_partContext.class);
+		}
+		public Interpolated_verbatium_string_partContext interpolated_verbatium_string_part(int i) {
+			return getRuleContext(Interpolated_verbatium_string_partContext.class,i);
+		}
+		public Interpolated_verbatium_stringContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interpolated_verbatium_string; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterpolated_verbatium_string(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterpolated_verbatium_string(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterpolated_verbatium_string(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interpolated_verbatium_stringContext interpolated_verbatium_string() throws RecognitionException {
+		Interpolated_verbatium_stringContext _localctx = new Interpolated_verbatium_stringContext(_ctx, getState());
+		enterRule(_localctx, 352, RULE_interpolated_verbatium_string);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2106);
+			match(INTERPOLATED_VERBATIUM_STRING_START);
+			setState(2110);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (PARTIAL - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)) | (1L << (DOUBLE_CURLY_INSIDE - 131)) | (1L << (VERBATIUM_DOUBLE_QUOTE_INSIDE - 131)) | (1L << (VERBATIUM_INSIDE_STRING - 131)))) != 0)) {
+				{
+				{
+				setState(2107);
+				interpolated_verbatium_string_part();
+				}
+				}
+				setState(2112);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(2113);
+			match(DOUBLE_QUOTE_INSIDE);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interpolated_regular_string_partContext extends ParserRuleContext {
+		public Interpolated_string_expressionContext interpolated_string_expression() {
+			return getRuleContext(Interpolated_string_expressionContext.class,0);
+		}
+		public TerminalNode DOUBLE_CURLY_INSIDE() { return getToken(CSharpParser.DOUBLE_CURLY_INSIDE, 0); }
+		public TerminalNode REGULAR_CHAR_INSIDE() { return getToken(CSharpParser.REGULAR_CHAR_INSIDE, 0); }
+		public TerminalNode REGULAR_STRING_INSIDE() { return getToken(CSharpParser.REGULAR_STRING_INSIDE, 0); }
+		public Interpolated_regular_string_partContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interpolated_regular_string_part; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterpolated_regular_string_part(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterpolated_regular_string_part(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterpolated_regular_string_part(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interpolated_regular_string_partContext interpolated_regular_string_part() throws RecognitionException {
+		Interpolated_regular_string_partContext _localctx = new Interpolated_regular_string_partContext(_ctx, getState());
+		enterRule(_localctx, 354, RULE_interpolated_regular_string_part);
+		try {
+			setState(2119);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case THIS:
+			case TRUE:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case USHORT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(2115);
+				interpolated_string_expression();
+				}
+				break;
+			case DOUBLE_CURLY_INSIDE:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(2116);
+				match(DOUBLE_CURLY_INSIDE);
+				}
+				break;
+			case REGULAR_CHAR_INSIDE:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(2117);
+				match(REGULAR_CHAR_INSIDE);
+				}
+				break;
+			case REGULAR_STRING_INSIDE:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(2118);
+				match(REGULAR_STRING_INSIDE);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interpolated_verbatium_string_partContext extends ParserRuleContext {
+		public Interpolated_string_expressionContext interpolated_string_expression() {
+			return getRuleContext(Interpolated_string_expressionContext.class,0);
+		}
+		public TerminalNode DOUBLE_CURLY_INSIDE() { return getToken(CSharpParser.DOUBLE_CURLY_INSIDE, 0); }
+		public TerminalNode VERBATIUM_DOUBLE_QUOTE_INSIDE() { return getToken(CSharpParser.VERBATIUM_DOUBLE_QUOTE_INSIDE, 0); }
+		public TerminalNode VERBATIUM_INSIDE_STRING() { return getToken(CSharpParser.VERBATIUM_INSIDE_STRING, 0); }
+		public Interpolated_verbatium_string_partContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interpolated_verbatium_string_part; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterpolated_verbatium_string_part(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterpolated_verbatium_string_part(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterpolated_verbatium_string_part(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interpolated_verbatium_string_partContext interpolated_verbatium_string_part() throws RecognitionException {
+		Interpolated_verbatium_string_partContext _localctx = new Interpolated_verbatium_string_partContext(_ctx, getState());
+		enterRule(_localctx, 356, RULE_interpolated_verbatium_string_part);
+		try {
+			setState(2125);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case ADD:
+			case ALIAS:
+			case ARGLIST:
+			case ASCENDING:
+			case ASYNC:
+			case AWAIT:
+			case BASE:
+			case BOOL:
+			case BY:
+			case BYTE:
+			case CHAR:
+			case CHECKED:
+			case DECIMAL:
+			case DEFAULT:
+			case DELEGATE:
+			case DESCENDING:
+			case DOUBLE:
+			case DYNAMIC:
+			case EQUALS:
+			case FALSE:
+			case FLOAT:
+			case FROM:
+			case GET:
+			case GROUP:
+			case INT:
+			case INTO:
+			case JOIN:
+			case LET:
+			case LONG:
+			case NAMEOF:
+			case NEW:
+			case NULL:
+			case OBJECT:
+			case ON:
+			case ORDERBY:
+			case PARTIAL:
+			case REMOVE:
+			case SBYTE:
+			case SELECT:
+			case SET:
+			case SHORT:
+			case SIZEOF:
+			case STRING:
+			case THIS:
+			case TRUE:
+			case TYPEOF:
+			case UINT:
+			case ULONG:
+			case UNCHECKED:
+			case USHORT:
+			case WHEN:
+			case WHERE:
+			case YIELD:
+			case IDENTIFIER:
+			case LITERAL_ACCESS:
+			case INTEGER_LITERAL:
+			case HEX_INTEGER_LITERAL:
+			case REAL_LITERAL:
+			case CHARACTER_LITERAL:
+			case REGULAR_STRING:
+			case VERBATIUM_STRING:
+			case INTERPOLATED_REGULAR_STRING_START:
+			case INTERPOLATED_VERBATIUM_STRING_START:
+			case OPEN_PARENS:
+			case PLUS:
+			case MINUS:
+			case STAR:
+			case AMP:
+			case BANG:
+			case TILDE:
+			case OP_INC:
+			case OP_DEC:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(2121);
+				interpolated_string_expression();
+				}
+				break;
+			case DOUBLE_CURLY_INSIDE:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(2122);
+				match(DOUBLE_CURLY_INSIDE);
+				}
+				break;
+			case VERBATIUM_DOUBLE_QUOTE_INSIDE:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(2123);
+				match(VERBATIUM_DOUBLE_QUOTE_INSIDE);
+				}
+				break;
+			case VERBATIUM_INSIDE_STRING:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(2124);
+				match(VERBATIUM_INSIDE_STRING);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interpolated_string_expressionContext extends ParserRuleContext {
+		public List<ExpressionContext> expression() {
+			return getRuleContexts(ExpressionContext.class);
+		}
+		public ExpressionContext expression(int i) {
+			return getRuleContext(ExpressionContext.class,i);
+		}
+		public List<TerminalNode> COMMA() { return getTokens(CSharpParser.COMMA); }
+		public TerminalNode COMMA(int i) {
+			return getToken(CSharpParser.COMMA, i);
+		}
+		public TerminalNode COLON() { return getToken(CSharpParser.COLON, 0); }
+		public List<TerminalNode> FORMAT_STRING() { return getTokens(CSharpParser.FORMAT_STRING); }
+		public TerminalNode FORMAT_STRING(int i) {
+			return getToken(CSharpParser.FORMAT_STRING, i);
+		}
+		public Interpolated_string_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interpolated_string_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterpolated_string_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterpolated_string_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterpolated_string_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interpolated_string_expressionContext interpolated_string_expression() throws RecognitionException {
+		Interpolated_string_expressionContext _localctx = new Interpolated_string_expressionContext(_ctx, getState());
+		enterRule(_localctx, 358, RULE_interpolated_string_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2127);
+			expression();
+			setState(2132);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==COMMA) {
+				{
+				{
+				setState(2128);
+				match(COMMA);
+				setState(2129);
+				expression();
+				}
+				}
+				setState(2134);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(2141);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COLON) {
+				{
+				setState(2135);
+				match(COLON);
+				setState(2137); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				do {
+					{
+					{
+					setState(2136);
+					match(FORMAT_STRING);
+					}
+					}
+					setState(2139); 
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+				} while ( _la==FORMAT_STRING );
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class KeywordContext extends ParserRuleContext {
+		public TerminalNode ABSTRACT() { return getToken(CSharpParser.ABSTRACT, 0); }
+		public TerminalNode AS() { return getToken(CSharpParser.AS, 0); }
+		public TerminalNode BASE() { return getToken(CSharpParser.BASE, 0); }
+		public TerminalNode BOOL() { return getToken(CSharpParser.BOOL, 0); }
+		public TerminalNode BREAK() { return getToken(CSharpParser.BREAK, 0); }
+		public TerminalNode BYTE() { return getToken(CSharpParser.BYTE, 0); }
+		public TerminalNode CASE() { return getToken(CSharpParser.CASE, 0); }
+		public TerminalNode CATCH() { return getToken(CSharpParser.CATCH, 0); }
+		public TerminalNode CHAR() { return getToken(CSharpParser.CHAR, 0); }
+		public TerminalNode CHECKED() { return getToken(CSharpParser.CHECKED, 0); }
+		public TerminalNode CLASS() { return getToken(CSharpParser.CLASS, 0); }
+		public TerminalNode CONST() { return getToken(CSharpParser.CONST, 0); }
+		public TerminalNode CONTINUE() { return getToken(CSharpParser.CONTINUE, 0); }
+		public TerminalNode DECIMAL() { return getToken(CSharpParser.DECIMAL, 0); }
+		public TerminalNode DEFAULT() { return getToken(CSharpParser.DEFAULT, 0); }
+		public TerminalNode DELEGATE() { return getToken(CSharpParser.DELEGATE, 0); }
+		public TerminalNode DO() { return getToken(CSharpParser.DO, 0); }
+		public TerminalNode DOUBLE() { return getToken(CSharpParser.DOUBLE, 0); }
+		public TerminalNode ELSE() { return getToken(CSharpParser.ELSE, 0); }
+		public TerminalNode ENUM() { return getToken(CSharpParser.ENUM, 0); }
+		public TerminalNode EVENT() { return getToken(CSharpParser.EVENT, 0); }
+		public TerminalNode EXPLICIT() { return getToken(CSharpParser.EXPLICIT, 0); }
+		public TerminalNode EXTERN() { return getToken(CSharpParser.EXTERN, 0); }
+		public TerminalNode FALSE() { return getToken(CSharpParser.FALSE, 0); }
+		public TerminalNode FINALLY() { return getToken(CSharpParser.FINALLY, 0); }
+		public TerminalNode FIXED() { return getToken(CSharpParser.FIXED, 0); }
+		public TerminalNode FLOAT() { return getToken(CSharpParser.FLOAT, 0); }
+		public TerminalNode FOR() { return getToken(CSharpParser.FOR, 0); }
+		public TerminalNode FOREACH() { return getToken(CSharpParser.FOREACH, 0); }
+		public TerminalNode GOTO() { return getToken(CSharpParser.GOTO, 0); }
+		public TerminalNode IF() { return getToken(CSharpParser.IF, 0); }
+		public TerminalNode IMPLICIT() { return getToken(CSharpParser.IMPLICIT, 0); }
+		public TerminalNode IN() { return getToken(CSharpParser.IN, 0); }
+		public TerminalNode INT() { return getToken(CSharpParser.INT, 0); }
+		public TerminalNode INTERFACE() { return getToken(CSharpParser.INTERFACE, 0); }
+		public TerminalNode INTERNAL() { return getToken(CSharpParser.INTERNAL, 0); }
+		public TerminalNode IS() { return getToken(CSharpParser.IS, 0); }
+		public TerminalNode LOCK() { return getToken(CSharpParser.LOCK, 0); }
+		public TerminalNode LONG() { return getToken(CSharpParser.LONG, 0); }
+		public TerminalNode NAMESPACE() { return getToken(CSharpParser.NAMESPACE, 0); }
+		public TerminalNode NEW() { return getToken(CSharpParser.NEW, 0); }
+		public TerminalNode NULL() { return getToken(CSharpParser.NULL, 0); }
+		public TerminalNode OBJECT() { return getToken(CSharpParser.OBJECT, 0); }
+		public TerminalNode OPERATOR() { return getToken(CSharpParser.OPERATOR, 0); }
+		public TerminalNode OUT() { return getToken(CSharpParser.OUT, 0); }
+		public TerminalNode OVERRIDE() { return getToken(CSharpParser.OVERRIDE, 0); }
+		public TerminalNode PARAMS() { return getToken(CSharpParser.PARAMS, 0); }
+		public TerminalNode PRIVATE() { return getToken(CSharpParser.PRIVATE, 0); }
+		public TerminalNode PROTECTED() { return getToken(CSharpParser.PROTECTED, 0); }
+		public TerminalNode PUBLIC() { return getToken(CSharpParser.PUBLIC, 0); }
+		public TerminalNode READONLY() { return getToken(CSharpParser.READONLY, 0); }
+		public TerminalNode REF() { return getToken(CSharpParser.REF, 0); }
+		public TerminalNode RETURN() { return getToken(CSharpParser.RETURN, 0); }
+		public TerminalNode SBYTE() { return getToken(CSharpParser.SBYTE, 0); }
+		public TerminalNode SEALED() { return getToken(CSharpParser.SEALED, 0); }
+		public TerminalNode SHORT() { return getToken(CSharpParser.SHORT, 0); }
+		public TerminalNode SIZEOF() { return getToken(CSharpParser.SIZEOF, 0); }
+		public TerminalNode STACKALLOC() { return getToken(CSharpParser.STACKALLOC, 0); }
+		public TerminalNode STATIC() { return getToken(CSharpParser.STATIC, 0); }
+		public TerminalNode STRING() { return getToken(CSharpParser.STRING, 0); }
+		public TerminalNode STRUCT() { return getToken(CSharpParser.STRUCT, 0); }
+		public TerminalNode SWITCH() { return getToken(CSharpParser.SWITCH, 0); }
+		public TerminalNode THIS() { return getToken(CSharpParser.THIS, 0); }
+		public TerminalNode THROW() { return getToken(CSharpParser.THROW, 0); }
+		public TerminalNode TRUE() { return getToken(CSharpParser.TRUE, 0); }
+		public TerminalNode TRY() { return getToken(CSharpParser.TRY, 0); }
+		public TerminalNode TYPEOF() { return getToken(CSharpParser.TYPEOF, 0); }
+		public TerminalNode UINT() { return getToken(CSharpParser.UINT, 0); }
+		public TerminalNode ULONG() { return getToken(CSharpParser.ULONG, 0); }
+		public TerminalNode UNCHECKED() { return getToken(CSharpParser.UNCHECKED, 0); }
+		public TerminalNode UNSAFE() { return getToken(CSharpParser.UNSAFE, 0); }
+		public TerminalNode USHORT() { return getToken(CSharpParser.USHORT, 0); }
+		public TerminalNode USING() { return getToken(CSharpParser.USING, 0); }
+		public TerminalNode VIRTUAL() { return getToken(CSharpParser.VIRTUAL, 0); }
+		public TerminalNode VOID() { return getToken(CSharpParser.VOID, 0); }
+		public TerminalNode VOLATILE() { return getToken(CSharpParser.VOLATILE, 0); }
+		public TerminalNode WHILE() { return getToken(CSharpParser.WHILE, 0); }
+		public KeywordContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_keyword; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterKeyword(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitKeyword(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitKeyword(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final KeywordContext keyword() throws RecognitionException {
+		KeywordContext _localctx = new KeywordContext(_ctx, getState());
+		enterRule(_localctx, 360, RULE_keyword);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2143);
+			_la = _input.LA(1);
+			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ABSTRACT) | (1L << AS) | (1L << BASE) | (1L << BOOL) | (1L << BREAK) | (1L << BYTE) | (1L << CASE) | (1L << CATCH) | (1L << CHAR) | (1L << CHECKED) | (1L << CLASS) | (1L << CONST) | (1L << CONTINUE) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DO) | (1L << DOUBLE) | (1L << ELSE) | (1L << ENUM) | (1L << EVENT) | (1L << EXPLICIT) | (1L << EXTERN) | (1L << FALSE) | (1L << FINALLY) | (1L << FIXED) | (1L << FLOAT) | (1L << FOR) | (1L << FOREACH) | (1L << GOTO) | (1L << IF) | (1L << IMPLICIT) | (1L << IN) | (1L << INT) | (1L << INTERFACE) | (1L << INTERNAL) | (1L << IS) | (1L << LOCK) | (1L << LONG))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (NAMESPACE - 64)) | (1L << (NEW - 64)) | (1L << (NULL - 64)) | (1L << (OBJECT - 64)) | (1L << (OPERATOR - 64)) | (1L << (OUT - 64)) | (1L << (OVERRIDE - 64)) | (1L << (PARAMS - 64)) | (1L << (PRIVATE - 64)) | (1L << (PROTECTED - 64)) | (1L << (PUBLIC - 64)) | (1L << (READONLY - 64)) | (1L << (REF - 64)) | (1L << (RETURN - 64)) | (1L << (SBYTE - 64)) | (1L << (SEALED - 64)) | (1L << (SHORT - 64)) | (1L << (SIZEOF - 64)) | (1L << (STACKALLOC - 64)) | (1L << (STATIC - 64)) | (1L << (STRING - 64)) | (1L << (STRUCT - 64)) | (1L << (SWITCH - 64)) | (1L << (THIS - 64)) | (1L << (THROW - 64)) | (1L << (TRUE - 64)) | (1L << (TRY - 64)) | (1L << (TYPEOF - 64)) | (1L << (UINT - 64)) | (1L << (ULONG - 64)) | (1L << (UNCHECKED - 64)) | (1L << (UNSAFE - 64)) | (1L << (USHORT - 64)) | (1L << (USING - 64)) | (1L << (VIRTUAL - 64)) | (1L << (VOID - 64)) | (1L << (VOLATILE - 64)) | (1L << (WHILE - 64)))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Class_definitionContext extends ParserRuleContext {
+		public TerminalNode CLASS() { return getToken(CSharpParser.CLASS, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Class_bodyContext class_body() {
+			return getRuleContext(Class_bodyContext.class,0);
+		}
+		public Type_parameter_listContext type_parameter_list() {
+			return getRuleContext(Type_parameter_listContext.class,0);
+		}
+		public Class_baseContext class_base() {
+			return getRuleContext(Class_baseContext.class,0);
+		}
+		public Type_parameter_constraints_clausesContext type_parameter_constraints_clauses() {
+			return getRuleContext(Type_parameter_constraints_clausesContext.class,0);
+		}
+		public Class_definitionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_class_definition; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterClass_definition(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitClass_definition(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitClass_definition(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Class_definitionContext class_definition() throws RecognitionException {
+		Class_definitionContext _localctx = new Class_definitionContext(_ctx, getState());
+		enterRule(_localctx, 362, RULE_class_definition);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2145);
+			match(CLASS);
+			setState(2146);
+			identifier();
+			setState(2148);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==LT) {
+				{
+				setState(2147);
+				type_parameter_list();
+				}
+			}
+
+			setState(2151);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COLON) {
+				{
+				setState(2150);
+				class_base();
+				}
+			}
+
+			setState(2154);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==WHERE) {
+				{
+				setState(2153);
+				type_parameter_constraints_clauses();
+				}
+			}
+
+			setState(2156);
+			class_body();
+			setState(2158);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==SEMICOLON) {
+				{
+				setState(2157);
+				match(SEMICOLON);
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Struct_definitionContext extends ParserRuleContext {
+		public TerminalNode STRUCT() { return getToken(CSharpParser.STRUCT, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Struct_bodyContext struct_body() {
+			return getRuleContext(Struct_bodyContext.class,0);
+		}
+		public Type_parameter_listContext type_parameter_list() {
+			return getRuleContext(Type_parameter_listContext.class,0);
+		}
+		public Struct_interfacesContext struct_interfaces() {
+			return getRuleContext(Struct_interfacesContext.class,0);
+		}
+		public Type_parameter_constraints_clausesContext type_parameter_constraints_clauses() {
+			return getRuleContext(Type_parameter_constraints_clausesContext.class,0);
+		}
+		public Struct_definitionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_struct_definition; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterStruct_definition(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitStruct_definition(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitStruct_definition(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Struct_definitionContext struct_definition() throws RecognitionException {
+		Struct_definitionContext _localctx = new Struct_definitionContext(_ctx, getState());
+		enterRule(_localctx, 364, RULE_struct_definition);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2160);
+			match(STRUCT);
+			setState(2161);
+			identifier();
+			setState(2163);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==LT) {
+				{
+				setState(2162);
+				type_parameter_list();
+				}
+			}
+
+			setState(2166);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COLON) {
+				{
+				setState(2165);
+				struct_interfaces();
+				}
+			}
+
+			setState(2169);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==WHERE) {
+				{
+				setState(2168);
+				type_parameter_constraints_clauses();
+				}
+			}
+
+			setState(2171);
+			struct_body();
+			setState(2173);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==SEMICOLON) {
+				{
+				setState(2172);
+				match(SEMICOLON);
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Interface_definitionContext extends ParserRuleContext {
+		public TerminalNode INTERFACE() { return getToken(CSharpParser.INTERFACE, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Interface_bodyContext interface_body() {
+			return getRuleContext(Interface_bodyContext.class,0);
+		}
+		public Variant_type_parameter_listContext variant_type_parameter_list() {
+			return getRuleContext(Variant_type_parameter_listContext.class,0);
+		}
+		public Interface_baseContext interface_base() {
+			return getRuleContext(Interface_baseContext.class,0);
+		}
+		public Type_parameter_constraints_clausesContext type_parameter_constraints_clauses() {
+			return getRuleContext(Type_parameter_constraints_clausesContext.class,0);
+		}
+		public Interface_definitionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interface_definition; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterInterface_definition(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitInterface_definition(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitInterface_definition(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Interface_definitionContext interface_definition() throws RecognitionException {
+		Interface_definitionContext _localctx = new Interface_definitionContext(_ctx, getState());
+		enterRule(_localctx, 366, RULE_interface_definition);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2175);
+			match(INTERFACE);
+			setState(2176);
+			identifier();
+			setState(2178);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==LT) {
+				{
+				setState(2177);
+				variant_type_parameter_list();
+				}
+			}
+
+			setState(2181);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COLON) {
+				{
+				setState(2180);
+				interface_base();
+				}
+			}
+
+			setState(2184);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==WHERE) {
+				{
+				setState(2183);
+				type_parameter_constraints_clauses();
+				}
+			}
+
+			setState(2186);
+			interface_body();
+			setState(2188);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==SEMICOLON) {
+				{
+				setState(2187);
+				match(SEMICOLON);
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Enum_definitionContext extends ParserRuleContext {
+		public TerminalNode ENUM() { return getToken(CSharpParser.ENUM, 0); }
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public Enum_bodyContext enum_body() {
+			return getRuleContext(Enum_bodyContext.class,0);
+		}
+		public Enum_baseContext enum_base() {
+			return getRuleContext(Enum_baseContext.class,0);
+		}
+		public Enum_definitionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_enum_definition; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEnum_definition(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEnum_definition(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEnum_definition(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Enum_definitionContext enum_definition() throws RecognitionException {
+		Enum_definitionContext _localctx = new Enum_definitionContext(_ctx, getState());
+		enterRule(_localctx, 368, RULE_enum_definition);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2190);
+			match(ENUM);
+			setState(2191);
+			identifier();
+			setState(2193);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COLON) {
+				{
+				setState(2192);
+				enum_base();
+				}
+			}
+
+			setState(2195);
+			enum_body();
+			setState(2197);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==SEMICOLON) {
+				{
+				setState(2196);
+				match(SEMICOLON);
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Delegate_definitionContext extends ParserRuleContext {
+		public TerminalNode DELEGATE() { return getToken(CSharpParser.DELEGATE, 0); }
+		public Return_typeContext return_type() {
+			return getRuleContext(Return_typeContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Variant_type_parameter_listContext variant_type_parameter_list() {
+			return getRuleContext(Variant_type_parameter_listContext.class,0);
+		}
+		public Formal_parameter_listContext formal_parameter_list() {
+			return getRuleContext(Formal_parameter_listContext.class,0);
+		}
+		public Type_parameter_constraints_clausesContext type_parameter_constraints_clauses() {
+			return getRuleContext(Type_parameter_constraints_clausesContext.class,0);
+		}
+		public Delegate_definitionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_delegate_definition; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterDelegate_definition(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitDelegate_definition(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitDelegate_definition(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Delegate_definitionContext delegate_definition() throws RecognitionException {
+		Delegate_definitionContext _localctx = new Delegate_definitionContext(_ctx, getState());
+		enterRule(_localctx, 370, RULE_delegate_definition);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2199);
+			match(DELEGATE);
+			setState(2200);
+			return_type();
+			setState(2201);
+			identifier();
+			setState(2203);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==LT) {
+				{
+				setState(2202);
+				variant_type_parameter_list();
+				}
+			}
+
+			setState(2205);
+			match(OPEN_PARENS);
+			setState(2207);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << DECIMAL) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (OBJECT - 67)) | (1L << (ON - 67)) | (1L << (ORDERBY - 67)) | (1L << (OUT - 67)) | (1L << (PARAMS - 67)) | (1L << (PARTIAL - 67)) | (1L << (REF - 67)) | (1L << (REMOVE - 67)) | (1L << (SBYTE - 67)) | (1L << (SELECT - 67)) | (1L << (SET - 67)) | (1L << (SHORT - 67)) | (1L << (STRING - 67)) | (1L << (THIS - 67)) | (1L << (UINT - 67)) | (1L << (ULONG - 67)) | (1L << (USHORT - 67)) | (1L << (VOID - 67)) | (1L << (WHEN - 67)) | (1L << (WHERE - 67)) | (1L << (YIELD - 67)) | (1L << (IDENTIFIER - 67)) | (1L << (OPEN_BRACKET - 67)))) != 0)) {
+				{
+				setState(2206);
+				formal_parameter_list();
+				}
+			}
+
+			setState(2209);
+			match(CLOSE_PARENS);
+			setState(2211);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==WHERE) {
+				{
+				setState(2210);
+				type_parameter_constraints_clauses();
+				}
+			}
+
+			setState(2213);
+			match(SEMICOLON);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Event_declarationContext extends ParserRuleContext {
+		public TerminalNode EVENT() { return getToken(CSharpParser.EVENT, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public Variable_declaratorsContext variable_declarators() {
+			return getRuleContext(Variable_declaratorsContext.class,0);
+		}
+		public Member_nameContext member_name() {
+			return getRuleContext(Member_nameContext.class,0);
+		}
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public Event_accessor_declarationsContext event_accessor_declarations() {
+			return getRuleContext(Event_accessor_declarationsContext.class,0);
+		}
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public Event_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_event_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterEvent_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitEvent_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitEvent_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Event_declarationContext event_declaration() throws RecognitionException {
+		Event_declarationContext _localctx = new Event_declarationContext(_ctx, getState());
+		enterRule(_localctx, 372, RULE_event_declaration);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2215);
+			match(EVENT);
+			setState(2216);
+			type();
+			setState(2225);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,277,_ctx) ) {
+			case 1:
+				{
+				setState(2217);
+				variable_declarators();
+				setState(2218);
+				match(SEMICOLON);
+				}
+				break;
+			case 2:
+				{
+				setState(2220);
+				member_name();
+				setState(2221);
+				match(OPEN_BRACE);
+				setState(2222);
+				event_accessor_declarations();
+				setState(2223);
+				match(CLOSE_BRACE);
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Field_declarationContext extends ParserRuleContext {
+		public Variable_declaratorsContext variable_declarators() {
+			return getRuleContext(Variable_declaratorsContext.class,0);
+		}
+		public Field_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_field_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterField_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitField_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitField_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Field_declarationContext field_declaration() throws RecognitionException {
+		Field_declarationContext _localctx = new Field_declarationContext(_ctx, getState());
+		enterRule(_localctx, 374, RULE_field_declaration);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2227);
+			variable_declarators();
+			setState(2228);
+			match(SEMICOLON);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Property_declarationContext extends ParserRuleContext {
+		public Member_nameContext member_name() {
+			return getRuleContext(Member_nameContext.class,0);
+		}
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public Accessor_declarationsContext accessor_declarations() {
+			return getRuleContext(Accessor_declarationsContext.class,0);
+		}
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public Right_arrowContext right_arrow() {
+			return getRuleContext(Right_arrowContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public Variable_initializerContext variable_initializer() {
+			return getRuleContext(Variable_initializerContext.class,0);
+		}
+		public Property_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_property_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterProperty_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitProperty_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitProperty_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Property_declarationContext property_declaration() throws RecognitionException {
+		Property_declarationContext _localctx = new Property_declarationContext(_ctx, getState());
+		enterRule(_localctx, 376, RULE_property_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2230);
+			member_name();
+			setState(2244);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case OPEN_BRACE:
+				{
+				setState(2231);
+				match(OPEN_BRACE);
+				setState(2232);
+				accessor_declarations();
+				setState(2233);
+				match(CLOSE_BRACE);
+				setState(2238);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==ASSIGNMENT) {
+					{
+					setState(2234);
+					match(ASSIGNMENT);
+					setState(2235);
+					variable_initializer();
+					setState(2236);
+					match(SEMICOLON);
+					}
+				}
+
+				}
+				break;
+			case ASSIGNMENT:
+				{
+				setState(2240);
+				right_arrow();
+				setState(2241);
+				expression();
+				setState(2242);
+				match(SEMICOLON);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Constant_declarationContext extends ParserRuleContext {
+		public TerminalNode CONST() { return getToken(CSharpParser.CONST, 0); }
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public Constant_declaratorsContext constant_declarators() {
+			return getRuleContext(Constant_declaratorsContext.class,0);
+		}
+		public Constant_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_constant_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConstant_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConstant_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConstant_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Constant_declarationContext constant_declaration() throws RecognitionException {
+		Constant_declarationContext _localctx = new Constant_declarationContext(_ctx, getState());
+		enterRule(_localctx, 378, RULE_constant_declaration);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2246);
+			match(CONST);
+			setState(2247);
+			type();
+			setState(2248);
+			constant_declarators();
+			setState(2249);
+			match(SEMICOLON);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Indexer_declarationContext extends ParserRuleContext {
+		public TerminalNode THIS() { return getToken(CSharpParser.THIS, 0); }
+		public Formal_parameter_listContext formal_parameter_list() {
+			return getRuleContext(Formal_parameter_listContext.class,0);
+		}
+		public TerminalNode OPEN_BRACE() { return getToken(CSharpParser.OPEN_BRACE, 0); }
+		public Accessor_declarationsContext accessor_declarations() {
+			return getRuleContext(Accessor_declarationsContext.class,0);
+		}
+		public TerminalNode CLOSE_BRACE() { return getToken(CSharpParser.CLOSE_BRACE, 0); }
+		public Right_arrowContext right_arrow() {
+			return getRuleContext(Right_arrowContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Indexer_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_indexer_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterIndexer_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitIndexer_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitIndexer_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Indexer_declarationContext indexer_declaration() throws RecognitionException {
+		Indexer_declarationContext _localctx = new Indexer_declarationContext(_ctx, getState());
+		enterRule(_localctx, 380, RULE_indexer_declaration);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2251);
+			match(THIS);
+			setState(2252);
+			match(OPEN_BRACKET);
+			setState(2253);
+			formal_parameter_list();
+			setState(2254);
+			match(CLOSE_BRACKET);
+			setState(2263);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case OPEN_BRACE:
+				{
+				setState(2255);
+				match(OPEN_BRACE);
+				setState(2256);
+				accessor_declarations();
+				setState(2257);
+				match(CLOSE_BRACE);
+				}
+				break;
+			case ASSIGNMENT:
+				{
+				setState(2259);
+				right_arrow();
+				setState(2260);
+				expression();
+				setState(2261);
+				match(SEMICOLON);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Destructor_definitionContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public BodyContext body() {
+			return getRuleContext(BodyContext.class,0);
+		}
+		public Destructor_definitionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_destructor_definition; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterDestructor_definition(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitDestructor_definition(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitDestructor_definition(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Destructor_definitionContext destructor_definition() throws RecognitionException {
+		Destructor_definitionContext _localctx = new Destructor_definitionContext(_ctx, getState());
+		enterRule(_localctx, 382, RULE_destructor_definition);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2265);
+			match(TILDE);
+			setState(2266);
+			identifier();
+			setState(2267);
+			match(OPEN_PARENS);
+			setState(2268);
+			match(CLOSE_PARENS);
+			setState(2269);
+			body();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Constructor_declarationContext extends ParserRuleContext {
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public BodyContext body() {
+			return getRuleContext(BodyContext.class,0);
+		}
+		public Formal_parameter_listContext formal_parameter_list() {
+			return getRuleContext(Formal_parameter_listContext.class,0);
+		}
+		public Constructor_initializerContext constructor_initializer() {
+			return getRuleContext(Constructor_initializerContext.class,0);
+		}
+		public Constructor_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_constructor_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterConstructor_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitConstructor_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitConstructor_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Constructor_declarationContext constructor_declaration() throws RecognitionException {
+		Constructor_declarationContext _localctx = new Constructor_declarationContext(_ctx, getState());
+		enterRule(_localctx, 384, RULE_constructor_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2271);
+			identifier();
+			setState(2272);
+			match(OPEN_PARENS);
+			setState(2274);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << DECIMAL) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (OBJECT - 67)) | (1L << (ON - 67)) | (1L << (ORDERBY - 67)) | (1L << (OUT - 67)) | (1L << (PARAMS - 67)) | (1L << (PARTIAL - 67)) | (1L << (REF - 67)) | (1L << (REMOVE - 67)) | (1L << (SBYTE - 67)) | (1L << (SELECT - 67)) | (1L << (SET - 67)) | (1L << (SHORT - 67)) | (1L << (STRING - 67)) | (1L << (THIS - 67)) | (1L << (UINT - 67)) | (1L << (ULONG - 67)) | (1L << (USHORT - 67)) | (1L << (VOID - 67)) | (1L << (WHEN - 67)) | (1L << (WHERE - 67)) | (1L << (YIELD - 67)) | (1L << (IDENTIFIER - 67)) | (1L << (OPEN_BRACKET - 67)))) != 0)) {
+				{
+				setState(2273);
+				formal_parameter_list();
+				}
+			}
+
+			setState(2276);
+			match(CLOSE_PARENS);
+			setState(2278);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COLON) {
+				{
+				setState(2277);
+				constructor_initializer();
+				}
+			}
+
+			setState(2280);
+			body();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Method_declarationContext extends ParserRuleContext {
+		public Method_member_nameContext method_member_name() {
+			return getRuleContext(Method_member_nameContext.class,0);
+		}
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Method_bodyContext method_body() {
+			return getRuleContext(Method_bodyContext.class,0);
+		}
+		public Right_arrowContext right_arrow() {
+			return getRuleContext(Right_arrowContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Type_parameter_listContext type_parameter_list() {
+			return getRuleContext(Type_parameter_listContext.class,0);
+		}
+		public Formal_parameter_listContext formal_parameter_list() {
+			return getRuleContext(Formal_parameter_listContext.class,0);
+		}
+		public Type_parameter_constraints_clausesContext type_parameter_constraints_clauses() {
+			return getRuleContext(Type_parameter_constraints_clausesContext.class,0);
+		}
+		public Method_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_method_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMethod_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMethod_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMethod_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Method_declarationContext method_declaration() throws RecognitionException {
+		Method_declarationContext _localctx = new Method_declarationContext(_ctx, getState());
+		enterRule(_localctx, 386, RULE_method_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2282);
+			method_member_name();
+			setState(2284);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==LT) {
+				{
+				setState(2283);
+				type_parameter_list();
+				}
+			}
+
+			setState(2286);
+			match(OPEN_PARENS);
+			setState(2288);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << DECIMAL) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (OBJECT - 67)) | (1L << (ON - 67)) | (1L << (ORDERBY - 67)) | (1L << (OUT - 67)) | (1L << (PARAMS - 67)) | (1L << (PARTIAL - 67)) | (1L << (REF - 67)) | (1L << (REMOVE - 67)) | (1L << (SBYTE - 67)) | (1L << (SELECT - 67)) | (1L << (SET - 67)) | (1L << (SHORT - 67)) | (1L << (STRING - 67)) | (1L << (THIS - 67)) | (1L << (UINT - 67)) | (1L << (ULONG - 67)) | (1L << (USHORT - 67)) | (1L << (VOID - 67)) | (1L << (WHEN - 67)) | (1L << (WHERE - 67)) | (1L << (YIELD - 67)) | (1L << (IDENTIFIER - 67)) | (1L << (OPEN_BRACKET - 67)))) != 0)) {
+				{
+				setState(2287);
+				formal_parameter_list();
+				}
+			}
+
+			setState(2290);
+			match(CLOSE_PARENS);
+			setState(2292);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==WHERE) {
+				{
+				setState(2291);
+				type_parameter_constraints_clauses();
+				}
+			}
+
+			setState(2299);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case OPEN_BRACE:
+			case SEMICOLON:
+				{
+				setState(2294);
+				method_body();
+				}
+				break;
+			case ASSIGNMENT:
+				{
+				setState(2295);
+				right_arrow();
+				setState(2296);
+				expression();
+				setState(2297);
+				match(SEMICOLON);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Method_member_nameContext extends ParserRuleContext {
+		public List<IdentifierContext> identifier() {
+			return getRuleContexts(IdentifierContext.class);
+		}
+		public IdentifierContext identifier(int i) {
+			return getRuleContext(IdentifierContext.class,i);
+		}
+		public List<TerminalNode> DOT() { return getTokens(CSharpParser.DOT); }
+		public TerminalNode DOT(int i) {
+			return getToken(CSharpParser.DOT, i);
+		}
+		public List<Type_argument_listContext> type_argument_list() {
+			return getRuleContexts(Type_argument_listContext.class);
+		}
+		public Type_argument_listContext type_argument_list(int i) {
+			return getRuleContext(Type_argument_listContext.class,i);
+		}
+		public Method_member_nameContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_method_member_name; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMethod_member_name(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMethod_member_name(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMethod_member_name(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Method_member_nameContext method_member_name() throws RecognitionException {
+		Method_member_nameContext _localctx = new Method_member_nameContext(_ctx, getState());
+		enterRule(_localctx, 388, RULE_method_member_name);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2306);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,287,_ctx) ) {
+			case 1:
+				{
+				setState(2301);
+				identifier();
+				}
+				break;
+			case 2:
+				{
+				setState(2302);
+				identifier();
+				setState(2303);
+				match(DOUBLE_COLON);
+				setState(2304);
+				identifier();
+				}
+				break;
+			}
+			setState(2315);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,289,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(2309);
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					if (_la==LT) {
+						{
+						setState(2308);
+						type_argument_list();
+						}
+					}
+
+					setState(2311);
+					match(DOT);
+					setState(2312);
+					identifier();
+					}
+					} 
+				}
+				setState(2317);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,289,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Operator_declarationContext extends ParserRuleContext {
+		public TerminalNode OPERATOR() { return getToken(CSharpParser.OPERATOR, 0); }
+		public Overloadable_operatorContext overloadable_operator() {
+			return getRuleContext(Overloadable_operatorContext.class,0);
+		}
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public List<Arg_declarationContext> arg_declaration() {
+			return getRuleContexts(Arg_declarationContext.class);
+		}
+		public Arg_declarationContext arg_declaration(int i) {
+			return getRuleContext(Arg_declarationContext.class,i);
+		}
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public BodyContext body() {
+			return getRuleContext(BodyContext.class,0);
+		}
+		public Right_arrowContext right_arrow() {
+			return getRuleContext(Right_arrowContext.class,0);
+		}
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public TerminalNode COMMA() { return getToken(CSharpParser.COMMA, 0); }
+		public Operator_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_operator_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterOperator_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitOperator_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitOperator_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Operator_declarationContext operator_declaration() throws RecognitionException {
+		Operator_declarationContext _localctx = new Operator_declarationContext(_ctx, getState());
+		enterRule(_localctx, 390, RULE_operator_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2318);
+			match(OPERATOR);
+			setState(2319);
+			overloadable_operator();
+			setState(2320);
+			match(OPEN_PARENS);
+			setState(2321);
+			arg_declaration();
+			setState(2324);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==COMMA) {
+				{
+				setState(2322);
+				match(COMMA);
+				setState(2323);
+				arg_declaration();
+				}
+			}
+
+			setState(2326);
+			match(CLOSE_PARENS);
+			setState(2332);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case OPEN_BRACE:
+			case SEMICOLON:
+				{
+				setState(2327);
+				body();
+				}
+				break;
+			case ASSIGNMENT:
+				{
+				setState(2328);
+				right_arrow();
+				setState(2329);
+				expression();
+				setState(2330);
+				match(SEMICOLON);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Arg_declarationContext extends ParserRuleContext {
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public IdentifierContext identifier() {
+			return getRuleContext(IdentifierContext.class,0);
+		}
+		public TerminalNode ASSIGNMENT() { return getToken(CSharpParser.ASSIGNMENT, 0); }
+		public ExpressionContext expression() {
+			return getRuleContext(ExpressionContext.class,0);
+		}
+		public Arg_declarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_arg_declaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterArg_declaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitArg_declaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitArg_declaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Arg_declarationContext arg_declaration() throws RecognitionException {
+		Arg_declarationContext _localctx = new Arg_declarationContext(_ctx, getState());
+		enterRule(_localctx, 392, RULE_arg_declaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2334);
+			type();
+			setState(2335);
+			identifier();
+			setState(2338);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==ASSIGNMENT) {
+				{
+				setState(2336);
+				match(ASSIGNMENT);
+				setState(2337);
+				expression();
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Method_invocationContext extends ParserRuleContext {
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Argument_listContext argument_list() {
+			return getRuleContext(Argument_listContext.class,0);
+		}
+		public Method_invocationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_method_invocation; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterMethod_invocation(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitMethod_invocation(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitMethod_invocation(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Method_invocationContext method_invocation() throws RecognitionException {
+		Method_invocationContext _localctx = new Method_invocationContext(_ctx, getState());
+		enterRule(_localctx, 394, RULE_method_invocation);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2340);
+			match(OPEN_PARENS);
+			setState(2342);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (OUT - 65)) | (1L << (PARTIAL - 65)) | (1L << (REF - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+				{
+				setState(2341);
+				argument_list();
+				}
+			}
+
+			setState(2344);
+			match(CLOSE_PARENS);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class Object_creation_expressionContext extends ParserRuleContext {
+		public TerminalNode OPEN_PARENS() { return getToken(CSharpParser.OPEN_PARENS, 0); }
+		public TerminalNode CLOSE_PARENS() { return getToken(CSharpParser.CLOSE_PARENS, 0); }
+		public Argument_listContext argument_list() {
+			return getRuleContext(Argument_listContext.class,0);
+		}
+		public Object_or_collection_initializerContext object_or_collection_initializer() {
+			return getRuleContext(Object_or_collection_initializerContext.class,0);
+		}
+		public Object_creation_expressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_object_creation_expression; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterObject_creation_expression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitObject_creation_expression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitObject_creation_expression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final Object_creation_expressionContext object_creation_expression() throws RecognitionException {
+		Object_creation_expressionContext _localctx = new Object_creation_expressionContext(_ctx, getState());
+		enterRule(_localctx, 396, RULE_object_creation_expression);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2346);
+			match(OPEN_PARENS);
+			setState(2348);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BASE) | (1L << BOOL) | (1L << BY) | (1L << BYTE) | (1L << CHAR) | (1L << CHECKED) | (1L << DECIMAL) | (1L << DEFAULT) | (1L << DELEGATE) | (1L << DESCENDING) | (1L << DOUBLE) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FALSE) | (1L << FLOAT) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INT) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << LONG) | (1L << NAMEOF))) != 0) || ((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (NEW - 65)) | (1L << (NULL - 65)) | (1L << (OBJECT - 65)) | (1L << (ON - 65)) | (1L << (ORDERBY - 65)) | (1L << (OUT - 65)) | (1L << (PARTIAL - 65)) | (1L << (REF - 65)) | (1L << (REMOVE - 65)) | (1L << (SBYTE - 65)) | (1L << (SELECT - 65)) | (1L << (SET - 65)) | (1L << (SHORT - 65)) | (1L << (SIZEOF - 65)) | (1L << (STRING - 65)) | (1L << (THIS - 65)) | (1L << (TRUE - 65)) | (1L << (TYPEOF - 65)) | (1L << (UINT - 65)) | (1L << (ULONG - 65)) | (1L << (UNCHECKED - 65)) | (1L << (USHORT - 65)) | (1L << (WHEN - 65)) | (1L << (WHERE - 65)) | (1L << (YIELD - 65)) | (1L << (IDENTIFIER - 65)) | (1L << (LITERAL_ACCESS - 65)) | (1L << (INTEGER_LITERAL - 65)) | (1L << (HEX_INTEGER_LITERAL - 65)) | (1L << (REAL_LITERAL - 65)) | (1L << (CHARACTER_LITERAL - 65)) | (1L << (REGULAR_STRING - 65)) | (1L << (VERBATIUM_STRING - 65)) | (1L << (INTERPOLATED_REGULAR_STRING_START - 65)) | (1L << (INTERPOLATED_VERBATIUM_STRING_START - 65)) | (1L << (OPEN_PARENS - 65)))) != 0) || ((((_la - 131)) & ~0x3f) == 0 && ((1L << (_la - 131)) & ((1L << (PLUS - 131)) | (1L << (MINUS - 131)) | (1L << (STAR - 131)) | (1L << (AMP - 131)) | (1L << (BANG - 131)) | (1L << (TILDE - 131)) | (1L << (OP_INC - 131)) | (1L << (OP_DEC - 131)))) != 0)) {
+				{
+				setState(2347);
+				argument_list();
+				}
+			}
+
+			setState(2350);
+			match(CLOSE_PARENS);
+			setState(2352);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==OPEN_BRACE) {
+				{
+				setState(2351);
+				object_or_collection_initializer();
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class IdentifierContext extends ParserRuleContext {
+		public TerminalNode IDENTIFIER() { return getToken(CSharpParser.IDENTIFIER, 0); }
+		public TerminalNode ADD() { return getToken(CSharpParser.ADD, 0); }
+		public TerminalNode ALIAS() { return getToken(CSharpParser.ALIAS, 0); }
+		public TerminalNode ARGLIST() { return getToken(CSharpParser.ARGLIST, 0); }
+		public TerminalNode ASCENDING() { return getToken(CSharpParser.ASCENDING, 0); }
+		public TerminalNode ASYNC() { return getToken(CSharpParser.ASYNC, 0); }
+		public TerminalNode AWAIT() { return getToken(CSharpParser.AWAIT, 0); }
+		public TerminalNode BY() { return getToken(CSharpParser.BY, 0); }
+		public TerminalNode DESCENDING() { return getToken(CSharpParser.DESCENDING, 0); }
+		public TerminalNode DYNAMIC() { return getToken(CSharpParser.DYNAMIC, 0); }
+		public TerminalNode EQUALS() { return getToken(CSharpParser.EQUALS, 0); }
+		public TerminalNode FROM() { return getToken(CSharpParser.FROM, 0); }
+		public TerminalNode GET() { return getToken(CSharpParser.GET, 0); }
+		public TerminalNode GROUP() { return getToken(CSharpParser.GROUP, 0); }
+		public TerminalNode INTO() { return getToken(CSharpParser.INTO, 0); }
+		public TerminalNode JOIN() { return getToken(CSharpParser.JOIN, 0); }
+		public TerminalNode LET() { return getToken(CSharpParser.LET, 0); }
+		public TerminalNode NAMEOF() { return getToken(CSharpParser.NAMEOF, 0); }
+		public TerminalNode ON() { return getToken(CSharpParser.ON, 0); }
+		public TerminalNode ORDERBY() { return getToken(CSharpParser.ORDERBY, 0); }
+		public TerminalNode PARTIAL() { return getToken(CSharpParser.PARTIAL, 0); }
+		public TerminalNode REMOVE() { return getToken(CSharpParser.REMOVE, 0); }
+		public TerminalNode SELECT() { return getToken(CSharpParser.SELECT, 0); }
+		public TerminalNode SET() { return getToken(CSharpParser.SET, 0); }
+		public TerminalNode WHEN() { return getToken(CSharpParser.WHEN, 0); }
+		public TerminalNode WHERE() { return getToken(CSharpParser.WHERE, 0); }
+		public TerminalNode YIELD() { return getToken(CSharpParser.YIELD, 0); }
+		public IdentifierContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_identifier; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).enterIdentifier(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof CSharpParserListener ) ((CSharpParserListener)listener).exitIdentifier(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof CSharpParserVisitor ) return ((CSharpParserVisitor<? extends T>)visitor).visitIdentifier(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final IdentifierContext identifier() throws RecognitionException {
+		IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
+		enterRule(_localctx, 398, RULE_identifier);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(2354);
+			_la = _input.LA(1);
+			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALIAS) | (1L << ARGLIST) | (1L << ASCENDING) | (1L << ASYNC) | (1L << AWAIT) | (1L << BY) | (1L << DESCENDING) | (1L << DYNAMIC) | (1L << EQUALS) | (1L << FROM) | (1L << GET) | (1L << GROUP) | (1L << INTO) | (1L << JOIN) | (1L << LET) | (1L << NAMEOF))) != 0) || ((((_la - 68)) & ~0x3f) == 0 && ((1L << (_la - 68)) & ((1L << (ON - 68)) | (1L << (ORDERBY - 68)) | (1L << (PARTIAL - 68)) | (1L << (REMOVE - 68)) | (1L << (SELECT - 68)) | (1L << (SET - 68)) | (1L << (WHEN - 68)) | (1L << (WHERE - 68)) | (1L << (YIELD - 68)) | (1L << (IDENTIFIER - 68)))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
+		switch (ruleIndex) {
+		case 169:
+			return right_arrow_sempred((Right_arrowContext)_localctx, predIndex);
+		case 170:
+			return right_shift_sempred((Right_shiftContext)_localctx, predIndex);
+		case 171:
+			return right_shift_assignment_sempred((Right_shift_assignmentContext)_localctx, predIndex);
+		}
+		return true;
+	}
+	private boolean right_arrow_sempred(Right_arrowContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 0:
+			return (((Right_arrowContext)_localctx).first!=null?((Right_arrowContext)_localctx).first.getTokenIndex():0) + 1 == (((Right_arrowContext)_localctx).second!=null?((Right_arrowContext)_localctx).second.getTokenIndex():0);
+		}
+		return true;
+	}
+	private boolean right_shift_sempred(Right_shiftContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 1:
+			return (((Right_shiftContext)_localctx).first!=null?((Right_shiftContext)_localctx).first.getTokenIndex():0) + 1 == (((Right_shiftContext)_localctx).second!=null?((Right_shiftContext)_localctx).second.getTokenIndex():0);
+		}
+		return true;
+	}
+	private boolean right_shift_assignment_sempred(Right_shift_assignmentContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 2:
+			return (((Right_shift_assignmentContext)_localctx).first!=null?((Right_shift_assignmentContext)_localctx).first.getTokenIndex():0) + 1 == (((Right_shift_assignmentContext)_localctx).second!=null?((Right_shift_assignmentContext)_localctx).second.getTokenIndex():0);
+		}
+		return true;
+	}
+
+	public static final String _serializedATN =
+		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\3\u00c1\u0937\4\2\t"+
+		"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
+		"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
+		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
+		"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
+		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
+		",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
+		"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="+
+		"\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\4G\tG\4H\tH\4I"+
+		"\tI\4J\tJ\4K\tK\4L\tL\4M\tM\4N\tN\4O\tO\4P\tP\4Q\tQ\4R\tR\4S\tS\4T\tT"+
+		"\4U\tU\4V\tV\4W\tW\4X\tX\4Y\tY\4Z\tZ\4[\t[\4\\\t\\\4]\t]\4^\t^\4_\t_\4"+
+		"`\t`\4a\ta\4b\tb\4c\tc\4d\td\4e\te\4f\tf\4g\tg\4h\th\4i\ti\4j\tj\4k\t"+
+		"k\4l\tl\4m\tm\4n\tn\4o\to\4p\tp\4q\tq\4r\tr\4s\ts\4t\tt\4u\tu\4v\tv\4"+
+		"w\tw\4x\tx\4y\ty\4z\tz\4{\t{\4|\t|\4}\t}\4~\t~\4\177\t\177\4\u0080\t\u0080"+
+		"\4\u0081\t\u0081\4\u0082\t\u0082\4\u0083\t\u0083\4\u0084\t\u0084\4\u0085"+
+		"\t\u0085\4\u0086\t\u0086\4\u0087\t\u0087\4\u0088\t\u0088\4\u0089\t\u0089"+
+		"\4\u008a\t\u008a\4\u008b\t\u008b\4\u008c\t\u008c\4\u008d\t\u008d\4\u008e"+
+		"\t\u008e\4\u008f\t\u008f\4\u0090\t\u0090\4\u0091\t\u0091\4\u0092\t\u0092"+
+		"\4\u0093\t\u0093\4\u0094\t\u0094\4\u0095\t\u0095\4\u0096\t\u0096\4\u0097"+
+		"\t\u0097\4\u0098\t\u0098\4\u0099\t\u0099\4\u009a\t\u009a\4\u009b\t\u009b"+
+		"\4\u009c\t\u009c\4\u009d\t\u009d\4\u009e\t\u009e\4\u009f\t\u009f\4\u00a0"+
+		"\t\u00a0\4\u00a1\t\u00a1\4\u00a2\t\u00a2\4\u00a3\t\u00a3\4\u00a4\t\u00a4"+
+		"\4\u00a5\t\u00a5\4\u00a6\t\u00a6\4\u00a7\t\u00a7\4\u00a8\t\u00a8\4\u00a9"+
+		"\t\u00a9\4\u00aa\t\u00aa\4\u00ab\t\u00ab\4\u00ac\t\u00ac\4\u00ad\t\u00ad"+
+		"\4\u00ae\t\u00ae\4\u00af\t\u00af\4\u00b0\t\u00b0\4\u00b1\t\u00b1\4\u00b2"+
+		"\t\u00b2\4\u00b3\t\u00b3\4\u00b4\t\u00b4\4\u00b5\t\u00b5\4\u00b6\t\u00b6"+
+		"\4\u00b7\t\u00b7\4\u00b8\t\u00b8\4\u00b9\t\u00b9\4\u00ba\t\u00ba\4\u00bb"+
+		"\t\u00bb\4\u00bc\t\u00bc\4\u00bd\t\u00bd\4\u00be\t\u00be\4\u00bf\t\u00bf"+
+		"\4\u00c0\t\u00c0\4\u00c1\t\u00c1\4\u00c2\t\u00c2\4\u00c3\t\u00c3\4\u00c4"+
+		"\t\u00c4\4\u00c5\t\u00c5\4\u00c6\t\u00c6\4\u00c7\t\u00c7\4\u00c8\t\u00c8"+
+		"\4\u00c9\t\u00c9\3\2\5\2\u0194\n\2\3\2\5\2\u0197\n\2\3\2\5\2\u019a\n\2"+
+		"\3\2\7\2\u019d\n\2\f\2\16\2\u01a0\13\2\3\2\5\2\u01a3\n\2\3\2\3\2\3\3\3"+
+		"\3\5\3\u01a9\n\3\3\3\5\3\u01ac\n\3\3\3\3\3\3\3\5\3\u01b1\n\3\7\3\u01b3"+
+		"\n\3\f\3\16\3\u01b6\13\3\3\4\3\4\3\4\3\4\7\4\u01bc\n\4\f\4\16\4\u01bf"+
+		"\13\4\3\5\3\5\3\5\3\5\5\5\u01c5\n\5\3\6\3\6\5\6\u01c9\n\6\3\7\3\7\3\7"+
+		"\5\7\u01ce\n\7\3\b\3\b\3\t\3\t\3\n\3\n\3\n\3\n\5\n\u01d8\n\n\3\13\3\13"+
+		"\3\13\3\13\7\13\u01de\n\13\f\13\16\13\u01e1\13\13\3\13\3\13\3\f\3\f\3"+
+		"\f\7\f\u01e8\n\f\f\f\16\f\u01eb\13\f\3\r\3\r\3\r\5\r\u01f0\n\r\3\r\5\r"+
+		"\u01f3\n\r\3\r\3\r\3\16\3\16\5\16\u01f9\n\16\3\17\3\17\3\17\5\17\u01fe"+
+		"\n\17\3\20\3\20\3\20\3\20\3\21\3\21\3\21\3\21\3\21\3\21\3\21\3\21\3\21"+
+		"\3\21\3\21\5\21\u020f\n\21\3\22\3\22\3\22\3\22\3\22\3\22\5\22\u0217\n"+
+		"\22\3\23\3\23\3\23\5\23\u021c\n\23\3\24\3\24\3\24\7\24\u0221\n\24\f\24"+
+		"\16\24\u0224\13\24\3\25\3\25\3\25\7\25\u0229\n\25\f\25\16\25\u022c\13"+
+		"\25\3\26\3\26\3\26\7\26\u0231\n\26\f\26\16\26\u0234\13\26\3\27\3\27\3"+
+		"\27\7\27\u0239\n\27\f\27\16\27\u023c\13\27\3\30\3\30\3\30\7\30\u0241\n"+
+		"\30\f\30\16\30\u0244\13\30\3\31\3\31\3\31\7\31\u0249\n\31\f\31\16\31\u024c"+
+		"\13\31\3\32\3\32\3\32\3\32\3\32\3\32\3\32\7\32\u0255\n\32\f\32\16\32\u0258"+
+		"\13\32\3\33\3\33\3\33\5\33\u025d\n\33\3\33\7\33\u0260\n\33\f\33\16\33"+
+		"\u0263\13\33\3\34\3\34\3\34\7\34\u0268\n\34\f\34\16\34\u026b\13\34\3\35"+
+		"\3\35\3\35\7\35\u0270\n\35\f\35\16\35\u0273\13\35\3\36\3\36\3\36\3\36"+
+		"\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36"+
+		"\3\36\3\36\3\36\3\36\3\36\3\36\5\36\u028d\n\36\3\37\3\37\7\37\u0291\n"+
+		"\37\f\37\16\37\u0294\13\37\3\37\3\37\3\37\3\37\3\37\3\37\5\37\u029c\n"+
+		"\37\3\37\7\37\u029f\n\37\f\37\16\37\u02a2\13\37\7\37\u02a4\n\37\f\37\16"+
+		"\37\u02a7\13\37\3 \3 \3 \5 \u02ac\n \3 \3 \3 \3 \3 \3 \3 \3 \3 \3 \3 "+
+		"\3 \5 \u02ba\n \3 \3 \3 \3 \5 \u02c0\n \3 \3 \3 \3 \3 \3 \3 \3 \7 \u02ca"+
+		"\n \f \16 \u02cd\13 \3 \5 \u02d0\n \3 \6 \u02d3\n \r \16 \u02d4\3 \3 "+
+		"\5 \u02d9\n \3 \3 \3 \3 \5 \u02df\n \3 \3 \3 \3 \3 \5 \u02e6\n \3 \3 "+
+		"\3 \3 \3 \3 \3 \3 \3 \3 \3 \3 \3 \3 \3 \3 \3 \5 \u02f9\n \3 \3 \3 \5 "+
+		"\u02fe\n \3 \5 \u0301\n \3 \3 \3 \3 \3 \3 \3 \3 \3 \3 \3 \7 \u030e\n "+
+		"\f \16 \u0311\13 \3 \3 \3 \5 \u0316\n \3!\5!\u0319\n!\3!\3!\3!\5!\u031e"+
+		"\n!\3\"\5\"\u0321\n\"\3\"\3\"\3\"\3\"\7\"\u0327\n\"\f\"\16\"\u032a\13"+
+		"\"\3\"\3\"\3#\3#\3#\5#\u0331\n#\3#\3#\3$\3$\3%\3%\3%\7%\u033a\n%\f%\16"+
+		"%\u033d\13%\3&\3&\5&\u0341\n&\3\'\3\'\3\'\5\'\u0346\n\'\5\'\u0348\n\'"+
+		"\3\'\3\'\3(\3(\3(\7(\u034f\n(\f(\16(\u0352\13(\3)\3)\3)\3)\3)\5)\u0359"+
+		"\n)\3)\3)\3)\3*\3*\5*\u0360\n*\3+\3+\3+\3+\7+\u0366\n+\f+\16+\u0369\13"+
+		"+\3+\5+\u036c\n+\3+\3+\3,\3,\3,\3,\3,\5,\u0375\n,\3-\3-\3-\5-\u037a\n"+
+		"-\5-\u037c\n-\3-\3-\3.\3.\3.\7.\u0383\n.\f.\16.\u0386\13.\3/\3/\3/\3/"+
+		"\3/\5/\u038d\n/\3\60\3\60\5\60\u0391\n\60\3\60\3\60\3\60\5\60\u0396\n"+
+		"\60\5\60\u0398\n\60\3\60\3\60\3\60\5\60\u039d\n\60\7\60\u039f\n\60\f\60"+
+		"\16\60\u03a2\13\60\3\61\3\61\7\61\u03a6\n\61\f\61\16\61\u03a9\13\61\3"+
+		"\61\3\61\3\62\3\62\3\62\7\62\u03b0\n\62\f\62\16\62\u03b3\13\62\3\62\5"+
+		"\62\u03b6\n\62\3\63\5\63\u03b9\n\63\3\63\3\63\3\63\3\63\3\64\3\64\3\64"+
+		"\3\64\3\64\3\64\3\64\3\64\3\64\3\64\3\64\5\64\u03ca\n\64\3\65\3\65\3\65"+
+		"\7\65\u03cf\n\65\f\65\16\65\u03d2\13\65\3\66\5\66\u03d5\n\66\3\66\3\66"+
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+		"\u022b\3\2\2\2\u022b)\3\2\2\2\u022c\u022a\3\2\2\2\u022d\u0232\5,\27\2"+
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+		"\u0234\3\2\2\2\u0232\u0230\3\2\2\2\u0232\u0233\3\2\2\2\u0233+\3\2\2\2"+
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+		"\3\2\2\2\u0264\u0269\58\35\2\u0265\u0266\t\7\2\2\u0266\u0268\58\35\2\u0267"+
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+		"\2\2\u028c\u028a\3\2\2\2\u028d;\3\2\2\2\u028e\u0292\5> \2\u028f\u0291"+
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+		"\u0293\3\2\2\2\u0293\u02a5\3\2\2\2\u0294\u0292\3\2\2\2\u0295\u029c\5@"+
+		"!\2\u0296\u029c\5\u018c\u00c7\2\u0297\u029c\7\u0095\2\2\u0298\u029c\7"+
+		"\u0096\2\2\u0299\u029a\7\u0099\2\2\u029a\u029c\5\u0190\u00c9\2\u029b\u0295"+
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+		"\u0299\3\2\2\2\u029c\u02a0\3\2\2\2\u029d\u029f\5B\"\2\u029e\u029d\3\2"+
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+		"\u02ac\5\24\13\2\u02ab\u02aa\3\2\2\2\u02ab\u02ac\3\2\2\2\u02ac\u0316\3"+
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+		"Y\3\2\2\2\u037f\u0384\5\\/\2\u0380\u0381\7\u0082\2\2\u0381\u0383\5\\/"+
+		"\2\u0382\u0380\3\2\2\2\u0383\u0386\3\2\2\2\u0384\u0382\3\2\2\2\u0384\u0385"+
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+		"\u076c\3\2\2\2\u076c\u076d\7\u0084\2\2\u076d\u0774\3\2\2\2\u076e\u076f"+
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+		"\3\2\2\2\u0781\u0782\7W\2\2\u0782\u0788\7\u0084\2\2\u0783\u0785\5\u013c"+
+		"\u009f\2\u0784\u0783\3\2\2\2\u0784\u0785\3\2\2\2\u0785\u0786\3\2\2\2\u0786"+
+		"\u0787\7\62\2\2\u0787\u0789\7\u0084\2\2\u0788\u0784\3\2\2\2\u0788\u0789"+
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+		"\u0131\3\2\2\2\u078c\u078d\7\u0083\2\2\u078d\u078e\5\6\4\2\u078e\u0133"+
+		"\3\2\2\2\u078f\u079b\7{\2\2\u0790\u0795\5\u0136\u009c\2\u0791\u0792\7"+
+		"\u0082\2\2\u0792\u0794\5\u0136\u009c\2\u0793\u0791\3\2\2\2\u0794\u0797"+
+		"\3\2\2\2\u0795\u0793\3\2\2\2\u0795\u0796\3\2\2\2\u0796\u0799\3\2\2\2\u0797"+
+		"\u0795\3\2\2\2\u0798\u079a\7\u0082\2\2\u0799\u0798\3\2\2\2\u0799\u079a"+
+		"\3\2\2\2\u079a\u079c\3\2\2\2\u079b\u0790\3\2\2\2\u079b\u079c\3\2\2\2\u079c"+
+		"\u079d\3\2\2\2\u079d\u079e\7|\2\2\u079e\u0135\3\2\2\2\u079f\u07a1\5\u013c"+
+		"\u009f\2\u07a0\u079f\3\2\2\2\u07a0\u07a1\3\2\2\2\u07a1\u07a2\3\2\2\2\u07a2"+
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+		"\u07a3\3\2\2\2\u07a5\u07a6\3\2\2\2\u07a6\u0137\3\2\2\2\u07a7\u07a8\7}"+
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+		"\u0175\3\2\2\2\u08a9\u08aa\7(\2\2\u08aa\u08b3\5\6\4\2\u08ab\u08ac\5\u00ea"+
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+		"\2\u0900\u0901\5\u0190\u00c9\2\u0901\u0902\7\u0093\2\2\u0902\u0903\5\u0190"+
+		"\u00c9\2\u0903\u0905\3\2\2\2\u0904\u08ff\3\2\2\2\u0904\u0900\3\2\2\2\u0905"+
+		"\u090d\3\2\2\2\u0906\u0908\5\24\13\2\u0907\u0906\3\2\2\2\u0907\u0908\3"+
+		"\2\2\2\u0908\u0909\3\2\2\2\u0909\u090a\7\u0081\2\2\u090a\u090c\5\u0190"+
+		"\u00c9\2\u090b\u0907\3\2\2\2\u090c\u090f\3\2\2\2\u090d\u090b\3\2\2\2\u090d"+
+		"\u090e\3\2\2\2\u090e\u0187\3\2\2\2\u090f\u090d\3\2\2\2\u0910\u0911\7G"+
+		"\2\2\u0911\u0912\5\u0110\u0089\2\u0912\u0913\7\177\2\2\u0913\u0916\5\u018a"+
+		"\u00c6\2\u0914\u0915\7\u0082\2\2\u0915\u0917\5\u018a\u00c6\2\u0916\u0914"+
+		"\3\2\2\2\u0916\u0917\3\2\2\2\u0917\u0918\3\2\2\2\u0918\u091e\7\u0080\2"+
+		"\2\u0919\u091f\5\u0116\u008c\2\u091a\u091b\5\u0154\u00ab\2\u091b\u091c"+
+		"\5\32\16\2\u091c\u091d\7\u0084\2\2\u091d\u091f\3\2\2\2\u091e\u0919\3\2"+
+		"\2\2\u091e\u091a\3\2\2\2\u091f\u0189\3\2\2\2\u0920\u0921\5\6\4\2\u0921"+
+		"\u0924\5\u0190\u00c9\2\u0922\u0923\7\u008f\2\2\u0923\u0925\5\32\16\2\u0924"+
+		"\u0922\3\2\2\2\u0924\u0925\3\2\2\2\u0925\u018b\3\2\2\2\u0926\u0928\7\177"+
+		"\2\2\u0927\u0929\5\26\f\2\u0928\u0927\3\2\2\2\u0928\u0929\3\2\2\2\u0929"+
+		"\u092a\3\2\2\2\u092a\u092b\7\u0080\2\2\u092b\u018d\3\2\2\2\u092c\u092e"+
+		"\7\177\2\2\u092d\u092f\5\26\f\2\u092e\u092d\3\2\2\2\u092e\u092f\3\2\2"+
+		"\2\u092f\u0930\3\2\2\2\u0930\u0932\7\u0080\2\2\u0931\u0933\5J&\2\u0932"+
+		"\u0931\3\2\2\2\u0932\u0933\3\2\2\2\u0933\u018f\3\2\2\2\u0934\u0935\t\23"+
+		"\2\2\u0935\u0191\3\2\2\2\u012a\u0193\u0196\u0199\u019e\u01a2\u01a8\u01ab"+
+		"\u01b0\u01b4\u01bb\u01bd\u01c4\u01c8\u01cd\u01d7\u01df\u01e9\u01ef\u01f2"+
+		"\u01f8\u01fd\u020e\u0216\u021b\u0222\u022a\u0232\u023a\u0242\u024a\u0254"+
+		"\u0256\u025c\u0261\u0269\u0271\u028c\u0292\u029b\u02a0\u02a5\u02ab\u02b9"+
+		"\u02bf\u02cb\u02cf\u02d4\u02d8\u02de\u02e5\u02f8\u02fd\u0300\u030f\u0315"+
+		"\u0318\u031d\u0320\u0328\u0330\u033b\u0340\u0345\u0347\u0350\u0358\u035f"+
+		"\u0367\u036b\u0374\u0379\u037b\u0384\u038c\u0390\u0395\u0397\u039c\u03a0"+
+		"\u03a7\u03af\u03b1\u03b5\u03b8\u03c9\u03d0\u03d4\u03de\u03e3\u03ea\u03f3"+
+		"\u03f8\u03ff\u040b\u0416\u041e\u0423\u042c\u0438\u043d\u0441\u044e\u0458"+
+		"\u046e\u0472\u0476\u048c\u0491\u0496\u049d\u04a0\u04b6\u04c2\u04c6\u04d0"+
+		"\u04d6\u04db\u04e3\u04e8\u04f2\u04f7\u04ff\u0502\u0509\u0510\u0514\u0517"+
+		"\u051d\u0521\u0527\u0535\u053b\u0542\u0547\u054a\u054d\u0554\u055e\u056f"+
+		"\u0574\u0578\u057b\u057e\u0585\u058b\u0593\u0599\u05a3\u05ab\u05b1\u05bc"+
+		"\u05c0\u05c2\u05c7\u05ce\u05d7\u05de\u05e1\u05e4\u05e8\u05ed\u05fa\u0604"+
+		"\u0610\u0617\u0623\u0629\u062d\u0631\u0637\u063d\u063f\u0646\u064a\u064d"+
+		"\u0651\u0656\u065d\u0660\u0665\u066a\u066c\u066f\u0672\u0678\u067b\u0687"+
+		"\u068b\u068e\u0698\u069b\u06a1\u06bc\u06c9\u06cf\u06d8\u06de\u06e1\u06e9"+
+		"\u06ed\u06f3\u06f9\u06ff\u070a\u070e\u0710\u071a\u0720\u0723\u0730\u0736"+
+		"\u0739\u073c\u0741\u0745\u0749\u075a\u075d\u0762\u0766\u076a\u0773\u0776"+
+		"\u077b\u077f\u0784\u0788\u078a\u0795\u0799\u079b\u07a0\u07a5\u07ac\u07b2"+
+		"\u07b7\u07bd\u07c1\u07c7\u07ce\u07d8\u07db\u07de\u07e3\u07e9\u07ed\u07ef"+
+		"\u07f6\u07fd\u0805\u0809\u0829\u0831\u0837\u0840\u0849\u084f\u0856\u085d"+
+		"\u085f\u0866\u0869\u086c\u0870\u0875\u0878\u087b\u087f\u0884\u0887\u088a"+
+		"\u088e\u0893\u0897\u089d\u08a1\u08a5\u08b3\u08c0\u08c6\u08d9\u08e4\u08e8"+
+		"\u08ee\u08f2\u08f6\u08fd\u0904\u0907\u090d\u0916\u091e\u0924\u0928\u092e"+
+		"\u0932";
+	public static final ATN _ATN =
+		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+	static {
+		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/com/carvalab/archtool/parsers/CSharpParser.tokens b/src/com/carvalab/archtool/parsers/CSharpParser.tokens
new file mode 100644
index 0000000..f2bac1a
--- /dev/null
+++ b/src/com/carvalab/archtool/parsers/CSharpParser.tokens
@@ -0,0 +1,351 @@
+BYTE_ORDER_MARK=1
+SINGLE_LINE_DOC_COMMENT=2
+DELIMITED_DOC_COMMENT=3
+SINGLE_LINE_COMMENT=4
+DELIMITED_COMMENT=5
+WHITESPACES=6
+SHARP=7
+ABSTRACT=8
+ADD=9
+ALIAS=10
+ARGLIST=11
+AS=12
+ASCENDING=13
+ASYNC=14
+AWAIT=15
+BASE=16
+BOOL=17
+BREAK=18
+BY=19
+BYTE=20
+CASE=21
+CATCH=22
+CHAR=23
+CHECKED=24
+CLASS=25
+CONST=26
+CONTINUE=27
+DECIMAL=28
+DEFAULT=29
+DELEGATE=30
+DESCENDING=31
+DO=32
+DOUBLE=33
+DYNAMIC=34
+ELSE=35
+ENUM=36
+EQUALS=37
+EVENT=38
+EXPLICIT=39
+EXTERN=40
+FALSE=41
+FINALLY=42
+FIXED=43
+FLOAT=44
+FOR=45
+FOREACH=46
+FROM=47
+GET=48
+GOTO=49
+GROUP=50
+IF=51
+IMPLICIT=52
+IN=53
+INT=54
+INTERFACE=55
+INTERNAL=56
+INTO=57
+IS=58
+JOIN=59
+LET=60
+LOCK=61
+LONG=62
+NAMEOF=63
+NAMESPACE=64
+NEW=65
+NULL=66
+OBJECT=67
+ON=68
+OPERATOR=69
+ORDERBY=70
+OUT=71
+OVERRIDE=72
+PARAMS=73
+PARTIAL=74
+PRIVATE=75
+PROTECTED=76
+PUBLIC=77
+READONLY=78
+REF=79
+REMOVE=80
+RETURN=81
+SBYTE=82
+SEALED=83
+SELECT=84
+SET=85
+SHORT=86
+SIZEOF=87
+STACKALLOC=88
+STATIC=89
+STRING=90
+STRUCT=91
+SWITCH=92
+THIS=93
+THROW=94
+TRUE=95
+TRY=96
+TYPEOF=97
+UINT=98
+ULONG=99
+UNCHECKED=100
+UNSAFE=101
+USHORT=102
+USING=103
+VIRTUAL=104
+VOID=105
+VOLATILE=106
+WHEN=107
+WHERE=108
+WHILE=109
+YIELD=110
+IDENTIFIER=111
+LITERAL_ACCESS=112
+INTEGER_LITERAL=113
+HEX_INTEGER_LITERAL=114
+REAL_LITERAL=115
+CHARACTER_LITERAL=116
+REGULAR_STRING=117
+VERBATIUM_STRING=118
+INTERPOLATED_REGULAR_STRING_START=119
+INTERPOLATED_VERBATIUM_STRING_START=120
+OPEN_BRACE=121
+CLOSE_BRACE=122
+OPEN_BRACKET=123
+CLOSE_BRACKET=124
+OPEN_PARENS=125
+CLOSE_PARENS=126
+DOT=127
+COMMA=128
+COLON=129
+SEMICOLON=130
+PLUS=131
+MINUS=132
+STAR=133
+DIV=134
+PERCENT=135
+AMP=136
+BITWISE_OR=137
+CARET=138
+BANG=139
+TILDE=140
+ASSIGNMENT=141
+LT=142
+GT=143
+INTERR=144
+DOUBLE_COLON=145
+OP_COALESCING=146
+OP_INC=147
+OP_DEC=148
+OP_AND=149
+OP_OR=150
+OP_PTR=151
+OP_EQ=152
+OP_NE=153
+OP_LE=154
+OP_GE=155
+OP_ADD_ASSIGNMENT=156
+OP_SUB_ASSIGNMENT=157
+OP_MULT_ASSIGNMENT=158
+OP_DIV_ASSIGNMENT=159
+OP_MOD_ASSIGNMENT=160
+OP_AND_ASSIGNMENT=161
+OP_OR_ASSIGNMENT=162
+OP_XOR_ASSIGNMENT=163
+OP_LEFT_SHIFT=164
+OP_LEFT_SHIFT_ASSIGNMENT=165
+DOUBLE_CURLY_INSIDE=166
+OPEN_BRACE_INSIDE=167
+REGULAR_CHAR_INSIDE=168
+VERBATIUM_DOUBLE_QUOTE_INSIDE=169
+DOUBLE_QUOTE_INSIDE=170
+REGULAR_STRING_INSIDE=171
+VERBATIUM_INSIDE_STRING=172
+CLOSE_BRACE_INSIDE=173
+FORMAT_STRING=174
+HIDDEN_WHITESPACES=175
+DIGITS=176
+DEFINE=177
+UNDEF=178
+ELIF=179
+ENDIF=180
+LINE=181
+ERROR=182
+WARNING=183
+REGION=184
+ENDREGION=185
+PRAGMA=186
+HIDDEN_HIDDEN=187
+CONDITIONAL_SYMBOL=188
+HIDDEN_NEW_LINE=189
+TEXT=190
+DOUBLE_CURLY_CLOSE_INSIDE=191
+'\u00EF\u00BB\u00BF'=1
+'#'=7
+'abstract'=8
+'add'=9
+'alias'=10
+'__arglist'=11
+'as'=12
+'ascending'=13
+'async'=14
+'await'=15
+'base'=16
+'bool'=17
+'break'=18
+'by'=19
+'byte'=20
+'case'=21
+'catch'=22
+'char'=23
+'checked'=24
+'class'=25
+'const'=26
+'continue'=27
+'decimal'=28
+'default'=29
+'delegate'=30
+'descending'=31
+'do'=32
+'double'=33
+'dynamic'=34
+'else'=35
+'enum'=36
+'equals'=37
+'event'=38
+'explicit'=39
+'extern'=40
+'false'=41
+'finally'=42
+'fixed'=43
+'float'=44
+'for'=45
+'foreach'=46
+'from'=47
+'get'=48
+'goto'=49
+'group'=50
+'if'=51
+'implicit'=52
+'in'=53
+'int'=54
+'interface'=55
+'internal'=56
+'into'=57
+'is'=58
+'join'=59
+'let'=60
+'lock'=61
+'long'=62
+'nameof'=63
+'namespace'=64
+'new'=65
+'null'=66
+'object'=67
+'on'=68
+'operator'=69
+'orderby'=70
+'out'=71
+'override'=72
+'params'=73
+'partial'=74
+'private'=75
+'protected'=76
+'public'=77
+'readonly'=78
+'ref'=79
+'remove'=80
+'return'=81
+'sbyte'=82
+'sealed'=83
+'select'=84
+'set'=85
+'short'=86
+'sizeof'=87
+'stackalloc'=88
+'static'=89
+'string'=90
+'struct'=91
+'switch'=92
+'this'=93
+'throw'=94
+'true'=95
+'try'=96
+'typeof'=97
+'uint'=98
+'ulong'=99
+'unchecked'=100
+'unsafe'=101
+'ushort'=102
+'using'=103
+'virtual'=104
+'void'=105
+'volatile'=106
+'when'=107
+'where'=108
+'while'=109
+'yield'=110
+'$"'=119
+'$@"'=120
+'['=123
+']'=124
+'('=125
+')'=126
+'.'=127
+','=128
+':'=129
+';'=130
+'+'=131
+'-'=132
+'*'=133
+'/'=134
+'%'=135
+'&'=136
+'|'=137
+'^'=138
+'!'=139
+'~'=140
+'='=141
+'<'=142
+'>'=143
+'?'=144
+'::'=145
+'??'=146
+'++'=147
+'--'=148
+'&&'=149
+'||'=150
+'->'=151
+'=='=152
+'!='=153
+'<='=154
+'>='=155
+'+='=156
+'-='=157
+'*='=158
+'/='=159
+'%='=160
+'&='=161
+'|='=162
+'^='=163
+'<<'=164
+'<<='=165
+'{{'=166
+'""'=169
+'"'=170
+'}}'=191
+'define'=177
+'undef'=178
+'elif'=179
+'endif'=180
+'line'=181
+'hidden'=187
diff --git a/src/com/carvalab/archtool/parsers/CSharpParserBaseListener.java b/src/com/carvalab/archtool/parsers/CSharpParserBaseListener.java
new file mode 100644
index 0000000..838efaa
--- /dev/null
+++ b/src/com/carvalab/archtool/parsers/CSharpParserBaseListener.java
@@ -0,0 +1,2895 @@
+// Generated from CSharpParser.g4 by ANTLR 4.6
+ package com.carvalab.archtool.parsers; 
+
+import org.antlr.v4.runtime.ParserRuleContext;
+import org.antlr.v4.runtime.tree.ErrorNode;
+import org.antlr.v4.runtime.tree.TerminalNode;
+
+/**
+ * This class provides an empty implementation of {@link CSharpParserListener},
+ * which can be extended to create a listener which only needs to handle a subset
+ * of the available methods.
+ */
+public class CSharpParserBaseListener implements CSharpParserListener {
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCompilation_unit(CSharpParser.Compilation_unitContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCompilation_unit(CSharpParser.Compilation_unitContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNamespace_or_type_name(CSharpParser.Namespace_or_type_nameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNamespace_or_type_name(CSharpParser.Namespace_or_type_nameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType(CSharpParser.TypeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType(CSharpParser.TypeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBase_type(CSharpParser.Base_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBase_type(CSharpParser.Base_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSimple_type(CSharpParser.Simple_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSimple_type(CSharpParser.Simple_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNumeric_type(CSharpParser.Numeric_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNumeric_type(CSharpParser.Numeric_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIntegral_type(CSharpParser.Integral_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIntegral_type(CSharpParser.Integral_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFloating_point_type(CSharpParser.Floating_point_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFloating_point_type(CSharpParser.Floating_point_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClass_type(CSharpParser.Class_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClass_type(CSharpParser.Class_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType_argument_list(CSharpParser.Type_argument_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType_argument_list(CSharpParser.Type_argument_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArgument_list(CSharpParser.Argument_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArgument_list(CSharpParser.Argument_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArgument(CSharpParser.ArgumentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArgument(CSharpParser.ArgumentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExpression(CSharpParser.ExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExpression(CSharpParser.ExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNon_assignment_expression(CSharpParser.Non_assignment_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNon_assignment_expression(CSharpParser.Non_assignment_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAssignment(CSharpParser.AssignmentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAssignment(CSharpParser.AssignmentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAssignment_operator(CSharpParser.Assignment_operatorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAssignment_operator(CSharpParser.Assignment_operatorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConditional_expression(CSharpParser.Conditional_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConditional_expression(CSharpParser.Conditional_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNull_coalescing_expression(CSharpParser.Null_coalescing_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNull_coalescing_expression(CSharpParser.Null_coalescing_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConditional_or_expression(CSharpParser.Conditional_or_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConditional_or_expression(CSharpParser.Conditional_or_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConditional_and_expression(CSharpParser.Conditional_and_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConditional_and_expression(CSharpParser.Conditional_and_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInclusive_or_expression(CSharpParser.Inclusive_or_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInclusive_or_expression(CSharpParser.Inclusive_or_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExclusive_or_expression(CSharpParser.Exclusive_or_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExclusive_or_expression(CSharpParser.Exclusive_or_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnd_expression(CSharpParser.And_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnd_expression(CSharpParser.And_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEquality_expression(CSharpParser.Equality_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEquality_expression(CSharpParser.Equality_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterRelational_expression(CSharpParser.Relational_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitRelational_expression(CSharpParser.Relational_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterShift_expression(CSharpParser.Shift_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitShift_expression(CSharpParser.Shift_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAdditive_expression(CSharpParser.Additive_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAdditive_expression(CSharpParser.Additive_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMultiplicative_expression(CSharpParser.Multiplicative_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMultiplicative_expression(CSharpParser.Multiplicative_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUnary_expression(CSharpParser.Unary_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUnary_expression(CSharpParser.Unary_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPrimary_expression(CSharpParser.Primary_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPrimary_expression(CSharpParser.Primary_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLiteralExpression(CSharpParser.LiteralExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLiteralExpression(CSharpParser.LiteralExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSimpleNameExpression(CSharpParser.SimpleNameExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSimpleNameExpression(CSharpParser.SimpleNameExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterParenthesisExpressions(CSharpParser.ParenthesisExpressionsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitParenthesisExpressions(CSharpParser.ParenthesisExpressionsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMemberAccessExpression(CSharpParser.MemberAccessExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMemberAccessExpression(CSharpParser.MemberAccessExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLiteralAccessExpression(CSharpParser.LiteralAccessExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLiteralAccessExpression(CSharpParser.LiteralAccessExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterThisReferenceExpression(CSharpParser.ThisReferenceExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitThisReferenceExpression(CSharpParser.ThisReferenceExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBaseAccessExpression(CSharpParser.BaseAccessExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBaseAccessExpression(CSharpParser.BaseAccessExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterObjectCreationExpression(CSharpParser.ObjectCreationExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitObjectCreationExpression(CSharpParser.ObjectCreationExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterTypeofExpression(CSharpParser.TypeofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitTypeofExpression(CSharpParser.TypeofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCheckedExpression(CSharpParser.CheckedExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCheckedExpression(CSharpParser.CheckedExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUncheckedExpression(CSharpParser.UncheckedExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUncheckedExpression(CSharpParser.UncheckedExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDefaultValueExpression(CSharpParser.DefaultValueExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDefaultValueExpression(CSharpParser.DefaultValueExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnonymousMethodExpression(CSharpParser.AnonymousMethodExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnonymousMethodExpression(CSharpParser.AnonymousMethodExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSizeofExpression(CSharpParser.SizeofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSizeofExpression(CSharpParser.SizeofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNameofExpression(CSharpParser.NameofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNameofExpression(CSharpParser.NameofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMember_access(CSharpParser.Member_accessContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMember_access(CSharpParser.Member_accessContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBracket_expression(CSharpParser.Bracket_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBracket_expression(CSharpParser.Bracket_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIndexer_argument(CSharpParser.Indexer_argumentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIndexer_argument(CSharpParser.Indexer_argumentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPredefined_type(CSharpParser.Predefined_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPredefined_type(CSharpParser.Predefined_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExpression_list(CSharpParser.Expression_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExpression_list(CSharpParser.Expression_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterObject_or_collection_initializer(CSharpParser.Object_or_collection_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitObject_or_collection_initializer(CSharpParser.Object_or_collection_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterObject_initializer(CSharpParser.Object_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitObject_initializer(CSharpParser.Object_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMember_initializer_list(CSharpParser.Member_initializer_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMember_initializer_list(CSharpParser.Member_initializer_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMember_initializer(CSharpParser.Member_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMember_initializer(CSharpParser.Member_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInitializer_value(CSharpParser.Initializer_valueContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInitializer_value(CSharpParser.Initializer_valueContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCollection_initializer(CSharpParser.Collection_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCollection_initializer(CSharpParser.Collection_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterElement_initializer(CSharpParser.Element_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitElement_initializer(CSharpParser.Element_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnonymous_object_initializer(CSharpParser.Anonymous_object_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnonymous_object_initializer(CSharpParser.Anonymous_object_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMember_declarator_list(CSharpParser.Member_declarator_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMember_declarator_list(CSharpParser.Member_declarator_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMember_declarator(CSharpParser.Member_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMember_declarator(CSharpParser.Member_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUnbound_type_name(CSharpParser.Unbound_type_nameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUnbound_type_name(CSharpParser.Unbound_type_nameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterGeneric_dimension_specifier(CSharpParser.Generic_dimension_specifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitGeneric_dimension_specifier(CSharpParser.Generic_dimension_specifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIsType(CSharpParser.IsTypeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIsType(CSharpParser.IsTypeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLambda_expression(CSharpParser.Lambda_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLambda_expression(CSharpParser.Lambda_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnonymous_function_signature(CSharpParser.Anonymous_function_signatureContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnonymous_function_signature(CSharpParser.Anonymous_function_signatureContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExplicit_anonymous_function_parameter_list(CSharpParser.Explicit_anonymous_function_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExplicit_anonymous_function_parameter_list(CSharpParser.Explicit_anonymous_function_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExplicit_anonymous_function_parameter(CSharpParser.Explicit_anonymous_function_parameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExplicit_anonymous_function_parameter(CSharpParser.Explicit_anonymous_function_parameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterImplicit_anonymous_function_parameter_list(CSharpParser.Implicit_anonymous_function_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitImplicit_anonymous_function_parameter_list(CSharpParser.Implicit_anonymous_function_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnonymous_function_body(CSharpParser.Anonymous_function_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnonymous_function_body(CSharpParser.Anonymous_function_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterQuery_expression(CSharpParser.Query_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitQuery_expression(CSharpParser.Query_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFrom_clause(CSharpParser.From_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFrom_clause(CSharpParser.From_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterQuery_body(CSharpParser.Query_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitQuery_body(CSharpParser.Query_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterQuery_body_clause(CSharpParser.Query_body_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitQuery_body_clause(CSharpParser.Query_body_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLet_clause(CSharpParser.Let_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLet_clause(CSharpParser.Let_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterWhere_clause(CSharpParser.Where_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitWhere_clause(CSharpParser.Where_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCombined_join_clause(CSharpParser.Combined_join_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCombined_join_clause(CSharpParser.Combined_join_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterOrderby_clause(CSharpParser.Orderby_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitOrderby_clause(CSharpParser.Orderby_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterOrdering(CSharpParser.OrderingContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitOrdering(CSharpParser.OrderingContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSelect_or_group_clause(CSharpParser.Select_or_group_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSelect_or_group_clause(CSharpParser.Select_or_group_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterQuery_continuation(CSharpParser.Query_continuationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitQuery_continuation(CSharpParser.Query_continuationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLabeledStatement(CSharpParser.LabeledStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLabeledStatement(CSharpParser.LabeledStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDeclarationStatement(CSharpParser.DeclarationStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDeclarationStatement(CSharpParser.DeclarationStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEmbeddedStatement(CSharpParser.EmbeddedStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEmbeddedStatement(CSharpParser.EmbeddedStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEmbedded_statement(CSharpParser.Embedded_statementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEmbedded_statement(CSharpParser.Embedded_statementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEmptyStatement(CSharpParser.EmptyStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEmptyStatement(CSharpParser.EmptyStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExpressionStatement(CSharpParser.ExpressionStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExpressionStatement(CSharpParser.ExpressionStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIfStatement(CSharpParser.IfStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIfStatement(CSharpParser.IfStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSwitchStatement(CSharpParser.SwitchStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSwitchStatement(CSharpParser.SwitchStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterWhileStatement(CSharpParser.WhileStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitWhileStatement(CSharpParser.WhileStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDoStatement(CSharpParser.DoStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDoStatement(CSharpParser.DoStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterForStatement(CSharpParser.ForStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitForStatement(CSharpParser.ForStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterForeschStatement(CSharpParser.ForeschStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitForeschStatement(CSharpParser.ForeschStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBreakStatement(CSharpParser.BreakStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBreakStatement(CSharpParser.BreakStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterContinueStatement(CSharpParser.ContinueStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitContinueStatement(CSharpParser.ContinueStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterGotoStatement(CSharpParser.GotoStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitGotoStatement(CSharpParser.GotoStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterReturnStatement(CSharpParser.ReturnStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitReturnStatement(CSharpParser.ReturnStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterThrowStatement(CSharpParser.ThrowStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitThrowStatement(CSharpParser.ThrowStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterTryStatement(CSharpParser.TryStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitTryStatement(CSharpParser.TryStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCheckedStatement(CSharpParser.CheckedStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCheckedStatement(CSharpParser.CheckedStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUncheckedStatement(CSharpParser.UncheckedStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUncheckedStatement(CSharpParser.UncheckedStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLockStatement(CSharpParser.LockStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLockStatement(CSharpParser.LockStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUsingStatement(CSharpParser.UsingStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUsingStatement(CSharpParser.UsingStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterYieldStatement(CSharpParser.YieldStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitYieldStatement(CSharpParser.YieldStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUnsafeStatement(CSharpParser.UnsafeStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUnsafeStatement(CSharpParser.UnsafeStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFixedStatement(CSharpParser.FixedStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFixedStatement(CSharpParser.FixedStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBlock(CSharpParser.BlockContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBlock(CSharpParser.BlockContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLocal_variable_declaration(CSharpParser.Local_variable_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLocal_variable_declaration(CSharpParser.Local_variable_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLocal_variable_declarator(CSharpParser.Local_variable_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLocal_variable_declarator(CSharpParser.Local_variable_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLocal_variable_initializer(CSharpParser.Local_variable_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLocal_variable_initializer(CSharpParser.Local_variable_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLocal_constant_declaration(CSharpParser.Local_constant_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLocal_constant_declaration(CSharpParser.Local_constant_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIf_body(CSharpParser.If_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIf_body(CSharpParser.If_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSwitch_section(CSharpParser.Switch_sectionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSwitch_section(CSharpParser.Switch_sectionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSwitch_label(CSharpParser.Switch_labelContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSwitch_label(CSharpParser.Switch_labelContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterStatement_list(CSharpParser.Statement_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitStatement_list(CSharpParser.Statement_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFor_initializer(CSharpParser.For_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFor_initializer(CSharpParser.For_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFor_iterator(CSharpParser.For_iteratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFor_iterator(CSharpParser.For_iteratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCatch_clauses(CSharpParser.Catch_clausesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCatch_clauses(CSharpParser.Catch_clausesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSpecific_catch_clause(CSharpParser.Specific_catch_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSpecific_catch_clause(CSharpParser.Specific_catch_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterGeneral_catch_clause(CSharpParser.General_catch_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitGeneral_catch_clause(CSharpParser.General_catch_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterException_filter(CSharpParser.Exception_filterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitException_filter(CSharpParser.Exception_filterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFinally_clause(CSharpParser.Finally_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFinally_clause(CSharpParser.Finally_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterResource_acquisition(CSharpParser.Resource_acquisitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitResource_acquisition(CSharpParser.Resource_acquisitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNamespace_declaration(CSharpParser.Namespace_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNamespace_declaration(CSharpParser.Namespace_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterQualified_identifier(CSharpParser.Qualified_identifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitQualified_identifier(CSharpParser.Qualified_identifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNamespace_body(CSharpParser.Namespace_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNamespace_body(CSharpParser.Namespace_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExtern_alias_directives(CSharpParser.Extern_alias_directivesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExtern_alias_directives(CSharpParser.Extern_alias_directivesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExtern_alias_directive(CSharpParser.Extern_alias_directiveContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExtern_alias_directive(CSharpParser.Extern_alias_directiveContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUsing_directives(CSharpParser.Using_directivesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUsing_directives(CSharpParser.Using_directivesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUsingAliasDirective(CSharpParser.UsingAliasDirectiveContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUsingAliasDirective(CSharpParser.UsingAliasDirectiveContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUsingNamespaceDirective(CSharpParser.UsingNamespaceDirectiveContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUsingNamespaceDirective(CSharpParser.UsingNamespaceDirectiveContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUsingStaticDirective(CSharpParser.UsingStaticDirectiveContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUsingStaticDirective(CSharpParser.UsingStaticDirectiveContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNamespace_member_declarations(CSharpParser.Namespace_member_declarationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNamespace_member_declarations(CSharpParser.Namespace_member_declarationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNamespace_member_declaration(CSharpParser.Namespace_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNamespace_member_declaration(CSharpParser.Namespace_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType_declaration(CSharpParser.Type_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType_declaration(CSharpParser.Type_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterQualified_alias_member(CSharpParser.Qualified_alias_memberContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitQualified_alias_member(CSharpParser.Qualified_alias_memberContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType_parameter_list(CSharpParser.Type_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType_parameter_list(CSharpParser.Type_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType_parameter(CSharpParser.Type_parameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType_parameter(CSharpParser.Type_parameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClass_base(CSharpParser.Class_baseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClass_base(CSharpParser.Class_baseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterface_type_list(CSharpParser.Interface_type_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterface_type_list(CSharpParser.Interface_type_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType_parameter_constraints_clauses(CSharpParser.Type_parameter_constraints_clausesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType_parameter_constraints_clauses(CSharpParser.Type_parameter_constraints_clausesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType_parameter_constraints_clause(CSharpParser.Type_parameter_constraints_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType_parameter_constraints_clause(CSharpParser.Type_parameter_constraints_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType_parameter_constraints(CSharpParser.Type_parameter_constraintsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType_parameter_constraints(CSharpParser.Type_parameter_constraintsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPrimary_constraint(CSharpParser.Primary_constraintContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPrimary_constraint(CSharpParser.Primary_constraintContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSecondary_constraints(CSharpParser.Secondary_constraintsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSecondary_constraints(CSharpParser.Secondary_constraintsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConstructor_constraint(CSharpParser.Constructor_constraintContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConstructor_constraint(CSharpParser.Constructor_constraintContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClass_body(CSharpParser.Class_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClass_body(CSharpParser.Class_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClass_member_declarations(CSharpParser.Class_member_declarationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClass_member_declarations(CSharpParser.Class_member_declarationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClass_member_declaration(CSharpParser.Class_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClass_member_declaration(CSharpParser.Class_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAll_member_modifiers(CSharpParser.All_member_modifiersContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAll_member_modifiers(CSharpParser.All_member_modifiersContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAll_member_modifier(CSharpParser.All_member_modifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAll_member_modifier(CSharpParser.All_member_modifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCommon_member_declaration(CSharpParser.Common_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCommon_member_declaration(CSharpParser.Common_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterTyped_member_declaration(CSharpParser.Typed_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitTyped_member_declaration(CSharpParser.Typed_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConstant_declarators(CSharpParser.Constant_declaratorsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConstant_declarators(CSharpParser.Constant_declaratorsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConstant_declarator(CSharpParser.Constant_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConstant_declarator(CSharpParser.Constant_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariable_declarators(CSharpParser.Variable_declaratorsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariable_declarators(CSharpParser.Variable_declaratorsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariable_declarator(CSharpParser.Variable_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariable_declarator(CSharpParser.Variable_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariable_initializer(CSharpParser.Variable_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariable_initializer(CSharpParser.Variable_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterReturn_type(CSharpParser.Return_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitReturn_type(CSharpParser.Return_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMember_name(CSharpParser.Member_nameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMember_name(CSharpParser.Member_nameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMethod_body(CSharpParser.Method_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMethod_body(CSharpParser.Method_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFormal_parameter_list(CSharpParser.Formal_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFormal_parameter_list(CSharpParser.Formal_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFixed_parameters(CSharpParser.Fixed_parametersContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFixed_parameters(CSharpParser.Fixed_parametersContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFixed_parameter(CSharpParser.Fixed_parameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFixed_parameter(CSharpParser.Fixed_parameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterParameter_modifier(CSharpParser.Parameter_modifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitParameter_modifier(CSharpParser.Parameter_modifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterParameter_array(CSharpParser.Parameter_arrayContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitParameter_array(CSharpParser.Parameter_arrayContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAccessor_declarations(CSharpParser.Accessor_declarationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAccessor_declarations(CSharpParser.Accessor_declarationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterGet_accessor_declaration(CSharpParser.Get_accessor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitGet_accessor_declaration(CSharpParser.Get_accessor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSet_accessor_declaration(CSharpParser.Set_accessor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSet_accessor_declaration(CSharpParser.Set_accessor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAccessor_modifier(CSharpParser.Accessor_modifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAccessor_modifier(CSharpParser.Accessor_modifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAccessor_body(CSharpParser.Accessor_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAccessor_body(CSharpParser.Accessor_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEvent_accessor_declarations(CSharpParser.Event_accessor_declarationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEvent_accessor_declarations(CSharpParser.Event_accessor_declarationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAdd_accessor_declaration(CSharpParser.Add_accessor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAdd_accessor_declaration(CSharpParser.Add_accessor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterRemove_accessor_declaration(CSharpParser.Remove_accessor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitRemove_accessor_declaration(CSharpParser.Remove_accessor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterOverloadable_operator(CSharpParser.Overloadable_operatorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitOverloadable_operator(CSharpParser.Overloadable_operatorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConversion_operator_declarator(CSharpParser.Conversion_operator_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConversion_operator_declarator(CSharpParser.Conversion_operator_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConstructor_initializer(CSharpParser.Constructor_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConstructor_initializer(CSharpParser.Constructor_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBody(CSharpParser.BodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBody(CSharpParser.BodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterStruct_interfaces(CSharpParser.Struct_interfacesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitStruct_interfaces(CSharpParser.Struct_interfacesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterStruct_body(CSharpParser.Struct_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitStruct_body(CSharpParser.Struct_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterStruct_member_declaration(CSharpParser.Struct_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitStruct_member_declaration(CSharpParser.Struct_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArray_type(CSharpParser.Array_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArray_type(CSharpParser.Array_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterRank_specifier(CSharpParser.Rank_specifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitRank_specifier(CSharpParser.Rank_specifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArray_initializer(CSharpParser.Array_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArray_initializer(CSharpParser.Array_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariant_type_parameter_list(CSharpParser.Variant_type_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariant_type_parameter_list(CSharpParser.Variant_type_parameter_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariant_type_parameter(CSharpParser.Variant_type_parameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariant_type_parameter(CSharpParser.Variant_type_parameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariance_annotation(CSharpParser.Variance_annotationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariance_annotation(CSharpParser.Variance_annotationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterface_base(CSharpParser.Interface_baseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterface_base(CSharpParser.Interface_baseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterface_body(CSharpParser.Interface_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterface_body(CSharpParser.Interface_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterface_member_declaration(CSharpParser.Interface_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterface_member_declaration(CSharpParser.Interface_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterface_accessors(CSharpParser.Interface_accessorsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterface_accessors(CSharpParser.Interface_accessorsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEnum_base(CSharpParser.Enum_baseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEnum_base(CSharpParser.Enum_baseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEnum_body(CSharpParser.Enum_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEnum_body(CSharpParser.Enum_bodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEnum_member_declaration(CSharpParser.Enum_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEnum_member_declaration(CSharpParser.Enum_member_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterGlobal_attribute_section(CSharpParser.Global_attribute_sectionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitGlobal_attribute_section(CSharpParser.Global_attribute_sectionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterGlobal_attribute_target(CSharpParser.Global_attribute_targetContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitGlobal_attribute_target(CSharpParser.Global_attribute_targetContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAttributes(CSharpParser.AttributesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAttributes(CSharpParser.AttributesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAttribute_section(CSharpParser.Attribute_sectionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAttribute_section(CSharpParser.Attribute_sectionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAttribute_target(CSharpParser.Attribute_targetContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAttribute_target(CSharpParser.Attribute_targetContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAttribute_list(CSharpParser.Attribute_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAttribute_list(CSharpParser.Attribute_listContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAttribute(CSharpParser.AttributeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAttribute(CSharpParser.AttributeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAttribute_argument(CSharpParser.Attribute_argumentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAttribute_argument(CSharpParser.Attribute_argumentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPointer_type(CSharpParser.Pointer_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPointer_type(CSharpParser.Pointer_typeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFixed_pointer_declarators(CSharpParser.Fixed_pointer_declaratorsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFixed_pointer_declarators(CSharpParser.Fixed_pointer_declaratorsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFixed_pointer_declarator(CSharpParser.Fixed_pointer_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFixed_pointer_declarator(CSharpParser.Fixed_pointer_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFixed_pointer_initializer(CSharpParser.Fixed_pointer_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFixed_pointer_initializer(CSharpParser.Fixed_pointer_initializerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFixed_size_buffer_declarator(CSharpParser.Fixed_size_buffer_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFixed_size_buffer_declarator(CSharpParser.Fixed_size_buffer_declaratorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLocal_variable_initializer_unsafe(CSharpParser.Local_variable_initializer_unsafeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLocal_variable_initializer_unsafe(CSharpParser.Local_variable_initializer_unsafeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterRight_arrow(CSharpParser.Right_arrowContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitRight_arrow(CSharpParser.Right_arrowContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterRight_shift(CSharpParser.Right_shiftContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitRight_shift(CSharpParser.Right_shiftContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterRight_shift_assignment(CSharpParser.Right_shift_assignmentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitRight_shift_assignment(CSharpParser.Right_shift_assignmentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLiteral(CSharpParser.LiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLiteral(CSharpParser.LiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBoolean_literal(CSharpParser.Boolean_literalContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBoolean_literal(CSharpParser.Boolean_literalContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterString_literal(CSharpParser.String_literalContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitString_literal(CSharpParser.String_literalContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterpolated_regular_string(CSharpParser.Interpolated_regular_stringContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterpolated_regular_string(CSharpParser.Interpolated_regular_stringContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterpolated_verbatium_string(CSharpParser.Interpolated_verbatium_stringContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterpolated_verbatium_string(CSharpParser.Interpolated_verbatium_stringContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterpolated_regular_string_part(CSharpParser.Interpolated_regular_string_partContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterpolated_regular_string_part(CSharpParser.Interpolated_regular_string_partContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterpolated_verbatium_string_part(CSharpParser.Interpolated_verbatium_string_partContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterpolated_verbatium_string_part(CSharpParser.Interpolated_verbatium_string_partContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterpolated_string_expression(CSharpParser.Interpolated_string_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterpolated_string_expression(CSharpParser.Interpolated_string_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterKeyword(CSharpParser.KeywordContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitKeyword(CSharpParser.KeywordContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClass_definition(CSharpParser.Class_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClass_definition(CSharpParser.Class_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterStruct_definition(CSharpParser.Struct_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitStruct_definition(CSharpParser.Struct_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterface_definition(CSharpParser.Interface_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterface_definition(CSharpParser.Interface_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEnum_definition(CSharpParser.Enum_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEnum_definition(CSharpParser.Enum_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDelegate_definition(CSharpParser.Delegate_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDelegate_definition(CSharpParser.Delegate_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEvent_declaration(CSharpParser.Event_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEvent_declaration(CSharpParser.Event_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterField_declaration(CSharpParser.Field_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitField_declaration(CSharpParser.Field_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterProperty_declaration(CSharpParser.Property_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitProperty_declaration(CSharpParser.Property_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConstant_declaration(CSharpParser.Constant_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConstant_declaration(CSharpParser.Constant_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIndexer_declaration(CSharpParser.Indexer_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIndexer_declaration(CSharpParser.Indexer_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDestructor_definition(CSharpParser.Destructor_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDestructor_definition(CSharpParser.Destructor_definitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterConstructor_declaration(CSharpParser.Constructor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitConstructor_declaration(CSharpParser.Constructor_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMethod_declaration(CSharpParser.Method_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMethod_declaration(CSharpParser.Method_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMethod_member_name(CSharpParser.Method_member_nameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMethod_member_name(CSharpParser.Method_member_nameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterOperator_declaration(CSharpParser.Operator_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitOperator_declaration(CSharpParser.Operator_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArg_declaration(CSharpParser.Arg_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArg_declaration(CSharpParser.Arg_declarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMethod_invocation(CSharpParser.Method_invocationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMethod_invocation(CSharpParser.Method_invocationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterObject_creation_expression(CSharpParser.Object_creation_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitObject_creation_expression(CSharpParser.Object_creation_expressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIdentifier(CSharpParser.IdentifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIdentifier(CSharpParser.IdentifierContext ctx) { }
+
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEveryRule(ParserRuleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEveryRule(ParserRuleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void visitTerminal(TerminalNode node) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void visitErrorNode(ErrorNode node) { }
+}
\ No newline at end of file
diff --git a/src/com/carvalab/archtool/parsers/CSharpParserBaseVisitor.java b/src/com/carvalab/archtool/parsers/CSharpParserBaseVisitor.java
new file mode 100644
index 0000000..6c46323
--- /dev/null
+++ b/src/com/carvalab/archtool/parsers/CSharpParserBaseVisitor.java
@@ -0,0 +1,1680 @@
+// Generated from CSharpParser.g4 by ANTLR 4.6
+ package com.carvalab.archtool.parsers; 
+import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
+
+/**
+ * This class provides an empty implementation of {@link CSharpParserVisitor},
+ * which can be extended to create a visitor which only needs to handle a subset
+ * of the available methods.
+ *
+ * @param <T> The return type of the visit operation. Use {@link Void} for
+ * operations with no return type.
+ */
+public class CSharpParserBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements CSharpParserVisitor<T> {
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCompilation_unit(CSharpParser.Compilation_unitContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNamespace_or_type_name(CSharpParser.Namespace_or_type_nameContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitType(CSharpParser.TypeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBase_type(CSharpParser.Base_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSimple_type(CSharpParser.Simple_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNumeric_type(CSharpParser.Numeric_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIntegral_type(CSharpParser.Integral_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFloating_point_type(CSharpParser.Floating_point_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClass_type(CSharpParser.Class_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitType_argument_list(CSharpParser.Type_argument_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArgument_list(CSharpParser.Argument_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArgument(CSharpParser.ArgumentContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExpression(CSharpParser.ExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNon_assignment_expression(CSharpParser.Non_assignment_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAssignment(CSharpParser.AssignmentContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAssignment_operator(CSharpParser.Assignment_operatorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConditional_expression(CSharpParser.Conditional_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNull_coalescing_expression(CSharpParser.Null_coalescing_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConditional_or_expression(CSharpParser.Conditional_or_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConditional_and_expression(CSharpParser.Conditional_and_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInclusive_or_expression(CSharpParser.Inclusive_or_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExclusive_or_expression(CSharpParser.Exclusive_or_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAnd_expression(CSharpParser.And_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEquality_expression(CSharpParser.Equality_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitRelational_expression(CSharpParser.Relational_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitShift_expression(CSharpParser.Shift_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAdditive_expression(CSharpParser.Additive_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMultiplicative_expression(CSharpParser.Multiplicative_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUnary_expression(CSharpParser.Unary_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPrimary_expression(CSharpParser.Primary_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLiteralExpression(CSharpParser.LiteralExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSimpleNameExpression(CSharpParser.SimpleNameExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitParenthesisExpressions(CSharpParser.ParenthesisExpressionsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMemberAccessExpression(CSharpParser.MemberAccessExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLiteralAccessExpression(CSharpParser.LiteralAccessExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitThisReferenceExpression(CSharpParser.ThisReferenceExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBaseAccessExpression(CSharpParser.BaseAccessExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitObjectCreationExpression(CSharpParser.ObjectCreationExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitTypeofExpression(CSharpParser.TypeofExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCheckedExpression(CSharpParser.CheckedExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUncheckedExpression(CSharpParser.UncheckedExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDefaultValueExpression(CSharpParser.DefaultValueExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAnonymousMethodExpression(CSharpParser.AnonymousMethodExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSizeofExpression(CSharpParser.SizeofExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNameofExpression(CSharpParser.NameofExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMember_access(CSharpParser.Member_accessContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBracket_expression(CSharpParser.Bracket_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIndexer_argument(CSharpParser.Indexer_argumentContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPredefined_type(CSharpParser.Predefined_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExpression_list(CSharpParser.Expression_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitObject_or_collection_initializer(CSharpParser.Object_or_collection_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitObject_initializer(CSharpParser.Object_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMember_initializer_list(CSharpParser.Member_initializer_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMember_initializer(CSharpParser.Member_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInitializer_value(CSharpParser.Initializer_valueContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCollection_initializer(CSharpParser.Collection_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitElement_initializer(CSharpParser.Element_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAnonymous_object_initializer(CSharpParser.Anonymous_object_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMember_declarator_list(CSharpParser.Member_declarator_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMember_declarator(CSharpParser.Member_declaratorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUnbound_type_name(CSharpParser.Unbound_type_nameContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitGeneric_dimension_specifier(CSharpParser.Generic_dimension_specifierContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIsType(CSharpParser.IsTypeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLambda_expression(CSharpParser.Lambda_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAnonymous_function_signature(CSharpParser.Anonymous_function_signatureContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExplicit_anonymous_function_parameter_list(CSharpParser.Explicit_anonymous_function_parameter_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExplicit_anonymous_function_parameter(CSharpParser.Explicit_anonymous_function_parameterContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitImplicit_anonymous_function_parameter_list(CSharpParser.Implicit_anonymous_function_parameter_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAnonymous_function_body(CSharpParser.Anonymous_function_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitQuery_expression(CSharpParser.Query_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFrom_clause(CSharpParser.From_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitQuery_body(CSharpParser.Query_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitQuery_body_clause(CSharpParser.Query_body_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLet_clause(CSharpParser.Let_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitWhere_clause(CSharpParser.Where_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCombined_join_clause(CSharpParser.Combined_join_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitOrderby_clause(CSharpParser.Orderby_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitOrdering(CSharpParser.OrderingContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSelect_or_group_clause(CSharpParser.Select_or_group_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitQuery_continuation(CSharpParser.Query_continuationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLabeledStatement(CSharpParser.LabeledStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDeclarationStatement(CSharpParser.DeclarationStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEmbeddedStatement(CSharpParser.EmbeddedStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEmbedded_statement(CSharpParser.Embedded_statementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEmptyStatement(CSharpParser.EmptyStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExpressionStatement(CSharpParser.ExpressionStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIfStatement(CSharpParser.IfStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSwitchStatement(CSharpParser.SwitchStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitWhileStatement(CSharpParser.WhileStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDoStatement(CSharpParser.DoStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitForStatement(CSharpParser.ForStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitForeschStatement(CSharpParser.ForeschStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBreakStatement(CSharpParser.BreakStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitContinueStatement(CSharpParser.ContinueStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitGotoStatement(CSharpParser.GotoStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitReturnStatement(CSharpParser.ReturnStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitThrowStatement(CSharpParser.ThrowStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitTryStatement(CSharpParser.TryStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCheckedStatement(CSharpParser.CheckedStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUncheckedStatement(CSharpParser.UncheckedStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLockStatement(CSharpParser.LockStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUsingStatement(CSharpParser.UsingStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitYieldStatement(CSharpParser.YieldStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUnsafeStatement(CSharpParser.UnsafeStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFixedStatement(CSharpParser.FixedStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBlock(CSharpParser.BlockContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLocal_variable_declaration(CSharpParser.Local_variable_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLocal_variable_declarator(CSharpParser.Local_variable_declaratorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLocal_variable_initializer(CSharpParser.Local_variable_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLocal_constant_declaration(CSharpParser.Local_constant_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIf_body(CSharpParser.If_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSwitch_section(CSharpParser.Switch_sectionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSwitch_label(CSharpParser.Switch_labelContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitStatement_list(CSharpParser.Statement_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFor_initializer(CSharpParser.For_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFor_iterator(CSharpParser.For_iteratorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCatch_clauses(CSharpParser.Catch_clausesContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSpecific_catch_clause(CSharpParser.Specific_catch_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitGeneral_catch_clause(CSharpParser.General_catch_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitException_filter(CSharpParser.Exception_filterContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFinally_clause(CSharpParser.Finally_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitResource_acquisition(CSharpParser.Resource_acquisitionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNamespace_declaration(CSharpParser.Namespace_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitQualified_identifier(CSharpParser.Qualified_identifierContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNamespace_body(CSharpParser.Namespace_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExtern_alias_directives(CSharpParser.Extern_alias_directivesContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExtern_alias_directive(CSharpParser.Extern_alias_directiveContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUsing_directives(CSharpParser.Using_directivesContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUsingAliasDirective(CSharpParser.UsingAliasDirectiveContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUsingNamespaceDirective(CSharpParser.UsingNamespaceDirectiveContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUsingStaticDirective(CSharpParser.UsingStaticDirectiveContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNamespace_member_declarations(CSharpParser.Namespace_member_declarationsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNamespace_member_declaration(CSharpParser.Namespace_member_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitType_declaration(CSharpParser.Type_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitQualified_alias_member(CSharpParser.Qualified_alias_memberContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitType_parameter_list(CSharpParser.Type_parameter_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitType_parameter(CSharpParser.Type_parameterContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClass_base(CSharpParser.Class_baseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterface_type_list(CSharpParser.Interface_type_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitType_parameter_constraints_clauses(CSharpParser.Type_parameter_constraints_clausesContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitType_parameter_constraints_clause(CSharpParser.Type_parameter_constraints_clauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitType_parameter_constraints(CSharpParser.Type_parameter_constraintsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPrimary_constraint(CSharpParser.Primary_constraintContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSecondary_constraints(CSharpParser.Secondary_constraintsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConstructor_constraint(CSharpParser.Constructor_constraintContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClass_body(CSharpParser.Class_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClass_member_declarations(CSharpParser.Class_member_declarationsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClass_member_declaration(CSharpParser.Class_member_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAll_member_modifiers(CSharpParser.All_member_modifiersContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAll_member_modifier(CSharpParser.All_member_modifierContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCommon_member_declaration(CSharpParser.Common_member_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitTyped_member_declaration(CSharpParser.Typed_member_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConstant_declarators(CSharpParser.Constant_declaratorsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConstant_declarator(CSharpParser.Constant_declaratorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariable_declarators(CSharpParser.Variable_declaratorsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariable_declarator(CSharpParser.Variable_declaratorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariable_initializer(CSharpParser.Variable_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitReturn_type(CSharpParser.Return_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMember_name(CSharpParser.Member_nameContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMethod_body(CSharpParser.Method_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFormal_parameter_list(CSharpParser.Formal_parameter_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFixed_parameters(CSharpParser.Fixed_parametersContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFixed_parameter(CSharpParser.Fixed_parameterContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitParameter_modifier(CSharpParser.Parameter_modifierContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitParameter_array(CSharpParser.Parameter_arrayContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAccessor_declarations(CSharpParser.Accessor_declarationsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitGet_accessor_declaration(CSharpParser.Get_accessor_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSet_accessor_declaration(CSharpParser.Set_accessor_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAccessor_modifier(CSharpParser.Accessor_modifierContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAccessor_body(CSharpParser.Accessor_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEvent_accessor_declarations(CSharpParser.Event_accessor_declarationsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAdd_accessor_declaration(CSharpParser.Add_accessor_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitRemove_accessor_declaration(CSharpParser.Remove_accessor_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitOverloadable_operator(CSharpParser.Overloadable_operatorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConversion_operator_declarator(CSharpParser.Conversion_operator_declaratorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConstructor_initializer(CSharpParser.Constructor_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBody(CSharpParser.BodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitStruct_interfaces(CSharpParser.Struct_interfacesContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitStruct_body(CSharpParser.Struct_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitStruct_member_declaration(CSharpParser.Struct_member_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArray_type(CSharpParser.Array_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitRank_specifier(CSharpParser.Rank_specifierContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArray_initializer(CSharpParser.Array_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariant_type_parameter_list(CSharpParser.Variant_type_parameter_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariant_type_parameter(CSharpParser.Variant_type_parameterContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariance_annotation(CSharpParser.Variance_annotationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterface_base(CSharpParser.Interface_baseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterface_body(CSharpParser.Interface_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterface_member_declaration(CSharpParser.Interface_member_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterface_accessors(CSharpParser.Interface_accessorsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEnum_base(CSharpParser.Enum_baseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEnum_body(CSharpParser.Enum_bodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEnum_member_declaration(CSharpParser.Enum_member_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitGlobal_attribute_section(CSharpParser.Global_attribute_sectionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitGlobal_attribute_target(CSharpParser.Global_attribute_targetContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAttributes(CSharpParser.AttributesContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAttribute_section(CSharpParser.Attribute_sectionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAttribute_target(CSharpParser.Attribute_targetContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAttribute_list(CSharpParser.Attribute_listContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAttribute(CSharpParser.AttributeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAttribute_argument(CSharpParser.Attribute_argumentContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPointer_type(CSharpParser.Pointer_typeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFixed_pointer_declarators(CSharpParser.Fixed_pointer_declaratorsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFixed_pointer_declarator(CSharpParser.Fixed_pointer_declaratorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFixed_pointer_initializer(CSharpParser.Fixed_pointer_initializerContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFixed_size_buffer_declarator(CSharpParser.Fixed_size_buffer_declaratorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLocal_variable_initializer_unsafe(CSharpParser.Local_variable_initializer_unsafeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitRight_arrow(CSharpParser.Right_arrowContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitRight_shift(CSharpParser.Right_shiftContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitRight_shift_assignment(CSharpParser.Right_shift_assignmentContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLiteral(CSharpParser.LiteralContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBoolean_literal(CSharpParser.Boolean_literalContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitString_literal(CSharpParser.String_literalContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterpolated_regular_string(CSharpParser.Interpolated_regular_stringContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterpolated_verbatium_string(CSharpParser.Interpolated_verbatium_stringContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterpolated_regular_string_part(CSharpParser.Interpolated_regular_string_partContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterpolated_verbatium_string_part(CSharpParser.Interpolated_verbatium_string_partContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterpolated_string_expression(CSharpParser.Interpolated_string_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitKeyword(CSharpParser.KeywordContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClass_definition(CSharpParser.Class_definitionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitStruct_definition(CSharpParser.Struct_definitionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterface_definition(CSharpParser.Interface_definitionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEnum_definition(CSharpParser.Enum_definitionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDelegate_definition(CSharpParser.Delegate_definitionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEvent_declaration(CSharpParser.Event_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitField_declaration(CSharpParser.Field_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitProperty_declaration(CSharpParser.Property_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConstant_declaration(CSharpParser.Constant_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIndexer_declaration(CSharpParser.Indexer_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDestructor_definition(CSharpParser.Destructor_definitionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitConstructor_declaration(CSharpParser.Constructor_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMethod_declaration(CSharpParser.Method_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMethod_member_name(CSharpParser.Method_member_nameContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitOperator_declaration(CSharpParser.Operator_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArg_declaration(CSharpParser.Arg_declarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMethod_invocation(CSharpParser.Method_invocationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitObject_creation_expression(CSharpParser.Object_creation_expressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIdentifier(CSharpParser.IdentifierContext ctx) { return visitChildren(ctx); }
+}
\ No newline at end of file
diff --git a/src/com/carvalab/archtool/parsers/CSharpParserListener.java b/src/com/carvalab/archtool/parsers/CSharpParserListener.java
new file mode 100644
index 0000000..f5401b2
--- /dev/null
+++ b/src/com/carvalab/archtool/parsers/CSharpParserListener.java
@@ -0,0 +1,2474 @@
+// Generated from CSharpParser.g4 by ANTLR 4.6
+ package com.carvalab.archtool.parsers; 
+import org.antlr.v4.runtime.tree.ParseTreeListener;
+
+/**
+ * This interface defines a complete listener for a parse tree produced by
+ * {@link CSharpParser}.
+ */
+public interface CSharpParserListener extends ParseTreeListener {
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#compilation_unit}.
+	 * @param ctx the parse tree
+	 */
+	void enterCompilation_unit(CSharpParser.Compilation_unitContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#compilation_unit}.
+	 * @param ctx the parse tree
+	 */
+	void exitCompilation_unit(CSharpParser.Compilation_unitContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#namespace_or_type_name}.
+	 * @param ctx the parse tree
+	 */
+	void enterNamespace_or_type_name(CSharpParser.Namespace_or_type_nameContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#namespace_or_type_name}.
+	 * @param ctx the parse tree
+	 */
+	void exitNamespace_or_type_name(CSharpParser.Namespace_or_type_nameContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#type}.
+	 * @param ctx the parse tree
+	 */
+	void enterType(CSharpParser.TypeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#type}.
+	 * @param ctx the parse tree
+	 */
+	void exitType(CSharpParser.TypeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#base_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterBase_type(CSharpParser.Base_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#base_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitBase_type(CSharpParser.Base_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#simple_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterSimple_type(CSharpParser.Simple_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#simple_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitSimple_type(CSharpParser.Simple_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#numeric_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterNumeric_type(CSharpParser.Numeric_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#numeric_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitNumeric_type(CSharpParser.Numeric_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#integral_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterIntegral_type(CSharpParser.Integral_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#integral_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitIntegral_type(CSharpParser.Integral_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#floating_point_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterFloating_point_type(CSharpParser.Floating_point_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#floating_point_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitFloating_point_type(CSharpParser.Floating_point_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#class_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterClass_type(CSharpParser.Class_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#class_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitClass_type(CSharpParser.Class_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#type_argument_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterType_argument_list(CSharpParser.Type_argument_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#type_argument_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitType_argument_list(CSharpParser.Type_argument_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#argument_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterArgument_list(CSharpParser.Argument_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#argument_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitArgument_list(CSharpParser.Argument_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#argument}.
+	 * @param ctx the parse tree
+	 */
+	void enterArgument(CSharpParser.ArgumentContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#argument}.
+	 * @param ctx the parse tree
+	 */
+	void exitArgument(CSharpParser.ArgumentContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterExpression(CSharpParser.ExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitExpression(CSharpParser.ExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#non_assignment_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterNon_assignment_expression(CSharpParser.Non_assignment_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#non_assignment_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitNon_assignment_expression(CSharpParser.Non_assignment_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#assignment}.
+	 * @param ctx the parse tree
+	 */
+	void enterAssignment(CSharpParser.AssignmentContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#assignment}.
+	 * @param ctx the parse tree
+	 */
+	void exitAssignment(CSharpParser.AssignmentContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#assignment_operator}.
+	 * @param ctx the parse tree
+	 */
+	void enterAssignment_operator(CSharpParser.Assignment_operatorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#assignment_operator}.
+	 * @param ctx the parse tree
+	 */
+	void exitAssignment_operator(CSharpParser.Assignment_operatorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#conditional_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterConditional_expression(CSharpParser.Conditional_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#conditional_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitConditional_expression(CSharpParser.Conditional_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#null_coalescing_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterNull_coalescing_expression(CSharpParser.Null_coalescing_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#null_coalescing_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitNull_coalescing_expression(CSharpParser.Null_coalescing_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#conditional_or_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterConditional_or_expression(CSharpParser.Conditional_or_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#conditional_or_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitConditional_or_expression(CSharpParser.Conditional_or_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#conditional_and_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterConditional_and_expression(CSharpParser.Conditional_and_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#conditional_and_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitConditional_and_expression(CSharpParser.Conditional_and_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#inclusive_or_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterInclusive_or_expression(CSharpParser.Inclusive_or_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#inclusive_or_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitInclusive_or_expression(CSharpParser.Inclusive_or_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#exclusive_or_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterExclusive_or_expression(CSharpParser.Exclusive_or_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#exclusive_or_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitExclusive_or_expression(CSharpParser.Exclusive_or_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#and_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnd_expression(CSharpParser.And_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#and_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnd_expression(CSharpParser.And_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#equality_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterEquality_expression(CSharpParser.Equality_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#equality_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitEquality_expression(CSharpParser.Equality_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#relational_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterRelational_expression(CSharpParser.Relational_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#relational_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitRelational_expression(CSharpParser.Relational_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#shift_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterShift_expression(CSharpParser.Shift_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#shift_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitShift_expression(CSharpParser.Shift_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#additive_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterAdditive_expression(CSharpParser.Additive_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#additive_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitAdditive_expression(CSharpParser.Additive_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#multiplicative_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterMultiplicative_expression(CSharpParser.Multiplicative_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#multiplicative_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitMultiplicative_expression(CSharpParser.Multiplicative_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#unary_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterUnary_expression(CSharpParser.Unary_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#unary_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitUnary_expression(CSharpParser.Unary_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#primary_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterPrimary_expression(CSharpParser.Primary_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#primary_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitPrimary_expression(CSharpParser.Primary_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code literalExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterLiteralExpression(CSharpParser.LiteralExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code literalExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitLiteralExpression(CSharpParser.LiteralExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code simpleNameExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterSimpleNameExpression(CSharpParser.SimpleNameExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code simpleNameExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitSimpleNameExpression(CSharpParser.SimpleNameExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code parenthesisExpressions}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterParenthesisExpressions(CSharpParser.ParenthesisExpressionsContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code parenthesisExpressions}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitParenthesisExpressions(CSharpParser.ParenthesisExpressionsContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code memberAccessExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterMemberAccessExpression(CSharpParser.MemberAccessExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code memberAccessExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitMemberAccessExpression(CSharpParser.MemberAccessExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code literalAccessExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterLiteralAccessExpression(CSharpParser.LiteralAccessExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code literalAccessExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitLiteralAccessExpression(CSharpParser.LiteralAccessExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code thisReferenceExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterThisReferenceExpression(CSharpParser.ThisReferenceExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code thisReferenceExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitThisReferenceExpression(CSharpParser.ThisReferenceExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code baseAccessExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterBaseAccessExpression(CSharpParser.BaseAccessExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code baseAccessExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitBaseAccessExpression(CSharpParser.BaseAccessExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code objectCreationExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterObjectCreationExpression(CSharpParser.ObjectCreationExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code objectCreationExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitObjectCreationExpression(CSharpParser.ObjectCreationExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code typeofExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterTypeofExpression(CSharpParser.TypeofExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code typeofExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitTypeofExpression(CSharpParser.TypeofExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code checkedExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterCheckedExpression(CSharpParser.CheckedExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code checkedExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitCheckedExpression(CSharpParser.CheckedExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code uncheckedExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterUncheckedExpression(CSharpParser.UncheckedExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code uncheckedExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitUncheckedExpression(CSharpParser.UncheckedExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code defaultValueExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterDefaultValueExpression(CSharpParser.DefaultValueExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code defaultValueExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitDefaultValueExpression(CSharpParser.DefaultValueExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code anonymousMethodExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnonymousMethodExpression(CSharpParser.AnonymousMethodExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code anonymousMethodExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnonymousMethodExpression(CSharpParser.AnonymousMethodExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code sizeofExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterSizeofExpression(CSharpParser.SizeofExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code sizeofExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitSizeofExpression(CSharpParser.SizeofExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code nameofExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void enterNameofExpression(CSharpParser.NameofExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code nameofExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 */
+	void exitNameofExpression(CSharpParser.NameofExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#member_access}.
+	 * @param ctx the parse tree
+	 */
+	void enterMember_access(CSharpParser.Member_accessContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#member_access}.
+	 * @param ctx the parse tree
+	 */
+	void exitMember_access(CSharpParser.Member_accessContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#bracket_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterBracket_expression(CSharpParser.Bracket_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#bracket_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitBracket_expression(CSharpParser.Bracket_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#indexer_argument}.
+	 * @param ctx the parse tree
+	 */
+	void enterIndexer_argument(CSharpParser.Indexer_argumentContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#indexer_argument}.
+	 * @param ctx the parse tree
+	 */
+	void exitIndexer_argument(CSharpParser.Indexer_argumentContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#predefined_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterPredefined_type(CSharpParser.Predefined_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#predefined_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitPredefined_type(CSharpParser.Predefined_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#expression_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterExpression_list(CSharpParser.Expression_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#expression_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitExpression_list(CSharpParser.Expression_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#object_or_collection_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterObject_or_collection_initializer(CSharpParser.Object_or_collection_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#object_or_collection_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitObject_or_collection_initializer(CSharpParser.Object_or_collection_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#object_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterObject_initializer(CSharpParser.Object_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#object_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitObject_initializer(CSharpParser.Object_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#member_initializer_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterMember_initializer_list(CSharpParser.Member_initializer_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#member_initializer_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitMember_initializer_list(CSharpParser.Member_initializer_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#member_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterMember_initializer(CSharpParser.Member_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#member_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitMember_initializer(CSharpParser.Member_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#initializer_value}.
+	 * @param ctx the parse tree
+	 */
+	void enterInitializer_value(CSharpParser.Initializer_valueContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#initializer_value}.
+	 * @param ctx the parse tree
+	 */
+	void exitInitializer_value(CSharpParser.Initializer_valueContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#collection_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterCollection_initializer(CSharpParser.Collection_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#collection_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitCollection_initializer(CSharpParser.Collection_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#element_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterElement_initializer(CSharpParser.Element_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#element_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitElement_initializer(CSharpParser.Element_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#anonymous_object_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnonymous_object_initializer(CSharpParser.Anonymous_object_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#anonymous_object_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnonymous_object_initializer(CSharpParser.Anonymous_object_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#member_declarator_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterMember_declarator_list(CSharpParser.Member_declarator_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#member_declarator_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitMember_declarator_list(CSharpParser.Member_declarator_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#member_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void enterMember_declarator(CSharpParser.Member_declaratorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#member_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void exitMember_declarator(CSharpParser.Member_declaratorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#unbound_type_name}.
+	 * @param ctx the parse tree
+	 */
+	void enterUnbound_type_name(CSharpParser.Unbound_type_nameContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#unbound_type_name}.
+	 * @param ctx the parse tree
+	 */
+	void exitUnbound_type_name(CSharpParser.Unbound_type_nameContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#generic_dimension_specifier}.
+	 * @param ctx the parse tree
+	 */
+	void enterGeneric_dimension_specifier(CSharpParser.Generic_dimension_specifierContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#generic_dimension_specifier}.
+	 * @param ctx the parse tree
+	 */
+	void exitGeneric_dimension_specifier(CSharpParser.Generic_dimension_specifierContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#isType}.
+	 * @param ctx the parse tree
+	 */
+	void enterIsType(CSharpParser.IsTypeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#isType}.
+	 * @param ctx the parse tree
+	 */
+	void exitIsType(CSharpParser.IsTypeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#lambda_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterLambda_expression(CSharpParser.Lambda_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#lambda_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitLambda_expression(CSharpParser.Lambda_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#anonymous_function_signature}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnonymous_function_signature(CSharpParser.Anonymous_function_signatureContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#anonymous_function_signature}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnonymous_function_signature(CSharpParser.Anonymous_function_signatureContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#explicit_anonymous_function_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterExplicit_anonymous_function_parameter_list(CSharpParser.Explicit_anonymous_function_parameter_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#explicit_anonymous_function_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitExplicit_anonymous_function_parameter_list(CSharpParser.Explicit_anonymous_function_parameter_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#explicit_anonymous_function_parameter}.
+	 * @param ctx the parse tree
+	 */
+	void enterExplicit_anonymous_function_parameter(CSharpParser.Explicit_anonymous_function_parameterContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#explicit_anonymous_function_parameter}.
+	 * @param ctx the parse tree
+	 */
+	void exitExplicit_anonymous_function_parameter(CSharpParser.Explicit_anonymous_function_parameterContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#implicit_anonymous_function_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterImplicit_anonymous_function_parameter_list(CSharpParser.Implicit_anonymous_function_parameter_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#implicit_anonymous_function_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitImplicit_anonymous_function_parameter_list(CSharpParser.Implicit_anonymous_function_parameter_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#anonymous_function_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnonymous_function_body(CSharpParser.Anonymous_function_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#anonymous_function_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnonymous_function_body(CSharpParser.Anonymous_function_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#query_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterQuery_expression(CSharpParser.Query_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#query_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitQuery_expression(CSharpParser.Query_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#from_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterFrom_clause(CSharpParser.From_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#from_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitFrom_clause(CSharpParser.From_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#query_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterQuery_body(CSharpParser.Query_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#query_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitQuery_body(CSharpParser.Query_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#query_body_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterQuery_body_clause(CSharpParser.Query_body_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#query_body_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitQuery_body_clause(CSharpParser.Query_body_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#let_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterLet_clause(CSharpParser.Let_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#let_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitLet_clause(CSharpParser.Let_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#where_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterWhere_clause(CSharpParser.Where_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#where_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitWhere_clause(CSharpParser.Where_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#combined_join_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterCombined_join_clause(CSharpParser.Combined_join_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#combined_join_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitCombined_join_clause(CSharpParser.Combined_join_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#orderby_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterOrderby_clause(CSharpParser.Orderby_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#orderby_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitOrderby_clause(CSharpParser.Orderby_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#ordering}.
+	 * @param ctx the parse tree
+	 */
+	void enterOrdering(CSharpParser.OrderingContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#ordering}.
+	 * @param ctx the parse tree
+	 */
+	void exitOrdering(CSharpParser.OrderingContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#select_or_group_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterSelect_or_group_clause(CSharpParser.Select_or_group_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#select_or_group_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitSelect_or_group_clause(CSharpParser.Select_or_group_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#query_continuation}.
+	 * @param ctx the parse tree
+	 */
+	void enterQuery_continuation(CSharpParser.Query_continuationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#query_continuation}.
+	 * @param ctx the parse tree
+	 */
+	void exitQuery_continuation(CSharpParser.Query_continuationContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code labeledStatement}
+	 * labeled alternative in {@link CSharpParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterLabeledStatement(CSharpParser.LabeledStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code labeledStatement}
+	 * labeled alternative in {@link CSharpParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitLabeledStatement(CSharpParser.LabeledStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code declarationStatement}
+	 * labeled alternative in {@link CSharpParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterDeclarationStatement(CSharpParser.DeclarationStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code declarationStatement}
+	 * labeled alternative in {@link CSharpParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitDeclarationStatement(CSharpParser.DeclarationStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code embeddedStatement}
+	 * labeled alternative in {@link CSharpParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterEmbeddedStatement(CSharpParser.EmbeddedStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code embeddedStatement}
+	 * labeled alternative in {@link CSharpParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitEmbeddedStatement(CSharpParser.EmbeddedStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterEmbedded_statement(CSharpParser.Embedded_statementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitEmbedded_statement(CSharpParser.Embedded_statementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code emptyStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterEmptyStatement(CSharpParser.EmptyStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code emptyStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitEmptyStatement(CSharpParser.EmptyStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code expressionStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterExpressionStatement(CSharpParser.ExpressionStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code expressionStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitExpressionStatement(CSharpParser.ExpressionStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ifStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterIfStatement(CSharpParser.IfStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ifStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitIfStatement(CSharpParser.IfStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code switchStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterSwitchStatement(CSharpParser.SwitchStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code switchStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitSwitchStatement(CSharpParser.SwitchStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code whileStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterWhileStatement(CSharpParser.WhileStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code whileStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitWhileStatement(CSharpParser.WhileStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code doStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterDoStatement(CSharpParser.DoStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code doStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitDoStatement(CSharpParser.DoStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code forStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterForStatement(CSharpParser.ForStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code forStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitForStatement(CSharpParser.ForStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code foreschStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterForeschStatement(CSharpParser.ForeschStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code foreschStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitForeschStatement(CSharpParser.ForeschStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code breakStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterBreakStatement(CSharpParser.BreakStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code breakStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitBreakStatement(CSharpParser.BreakStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code continueStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterContinueStatement(CSharpParser.ContinueStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code continueStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitContinueStatement(CSharpParser.ContinueStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code gotoStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterGotoStatement(CSharpParser.GotoStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code gotoStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitGotoStatement(CSharpParser.GotoStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code returnStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterReturnStatement(CSharpParser.ReturnStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code returnStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitReturnStatement(CSharpParser.ReturnStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code throwStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterThrowStatement(CSharpParser.ThrowStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code throwStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitThrowStatement(CSharpParser.ThrowStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code tryStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterTryStatement(CSharpParser.TryStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code tryStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitTryStatement(CSharpParser.TryStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code checkedStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterCheckedStatement(CSharpParser.CheckedStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code checkedStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitCheckedStatement(CSharpParser.CheckedStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code uncheckedStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterUncheckedStatement(CSharpParser.UncheckedStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code uncheckedStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitUncheckedStatement(CSharpParser.UncheckedStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code lockStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterLockStatement(CSharpParser.LockStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code lockStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitLockStatement(CSharpParser.LockStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code usingStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterUsingStatement(CSharpParser.UsingStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code usingStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitUsingStatement(CSharpParser.UsingStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code yieldStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterYieldStatement(CSharpParser.YieldStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code yieldStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitYieldStatement(CSharpParser.YieldStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code unsafeStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterUnsafeStatement(CSharpParser.UnsafeStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code unsafeStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitUnsafeStatement(CSharpParser.UnsafeStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code fixedStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterFixedStatement(CSharpParser.FixedStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code fixedStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitFixedStatement(CSharpParser.FixedStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#block}.
+	 * @param ctx the parse tree
+	 */
+	void enterBlock(CSharpParser.BlockContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#block}.
+	 * @param ctx the parse tree
+	 */
+	void exitBlock(CSharpParser.BlockContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#local_variable_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterLocal_variable_declaration(CSharpParser.Local_variable_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#local_variable_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitLocal_variable_declaration(CSharpParser.Local_variable_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#local_variable_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void enterLocal_variable_declarator(CSharpParser.Local_variable_declaratorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#local_variable_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void exitLocal_variable_declarator(CSharpParser.Local_variable_declaratorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#local_variable_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterLocal_variable_initializer(CSharpParser.Local_variable_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#local_variable_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitLocal_variable_initializer(CSharpParser.Local_variable_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#local_constant_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterLocal_constant_declaration(CSharpParser.Local_constant_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#local_constant_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitLocal_constant_declaration(CSharpParser.Local_constant_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#if_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterIf_body(CSharpParser.If_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#if_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitIf_body(CSharpParser.If_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#switch_section}.
+	 * @param ctx the parse tree
+	 */
+	void enterSwitch_section(CSharpParser.Switch_sectionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#switch_section}.
+	 * @param ctx the parse tree
+	 */
+	void exitSwitch_section(CSharpParser.Switch_sectionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#switch_label}.
+	 * @param ctx the parse tree
+	 */
+	void enterSwitch_label(CSharpParser.Switch_labelContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#switch_label}.
+	 * @param ctx the parse tree
+	 */
+	void exitSwitch_label(CSharpParser.Switch_labelContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#statement_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterStatement_list(CSharpParser.Statement_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#statement_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitStatement_list(CSharpParser.Statement_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#for_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterFor_initializer(CSharpParser.For_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#for_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitFor_initializer(CSharpParser.For_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#for_iterator}.
+	 * @param ctx the parse tree
+	 */
+	void enterFor_iterator(CSharpParser.For_iteratorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#for_iterator}.
+	 * @param ctx the parse tree
+	 */
+	void exitFor_iterator(CSharpParser.For_iteratorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#catch_clauses}.
+	 * @param ctx the parse tree
+	 */
+	void enterCatch_clauses(CSharpParser.Catch_clausesContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#catch_clauses}.
+	 * @param ctx the parse tree
+	 */
+	void exitCatch_clauses(CSharpParser.Catch_clausesContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#specific_catch_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterSpecific_catch_clause(CSharpParser.Specific_catch_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#specific_catch_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitSpecific_catch_clause(CSharpParser.Specific_catch_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#general_catch_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterGeneral_catch_clause(CSharpParser.General_catch_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#general_catch_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitGeneral_catch_clause(CSharpParser.General_catch_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#exception_filter}.
+	 * @param ctx the parse tree
+	 */
+	void enterException_filter(CSharpParser.Exception_filterContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#exception_filter}.
+	 * @param ctx the parse tree
+	 */
+	void exitException_filter(CSharpParser.Exception_filterContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#finally_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterFinally_clause(CSharpParser.Finally_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#finally_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitFinally_clause(CSharpParser.Finally_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#resource_acquisition}.
+	 * @param ctx the parse tree
+	 */
+	void enterResource_acquisition(CSharpParser.Resource_acquisitionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#resource_acquisition}.
+	 * @param ctx the parse tree
+	 */
+	void exitResource_acquisition(CSharpParser.Resource_acquisitionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#namespace_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterNamespace_declaration(CSharpParser.Namespace_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#namespace_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitNamespace_declaration(CSharpParser.Namespace_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#qualified_identifier}.
+	 * @param ctx the parse tree
+	 */
+	void enterQualified_identifier(CSharpParser.Qualified_identifierContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#qualified_identifier}.
+	 * @param ctx the parse tree
+	 */
+	void exitQualified_identifier(CSharpParser.Qualified_identifierContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#namespace_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterNamespace_body(CSharpParser.Namespace_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#namespace_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitNamespace_body(CSharpParser.Namespace_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#extern_alias_directives}.
+	 * @param ctx the parse tree
+	 */
+	void enterExtern_alias_directives(CSharpParser.Extern_alias_directivesContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#extern_alias_directives}.
+	 * @param ctx the parse tree
+	 */
+	void exitExtern_alias_directives(CSharpParser.Extern_alias_directivesContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#extern_alias_directive}.
+	 * @param ctx the parse tree
+	 */
+	void enterExtern_alias_directive(CSharpParser.Extern_alias_directiveContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#extern_alias_directive}.
+	 * @param ctx the parse tree
+	 */
+	void exitExtern_alias_directive(CSharpParser.Extern_alias_directiveContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#using_directives}.
+	 * @param ctx the parse tree
+	 */
+	void enterUsing_directives(CSharpParser.Using_directivesContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#using_directives}.
+	 * @param ctx the parse tree
+	 */
+	void exitUsing_directives(CSharpParser.Using_directivesContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code usingAliasDirective}
+	 * labeled alternative in {@link CSharpParser#using_directive}.
+	 * @param ctx the parse tree
+	 */
+	void enterUsingAliasDirective(CSharpParser.UsingAliasDirectiveContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code usingAliasDirective}
+	 * labeled alternative in {@link CSharpParser#using_directive}.
+	 * @param ctx the parse tree
+	 */
+	void exitUsingAliasDirective(CSharpParser.UsingAliasDirectiveContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code usingNamespaceDirective}
+	 * labeled alternative in {@link CSharpParser#using_directive}.
+	 * @param ctx the parse tree
+	 */
+	void enterUsingNamespaceDirective(CSharpParser.UsingNamespaceDirectiveContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code usingNamespaceDirective}
+	 * labeled alternative in {@link CSharpParser#using_directive}.
+	 * @param ctx the parse tree
+	 */
+	void exitUsingNamespaceDirective(CSharpParser.UsingNamespaceDirectiveContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code usingStaticDirective}
+	 * labeled alternative in {@link CSharpParser#using_directive}.
+	 * @param ctx the parse tree
+	 */
+	void enterUsingStaticDirective(CSharpParser.UsingStaticDirectiveContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code usingStaticDirective}
+	 * labeled alternative in {@link CSharpParser#using_directive}.
+	 * @param ctx the parse tree
+	 */
+	void exitUsingStaticDirective(CSharpParser.UsingStaticDirectiveContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#namespace_member_declarations}.
+	 * @param ctx the parse tree
+	 */
+	void enterNamespace_member_declarations(CSharpParser.Namespace_member_declarationsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#namespace_member_declarations}.
+	 * @param ctx the parse tree
+	 */
+	void exitNamespace_member_declarations(CSharpParser.Namespace_member_declarationsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#namespace_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterNamespace_member_declaration(CSharpParser.Namespace_member_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#namespace_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitNamespace_member_declaration(CSharpParser.Namespace_member_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#type_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterType_declaration(CSharpParser.Type_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#type_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitType_declaration(CSharpParser.Type_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#qualified_alias_member}.
+	 * @param ctx the parse tree
+	 */
+	void enterQualified_alias_member(CSharpParser.Qualified_alias_memberContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#qualified_alias_member}.
+	 * @param ctx the parse tree
+	 */
+	void exitQualified_alias_member(CSharpParser.Qualified_alias_memberContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#type_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterType_parameter_list(CSharpParser.Type_parameter_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#type_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitType_parameter_list(CSharpParser.Type_parameter_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#type_parameter}.
+	 * @param ctx the parse tree
+	 */
+	void enterType_parameter(CSharpParser.Type_parameterContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#type_parameter}.
+	 * @param ctx the parse tree
+	 */
+	void exitType_parameter(CSharpParser.Type_parameterContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#class_base}.
+	 * @param ctx the parse tree
+	 */
+	void enterClass_base(CSharpParser.Class_baseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#class_base}.
+	 * @param ctx the parse tree
+	 */
+	void exitClass_base(CSharpParser.Class_baseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interface_type_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterface_type_list(CSharpParser.Interface_type_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interface_type_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterface_type_list(CSharpParser.Interface_type_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#type_parameter_constraints_clauses}.
+	 * @param ctx the parse tree
+	 */
+	void enterType_parameter_constraints_clauses(CSharpParser.Type_parameter_constraints_clausesContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#type_parameter_constraints_clauses}.
+	 * @param ctx the parse tree
+	 */
+	void exitType_parameter_constraints_clauses(CSharpParser.Type_parameter_constraints_clausesContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#type_parameter_constraints_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterType_parameter_constraints_clause(CSharpParser.Type_parameter_constraints_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#type_parameter_constraints_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitType_parameter_constraints_clause(CSharpParser.Type_parameter_constraints_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#type_parameter_constraints}.
+	 * @param ctx the parse tree
+	 */
+	void enterType_parameter_constraints(CSharpParser.Type_parameter_constraintsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#type_parameter_constraints}.
+	 * @param ctx the parse tree
+	 */
+	void exitType_parameter_constraints(CSharpParser.Type_parameter_constraintsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#primary_constraint}.
+	 * @param ctx the parse tree
+	 */
+	void enterPrimary_constraint(CSharpParser.Primary_constraintContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#primary_constraint}.
+	 * @param ctx the parse tree
+	 */
+	void exitPrimary_constraint(CSharpParser.Primary_constraintContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#secondary_constraints}.
+	 * @param ctx the parse tree
+	 */
+	void enterSecondary_constraints(CSharpParser.Secondary_constraintsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#secondary_constraints}.
+	 * @param ctx the parse tree
+	 */
+	void exitSecondary_constraints(CSharpParser.Secondary_constraintsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#constructor_constraint}.
+	 * @param ctx the parse tree
+	 */
+	void enterConstructor_constraint(CSharpParser.Constructor_constraintContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#constructor_constraint}.
+	 * @param ctx the parse tree
+	 */
+	void exitConstructor_constraint(CSharpParser.Constructor_constraintContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#class_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterClass_body(CSharpParser.Class_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#class_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitClass_body(CSharpParser.Class_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#class_member_declarations}.
+	 * @param ctx the parse tree
+	 */
+	void enterClass_member_declarations(CSharpParser.Class_member_declarationsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#class_member_declarations}.
+	 * @param ctx the parse tree
+	 */
+	void exitClass_member_declarations(CSharpParser.Class_member_declarationsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#class_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterClass_member_declaration(CSharpParser.Class_member_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#class_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitClass_member_declaration(CSharpParser.Class_member_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#all_member_modifiers}.
+	 * @param ctx the parse tree
+	 */
+	void enterAll_member_modifiers(CSharpParser.All_member_modifiersContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#all_member_modifiers}.
+	 * @param ctx the parse tree
+	 */
+	void exitAll_member_modifiers(CSharpParser.All_member_modifiersContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#all_member_modifier}.
+	 * @param ctx the parse tree
+	 */
+	void enterAll_member_modifier(CSharpParser.All_member_modifierContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#all_member_modifier}.
+	 * @param ctx the parse tree
+	 */
+	void exitAll_member_modifier(CSharpParser.All_member_modifierContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#common_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterCommon_member_declaration(CSharpParser.Common_member_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#common_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitCommon_member_declaration(CSharpParser.Common_member_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#typed_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterTyped_member_declaration(CSharpParser.Typed_member_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#typed_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitTyped_member_declaration(CSharpParser.Typed_member_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#constant_declarators}.
+	 * @param ctx the parse tree
+	 */
+	void enterConstant_declarators(CSharpParser.Constant_declaratorsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#constant_declarators}.
+	 * @param ctx the parse tree
+	 */
+	void exitConstant_declarators(CSharpParser.Constant_declaratorsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#constant_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void enterConstant_declarator(CSharpParser.Constant_declaratorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#constant_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void exitConstant_declarator(CSharpParser.Constant_declaratorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#variable_declarators}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariable_declarators(CSharpParser.Variable_declaratorsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#variable_declarators}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariable_declarators(CSharpParser.Variable_declaratorsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#variable_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariable_declarator(CSharpParser.Variable_declaratorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#variable_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariable_declarator(CSharpParser.Variable_declaratorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#variable_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariable_initializer(CSharpParser.Variable_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#variable_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariable_initializer(CSharpParser.Variable_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#return_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterReturn_type(CSharpParser.Return_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#return_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitReturn_type(CSharpParser.Return_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#member_name}.
+	 * @param ctx the parse tree
+	 */
+	void enterMember_name(CSharpParser.Member_nameContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#member_name}.
+	 * @param ctx the parse tree
+	 */
+	void exitMember_name(CSharpParser.Member_nameContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#method_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterMethod_body(CSharpParser.Method_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#method_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitMethod_body(CSharpParser.Method_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#formal_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterFormal_parameter_list(CSharpParser.Formal_parameter_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#formal_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitFormal_parameter_list(CSharpParser.Formal_parameter_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#fixed_parameters}.
+	 * @param ctx the parse tree
+	 */
+	void enterFixed_parameters(CSharpParser.Fixed_parametersContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#fixed_parameters}.
+	 * @param ctx the parse tree
+	 */
+	void exitFixed_parameters(CSharpParser.Fixed_parametersContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#fixed_parameter}.
+	 * @param ctx the parse tree
+	 */
+	void enterFixed_parameter(CSharpParser.Fixed_parameterContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#fixed_parameter}.
+	 * @param ctx the parse tree
+	 */
+	void exitFixed_parameter(CSharpParser.Fixed_parameterContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#parameter_modifier}.
+	 * @param ctx the parse tree
+	 */
+	void enterParameter_modifier(CSharpParser.Parameter_modifierContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#parameter_modifier}.
+	 * @param ctx the parse tree
+	 */
+	void exitParameter_modifier(CSharpParser.Parameter_modifierContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#parameter_array}.
+	 * @param ctx the parse tree
+	 */
+	void enterParameter_array(CSharpParser.Parameter_arrayContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#parameter_array}.
+	 * @param ctx the parse tree
+	 */
+	void exitParameter_array(CSharpParser.Parameter_arrayContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#accessor_declarations}.
+	 * @param ctx the parse tree
+	 */
+	void enterAccessor_declarations(CSharpParser.Accessor_declarationsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#accessor_declarations}.
+	 * @param ctx the parse tree
+	 */
+	void exitAccessor_declarations(CSharpParser.Accessor_declarationsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#get_accessor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterGet_accessor_declaration(CSharpParser.Get_accessor_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#get_accessor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitGet_accessor_declaration(CSharpParser.Get_accessor_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#set_accessor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterSet_accessor_declaration(CSharpParser.Set_accessor_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#set_accessor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitSet_accessor_declaration(CSharpParser.Set_accessor_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#accessor_modifier}.
+	 * @param ctx the parse tree
+	 */
+	void enterAccessor_modifier(CSharpParser.Accessor_modifierContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#accessor_modifier}.
+	 * @param ctx the parse tree
+	 */
+	void exitAccessor_modifier(CSharpParser.Accessor_modifierContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#accessor_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterAccessor_body(CSharpParser.Accessor_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#accessor_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitAccessor_body(CSharpParser.Accessor_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#event_accessor_declarations}.
+	 * @param ctx the parse tree
+	 */
+	void enterEvent_accessor_declarations(CSharpParser.Event_accessor_declarationsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#event_accessor_declarations}.
+	 * @param ctx the parse tree
+	 */
+	void exitEvent_accessor_declarations(CSharpParser.Event_accessor_declarationsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#add_accessor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterAdd_accessor_declaration(CSharpParser.Add_accessor_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#add_accessor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitAdd_accessor_declaration(CSharpParser.Add_accessor_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#remove_accessor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterRemove_accessor_declaration(CSharpParser.Remove_accessor_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#remove_accessor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitRemove_accessor_declaration(CSharpParser.Remove_accessor_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#overloadable_operator}.
+	 * @param ctx the parse tree
+	 */
+	void enterOverloadable_operator(CSharpParser.Overloadable_operatorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#overloadable_operator}.
+	 * @param ctx the parse tree
+	 */
+	void exitOverloadable_operator(CSharpParser.Overloadable_operatorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#conversion_operator_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void enterConversion_operator_declarator(CSharpParser.Conversion_operator_declaratorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#conversion_operator_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void exitConversion_operator_declarator(CSharpParser.Conversion_operator_declaratorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#constructor_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterConstructor_initializer(CSharpParser.Constructor_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#constructor_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitConstructor_initializer(CSharpParser.Constructor_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#body}.
+	 * @param ctx the parse tree
+	 */
+	void enterBody(CSharpParser.BodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#body}.
+	 * @param ctx the parse tree
+	 */
+	void exitBody(CSharpParser.BodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#struct_interfaces}.
+	 * @param ctx the parse tree
+	 */
+	void enterStruct_interfaces(CSharpParser.Struct_interfacesContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#struct_interfaces}.
+	 * @param ctx the parse tree
+	 */
+	void exitStruct_interfaces(CSharpParser.Struct_interfacesContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#struct_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterStruct_body(CSharpParser.Struct_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#struct_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitStruct_body(CSharpParser.Struct_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#struct_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterStruct_member_declaration(CSharpParser.Struct_member_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#struct_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitStruct_member_declaration(CSharpParser.Struct_member_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#array_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterArray_type(CSharpParser.Array_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#array_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitArray_type(CSharpParser.Array_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#rank_specifier}.
+	 * @param ctx the parse tree
+	 */
+	void enterRank_specifier(CSharpParser.Rank_specifierContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#rank_specifier}.
+	 * @param ctx the parse tree
+	 */
+	void exitRank_specifier(CSharpParser.Rank_specifierContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#array_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterArray_initializer(CSharpParser.Array_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#array_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitArray_initializer(CSharpParser.Array_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#variant_type_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariant_type_parameter_list(CSharpParser.Variant_type_parameter_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#variant_type_parameter_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariant_type_parameter_list(CSharpParser.Variant_type_parameter_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#variant_type_parameter}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariant_type_parameter(CSharpParser.Variant_type_parameterContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#variant_type_parameter}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariant_type_parameter(CSharpParser.Variant_type_parameterContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#variance_annotation}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariance_annotation(CSharpParser.Variance_annotationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#variance_annotation}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariance_annotation(CSharpParser.Variance_annotationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interface_base}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterface_base(CSharpParser.Interface_baseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interface_base}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterface_base(CSharpParser.Interface_baseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interface_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterface_body(CSharpParser.Interface_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interface_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterface_body(CSharpParser.Interface_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interface_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterface_member_declaration(CSharpParser.Interface_member_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interface_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterface_member_declaration(CSharpParser.Interface_member_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interface_accessors}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterface_accessors(CSharpParser.Interface_accessorsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interface_accessors}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterface_accessors(CSharpParser.Interface_accessorsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#enum_base}.
+	 * @param ctx the parse tree
+	 */
+	void enterEnum_base(CSharpParser.Enum_baseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#enum_base}.
+	 * @param ctx the parse tree
+	 */
+	void exitEnum_base(CSharpParser.Enum_baseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#enum_body}.
+	 * @param ctx the parse tree
+	 */
+	void enterEnum_body(CSharpParser.Enum_bodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#enum_body}.
+	 * @param ctx the parse tree
+	 */
+	void exitEnum_body(CSharpParser.Enum_bodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#enum_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterEnum_member_declaration(CSharpParser.Enum_member_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#enum_member_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitEnum_member_declaration(CSharpParser.Enum_member_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#global_attribute_section}.
+	 * @param ctx the parse tree
+	 */
+	void enterGlobal_attribute_section(CSharpParser.Global_attribute_sectionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#global_attribute_section}.
+	 * @param ctx the parse tree
+	 */
+	void exitGlobal_attribute_section(CSharpParser.Global_attribute_sectionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#global_attribute_target}.
+	 * @param ctx the parse tree
+	 */
+	void enterGlobal_attribute_target(CSharpParser.Global_attribute_targetContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#global_attribute_target}.
+	 * @param ctx the parse tree
+	 */
+	void exitGlobal_attribute_target(CSharpParser.Global_attribute_targetContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#attributes}.
+	 * @param ctx the parse tree
+	 */
+	void enterAttributes(CSharpParser.AttributesContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#attributes}.
+	 * @param ctx the parse tree
+	 */
+	void exitAttributes(CSharpParser.AttributesContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#attribute_section}.
+	 * @param ctx the parse tree
+	 */
+	void enterAttribute_section(CSharpParser.Attribute_sectionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#attribute_section}.
+	 * @param ctx the parse tree
+	 */
+	void exitAttribute_section(CSharpParser.Attribute_sectionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#attribute_target}.
+	 * @param ctx the parse tree
+	 */
+	void enterAttribute_target(CSharpParser.Attribute_targetContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#attribute_target}.
+	 * @param ctx the parse tree
+	 */
+	void exitAttribute_target(CSharpParser.Attribute_targetContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#attribute_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterAttribute_list(CSharpParser.Attribute_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#attribute_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitAttribute_list(CSharpParser.Attribute_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#attribute}.
+	 * @param ctx the parse tree
+	 */
+	void enterAttribute(CSharpParser.AttributeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#attribute}.
+	 * @param ctx the parse tree
+	 */
+	void exitAttribute(CSharpParser.AttributeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#attribute_argument}.
+	 * @param ctx the parse tree
+	 */
+	void enterAttribute_argument(CSharpParser.Attribute_argumentContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#attribute_argument}.
+	 * @param ctx the parse tree
+	 */
+	void exitAttribute_argument(CSharpParser.Attribute_argumentContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#pointer_type}.
+	 * @param ctx the parse tree
+	 */
+	void enterPointer_type(CSharpParser.Pointer_typeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#pointer_type}.
+	 * @param ctx the parse tree
+	 */
+	void exitPointer_type(CSharpParser.Pointer_typeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#fixed_pointer_declarators}.
+	 * @param ctx the parse tree
+	 */
+	void enterFixed_pointer_declarators(CSharpParser.Fixed_pointer_declaratorsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#fixed_pointer_declarators}.
+	 * @param ctx the parse tree
+	 */
+	void exitFixed_pointer_declarators(CSharpParser.Fixed_pointer_declaratorsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#fixed_pointer_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void enterFixed_pointer_declarator(CSharpParser.Fixed_pointer_declaratorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#fixed_pointer_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void exitFixed_pointer_declarator(CSharpParser.Fixed_pointer_declaratorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#fixed_pointer_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void enterFixed_pointer_initializer(CSharpParser.Fixed_pointer_initializerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#fixed_pointer_initializer}.
+	 * @param ctx the parse tree
+	 */
+	void exitFixed_pointer_initializer(CSharpParser.Fixed_pointer_initializerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#fixed_size_buffer_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void enterFixed_size_buffer_declarator(CSharpParser.Fixed_size_buffer_declaratorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#fixed_size_buffer_declarator}.
+	 * @param ctx the parse tree
+	 */
+	void exitFixed_size_buffer_declarator(CSharpParser.Fixed_size_buffer_declaratorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#local_variable_initializer_unsafe}.
+	 * @param ctx the parse tree
+	 */
+	void enterLocal_variable_initializer_unsafe(CSharpParser.Local_variable_initializer_unsafeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#local_variable_initializer_unsafe}.
+	 * @param ctx the parse tree
+	 */
+	void exitLocal_variable_initializer_unsafe(CSharpParser.Local_variable_initializer_unsafeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#right_arrow}.
+	 * @param ctx the parse tree
+	 */
+	void enterRight_arrow(CSharpParser.Right_arrowContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#right_arrow}.
+	 * @param ctx the parse tree
+	 */
+	void exitRight_arrow(CSharpParser.Right_arrowContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#right_shift}.
+	 * @param ctx the parse tree
+	 */
+	void enterRight_shift(CSharpParser.Right_shiftContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#right_shift}.
+	 * @param ctx the parse tree
+	 */
+	void exitRight_shift(CSharpParser.Right_shiftContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#right_shift_assignment}.
+	 * @param ctx the parse tree
+	 */
+	void enterRight_shift_assignment(CSharpParser.Right_shift_assignmentContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#right_shift_assignment}.
+	 * @param ctx the parse tree
+	 */
+	void exitRight_shift_assignment(CSharpParser.Right_shift_assignmentContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#literal}.
+	 * @param ctx the parse tree
+	 */
+	void enterLiteral(CSharpParser.LiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#literal}.
+	 * @param ctx the parse tree
+	 */
+	void exitLiteral(CSharpParser.LiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#boolean_literal}.
+	 * @param ctx the parse tree
+	 */
+	void enterBoolean_literal(CSharpParser.Boolean_literalContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#boolean_literal}.
+	 * @param ctx the parse tree
+	 */
+	void exitBoolean_literal(CSharpParser.Boolean_literalContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#string_literal}.
+	 * @param ctx the parse tree
+	 */
+	void enterString_literal(CSharpParser.String_literalContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#string_literal}.
+	 * @param ctx the parse tree
+	 */
+	void exitString_literal(CSharpParser.String_literalContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interpolated_regular_string}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterpolated_regular_string(CSharpParser.Interpolated_regular_stringContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interpolated_regular_string}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterpolated_regular_string(CSharpParser.Interpolated_regular_stringContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interpolated_verbatium_string}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterpolated_verbatium_string(CSharpParser.Interpolated_verbatium_stringContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interpolated_verbatium_string}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterpolated_verbatium_string(CSharpParser.Interpolated_verbatium_stringContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interpolated_regular_string_part}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterpolated_regular_string_part(CSharpParser.Interpolated_regular_string_partContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interpolated_regular_string_part}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterpolated_regular_string_part(CSharpParser.Interpolated_regular_string_partContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interpolated_verbatium_string_part}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterpolated_verbatium_string_part(CSharpParser.Interpolated_verbatium_string_partContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interpolated_verbatium_string_part}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterpolated_verbatium_string_part(CSharpParser.Interpolated_verbatium_string_partContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interpolated_string_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterpolated_string_expression(CSharpParser.Interpolated_string_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interpolated_string_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterpolated_string_expression(CSharpParser.Interpolated_string_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#keyword}.
+	 * @param ctx the parse tree
+	 */
+	void enterKeyword(CSharpParser.KeywordContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#keyword}.
+	 * @param ctx the parse tree
+	 */
+	void exitKeyword(CSharpParser.KeywordContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#class_definition}.
+	 * @param ctx the parse tree
+	 */
+	void enterClass_definition(CSharpParser.Class_definitionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#class_definition}.
+	 * @param ctx the parse tree
+	 */
+	void exitClass_definition(CSharpParser.Class_definitionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#struct_definition}.
+	 * @param ctx the parse tree
+	 */
+	void enterStruct_definition(CSharpParser.Struct_definitionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#struct_definition}.
+	 * @param ctx the parse tree
+	 */
+	void exitStruct_definition(CSharpParser.Struct_definitionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#interface_definition}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterface_definition(CSharpParser.Interface_definitionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#interface_definition}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterface_definition(CSharpParser.Interface_definitionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#enum_definition}.
+	 * @param ctx the parse tree
+	 */
+	void enterEnum_definition(CSharpParser.Enum_definitionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#enum_definition}.
+	 * @param ctx the parse tree
+	 */
+	void exitEnum_definition(CSharpParser.Enum_definitionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#delegate_definition}.
+	 * @param ctx the parse tree
+	 */
+	void enterDelegate_definition(CSharpParser.Delegate_definitionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#delegate_definition}.
+	 * @param ctx the parse tree
+	 */
+	void exitDelegate_definition(CSharpParser.Delegate_definitionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#event_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterEvent_declaration(CSharpParser.Event_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#event_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitEvent_declaration(CSharpParser.Event_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#field_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterField_declaration(CSharpParser.Field_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#field_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitField_declaration(CSharpParser.Field_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#property_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterProperty_declaration(CSharpParser.Property_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#property_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitProperty_declaration(CSharpParser.Property_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#constant_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterConstant_declaration(CSharpParser.Constant_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#constant_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitConstant_declaration(CSharpParser.Constant_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#indexer_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterIndexer_declaration(CSharpParser.Indexer_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#indexer_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitIndexer_declaration(CSharpParser.Indexer_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#destructor_definition}.
+	 * @param ctx the parse tree
+	 */
+	void enterDestructor_definition(CSharpParser.Destructor_definitionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#destructor_definition}.
+	 * @param ctx the parse tree
+	 */
+	void exitDestructor_definition(CSharpParser.Destructor_definitionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#constructor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterConstructor_declaration(CSharpParser.Constructor_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#constructor_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitConstructor_declaration(CSharpParser.Constructor_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#method_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterMethod_declaration(CSharpParser.Method_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#method_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitMethod_declaration(CSharpParser.Method_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#method_member_name}.
+	 * @param ctx the parse tree
+	 */
+	void enterMethod_member_name(CSharpParser.Method_member_nameContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#method_member_name}.
+	 * @param ctx the parse tree
+	 */
+	void exitMethod_member_name(CSharpParser.Method_member_nameContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#operator_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterOperator_declaration(CSharpParser.Operator_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#operator_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitOperator_declaration(CSharpParser.Operator_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#arg_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterArg_declaration(CSharpParser.Arg_declarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#arg_declaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitArg_declaration(CSharpParser.Arg_declarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#method_invocation}.
+	 * @param ctx the parse tree
+	 */
+	void enterMethod_invocation(CSharpParser.Method_invocationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#method_invocation}.
+	 * @param ctx the parse tree
+	 */
+	void exitMethod_invocation(CSharpParser.Method_invocationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#object_creation_expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterObject_creation_expression(CSharpParser.Object_creation_expressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#object_creation_expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitObject_creation_expression(CSharpParser.Object_creation_expressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link CSharpParser#identifier}.
+	 * @param ctx the parse tree
+	 */
+	void enterIdentifier(CSharpParser.IdentifierContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link CSharpParser#identifier}.
+	 * @param ctx the parse tree
+	 */
+	void exitIdentifier(CSharpParser.IdentifierContext ctx);
+}
\ No newline at end of file
diff --git a/src/com/carvalab/archtool/parsers/CSharpParserVisitor.java b/src/com/carvalab/archtool/parsers/CSharpParserVisitor.java
new file mode 100644
index 0000000..caeab4d
--- /dev/null
+++ b/src/com/carvalab/archtool/parsers/CSharpParserVisitor.java
@@ -0,0 +1,1483 @@
+// Generated from CSharpParser.g4 by ANTLR 4.6
+ package com.carvalab.archtool.parsers; 
+import org.antlr.v4.runtime.tree.ParseTreeVisitor;
+
+/**
+ * This interface defines a complete generic visitor for a parse tree produced
+ * by {@link CSharpParser}.
+ *
+ * @param <T> The return type of the visit operation. Use {@link Void} for
+ * operations with no return type.
+ */
+public interface CSharpParserVisitor<T> extends ParseTreeVisitor<T> {
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#compilation_unit}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCompilation_unit(CSharpParser.Compilation_unitContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#namespace_or_type_name}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNamespace_or_type_name(CSharpParser.Namespace_or_type_nameContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitType(CSharpParser.TypeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#base_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBase_type(CSharpParser.Base_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#simple_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSimple_type(CSharpParser.Simple_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#numeric_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNumeric_type(CSharpParser.Numeric_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#integral_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIntegral_type(CSharpParser.Integral_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#floating_point_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFloating_point_type(CSharpParser.Floating_point_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#class_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClass_type(CSharpParser.Class_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#type_argument_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitType_argument_list(CSharpParser.Type_argument_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#argument_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArgument_list(CSharpParser.Argument_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#argument}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArgument(CSharpParser.ArgumentContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExpression(CSharpParser.ExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#non_assignment_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNon_assignment_expression(CSharpParser.Non_assignment_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#assignment}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAssignment(CSharpParser.AssignmentContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#assignment_operator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAssignment_operator(CSharpParser.Assignment_operatorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#conditional_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConditional_expression(CSharpParser.Conditional_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#null_coalescing_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNull_coalescing_expression(CSharpParser.Null_coalescing_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#conditional_or_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConditional_or_expression(CSharpParser.Conditional_or_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#conditional_and_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConditional_and_expression(CSharpParser.Conditional_and_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#inclusive_or_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInclusive_or_expression(CSharpParser.Inclusive_or_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#exclusive_or_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExclusive_or_expression(CSharpParser.Exclusive_or_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#and_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAnd_expression(CSharpParser.And_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#equality_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEquality_expression(CSharpParser.Equality_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#relational_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitRelational_expression(CSharpParser.Relational_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#shift_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitShift_expression(CSharpParser.Shift_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#additive_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAdditive_expression(CSharpParser.Additive_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#multiplicative_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMultiplicative_expression(CSharpParser.Multiplicative_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#unary_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUnary_expression(CSharpParser.Unary_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#primary_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPrimary_expression(CSharpParser.Primary_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code literalExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLiteralExpression(CSharpParser.LiteralExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code simpleNameExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSimpleNameExpression(CSharpParser.SimpleNameExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code parenthesisExpressions}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitParenthesisExpressions(CSharpParser.ParenthesisExpressionsContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code memberAccessExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMemberAccessExpression(CSharpParser.MemberAccessExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code literalAccessExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLiteralAccessExpression(CSharpParser.LiteralAccessExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code thisReferenceExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitThisReferenceExpression(CSharpParser.ThisReferenceExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code baseAccessExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBaseAccessExpression(CSharpParser.BaseAccessExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code objectCreationExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitObjectCreationExpression(CSharpParser.ObjectCreationExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code typeofExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitTypeofExpression(CSharpParser.TypeofExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code checkedExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCheckedExpression(CSharpParser.CheckedExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code uncheckedExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUncheckedExpression(CSharpParser.UncheckedExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code defaultValueExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDefaultValueExpression(CSharpParser.DefaultValueExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code anonymousMethodExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAnonymousMethodExpression(CSharpParser.AnonymousMethodExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code sizeofExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSizeofExpression(CSharpParser.SizeofExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code nameofExpression}
+	 * labeled alternative in {@link CSharpParser#primary_expression_start}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNameofExpression(CSharpParser.NameofExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#member_access}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMember_access(CSharpParser.Member_accessContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#bracket_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBracket_expression(CSharpParser.Bracket_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#indexer_argument}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIndexer_argument(CSharpParser.Indexer_argumentContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#predefined_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPredefined_type(CSharpParser.Predefined_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#expression_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExpression_list(CSharpParser.Expression_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#object_or_collection_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitObject_or_collection_initializer(CSharpParser.Object_or_collection_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#object_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitObject_initializer(CSharpParser.Object_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#member_initializer_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMember_initializer_list(CSharpParser.Member_initializer_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#member_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMember_initializer(CSharpParser.Member_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#initializer_value}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInitializer_value(CSharpParser.Initializer_valueContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#collection_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCollection_initializer(CSharpParser.Collection_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#element_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitElement_initializer(CSharpParser.Element_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#anonymous_object_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAnonymous_object_initializer(CSharpParser.Anonymous_object_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#member_declarator_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMember_declarator_list(CSharpParser.Member_declarator_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#member_declarator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMember_declarator(CSharpParser.Member_declaratorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#unbound_type_name}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUnbound_type_name(CSharpParser.Unbound_type_nameContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#generic_dimension_specifier}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitGeneric_dimension_specifier(CSharpParser.Generic_dimension_specifierContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#isType}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIsType(CSharpParser.IsTypeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#lambda_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLambda_expression(CSharpParser.Lambda_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#anonymous_function_signature}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAnonymous_function_signature(CSharpParser.Anonymous_function_signatureContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#explicit_anonymous_function_parameter_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExplicit_anonymous_function_parameter_list(CSharpParser.Explicit_anonymous_function_parameter_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#explicit_anonymous_function_parameter}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExplicit_anonymous_function_parameter(CSharpParser.Explicit_anonymous_function_parameterContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#implicit_anonymous_function_parameter_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitImplicit_anonymous_function_parameter_list(CSharpParser.Implicit_anonymous_function_parameter_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#anonymous_function_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAnonymous_function_body(CSharpParser.Anonymous_function_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#query_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitQuery_expression(CSharpParser.Query_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#from_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFrom_clause(CSharpParser.From_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#query_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitQuery_body(CSharpParser.Query_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#query_body_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitQuery_body_clause(CSharpParser.Query_body_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#let_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLet_clause(CSharpParser.Let_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#where_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitWhere_clause(CSharpParser.Where_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#combined_join_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCombined_join_clause(CSharpParser.Combined_join_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#orderby_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitOrderby_clause(CSharpParser.Orderby_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#ordering}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitOrdering(CSharpParser.OrderingContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#select_or_group_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSelect_or_group_clause(CSharpParser.Select_or_group_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#query_continuation}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitQuery_continuation(CSharpParser.Query_continuationContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code labeledStatement}
+	 * labeled alternative in {@link CSharpParser#statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLabeledStatement(CSharpParser.LabeledStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code declarationStatement}
+	 * labeled alternative in {@link CSharpParser#statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDeclarationStatement(CSharpParser.DeclarationStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code embeddedStatement}
+	 * labeled alternative in {@link CSharpParser#statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEmbeddedStatement(CSharpParser.EmbeddedStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEmbedded_statement(CSharpParser.Embedded_statementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code emptyStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEmptyStatement(CSharpParser.EmptyStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code expressionStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExpressionStatement(CSharpParser.ExpressionStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ifStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIfStatement(CSharpParser.IfStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code switchStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSwitchStatement(CSharpParser.SwitchStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code whileStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitWhileStatement(CSharpParser.WhileStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code doStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDoStatement(CSharpParser.DoStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code forStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitForStatement(CSharpParser.ForStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code foreschStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitForeschStatement(CSharpParser.ForeschStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code breakStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBreakStatement(CSharpParser.BreakStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code continueStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitContinueStatement(CSharpParser.ContinueStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code gotoStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitGotoStatement(CSharpParser.GotoStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code returnStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitReturnStatement(CSharpParser.ReturnStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code throwStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitThrowStatement(CSharpParser.ThrowStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code tryStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitTryStatement(CSharpParser.TryStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code checkedStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCheckedStatement(CSharpParser.CheckedStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code uncheckedStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUncheckedStatement(CSharpParser.UncheckedStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code lockStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLockStatement(CSharpParser.LockStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code usingStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUsingStatement(CSharpParser.UsingStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code yieldStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitYieldStatement(CSharpParser.YieldStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code unsafeStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUnsafeStatement(CSharpParser.UnsafeStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code fixedStatement}
+	 * labeled alternative in {@link CSharpParser#simple_embedded_statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFixedStatement(CSharpParser.FixedStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#block}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBlock(CSharpParser.BlockContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#local_variable_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLocal_variable_declaration(CSharpParser.Local_variable_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#local_variable_declarator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLocal_variable_declarator(CSharpParser.Local_variable_declaratorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#local_variable_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLocal_variable_initializer(CSharpParser.Local_variable_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#local_constant_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLocal_constant_declaration(CSharpParser.Local_constant_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#if_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIf_body(CSharpParser.If_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#switch_section}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSwitch_section(CSharpParser.Switch_sectionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#switch_label}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSwitch_label(CSharpParser.Switch_labelContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#statement_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitStatement_list(CSharpParser.Statement_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#for_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFor_initializer(CSharpParser.For_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#for_iterator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFor_iterator(CSharpParser.For_iteratorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#catch_clauses}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCatch_clauses(CSharpParser.Catch_clausesContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#specific_catch_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSpecific_catch_clause(CSharpParser.Specific_catch_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#general_catch_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitGeneral_catch_clause(CSharpParser.General_catch_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#exception_filter}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitException_filter(CSharpParser.Exception_filterContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#finally_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFinally_clause(CSharpParser.Finally_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#resource_acquisition}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitResource_acquisition(CSharpParser.Resource_acquisitionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#namespace_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNamespace_declaration(CSharpParser.Namespace_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#qualified_identifier}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitQualified_identifier(CSharpParser.Qualified_identifierContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#namespace_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNamespace_body(CSharpParser.Namespace_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#extern_alias_directives}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExtern_alias_directives(CSharpParser.Extern_alias_directivesContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#extern_alias_directive}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExtern_alias_directive(CSharpParser.Extern_alias_directiveContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#using_directives}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUsing_directives(CSharpParser.Using_directivesContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code usingAliasDirective}
+	 * labeled alternative in {@link CSharpParser#using_directive}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUsingAliasDirective(CSharpParser.UsingAliasDirectiveContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code usingNamespaceDirective}
+	 * labeled alternative in {@link CSharpParser#using_directive}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUsingNamespaceDirective(CSharpParser.UsingNamespaceDirectiveContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code usingStaticDirective}
+	 * labeled alternative in {@link CSharpParser#using_directive}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUsingStaticDirective(CSharpParser.UsingStaticDirectiveContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#namespace_member_declarations}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNamespace_member_declarations(CSharpParser.Namespace_member_declarationsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#namespace_member_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNamespace_member_declaration(CSharpParser.Namespace_member_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#type_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitType_declaration(CSharpParser.Type_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#qualified_alias_member}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitQualified_alias_member(CSharpParser.Qualified_alias_memberContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#type_parameter_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitType_parameter_list(CSharpParser.Type_parameter_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#type_parameter}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitType_parameter(CSharpParser.Type_parameterContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#class_base}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClass_base(CSharpParser.Class_baseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interface_type_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterface_type_list(CSharpParser.Interface_type_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#type_parameter_constraints_clauses}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitType_parameter_constraints_clauses(CSharpParser.Type_parameter_constraints_clausesContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#type_parameter_constraints_clause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitType_parameter_constraints_clause(CSharpParser.Type_parameter_constraints_clauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#type_parameter_constraints}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitType_parameter_constraints(CSharpParser.Type_parameter_constraintsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#primary_constraint}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPrimary_constraint(CSharpParser.Primary_constraintContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#secondary_constraints}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSecondary_constraints(CSharpParser.Secondary_constraintsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#constructor_constraint}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConstructor_constraint(CSharpParser.Constructor_constraintContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#class_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClass_body(CSharpParser.Class_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#class_member_declarations}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClass_member_declarations(CSharpParser.Class_member_declarationsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#class_member_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClass_member_declaration(CSharpParser.Class_member_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#all_member_modifiers}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAll_member_modifiers(CSharpParser.All_member_modifiersContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#all_member_modifier}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAll_member_modifier(CSharpParser.All_member_modifierContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#common_member_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCommon_member_declaration(CSharpParser.Common_member_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#typed_member_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitTyped_member_declaration(CSharpParser.Typed_member_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#constant_declarators}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConstant_declarators(CSharpParser.Constant_declaratorsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#constant_declarator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConstant_declarator(CSharpParser.Constant_declaratorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#variable_declarators}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariable_declarators(CSharpParser.Variable_declaratorsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#variable_declarator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariable_declarator(CSharpParser.Variable_declaratorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#variable_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariable_initializer(CSharpParser.Variable_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#return_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitReturn_type(CSharpParser.Return_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#member_name}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMember_name(CSharpParser.Member_nameContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#method_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMethod_body(CSharpParser.Method_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#formal_parameter_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFormal_parameter_list(CSharpParser.Formal_parameter_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#fixed_parameters}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFixed_parameters(CSharpParser.Fixed_parametersContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#fixed_parameter}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFixed_parameter(CSharpParser.Fixed_parameterContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#parameter_modifier}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitParameter_modifier(CSharpParser.Parameter_modifierContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#parameter_array}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitParameter_array(CSharpParser.Parameter_arrayContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#accessor_declarations}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAccessor_declarations(CSharpParser.Accessor_declarationsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#get_accessor_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitGet_accessor_declaration(CSharpParser.Get_accessor_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#set_accessor_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSet_accessor_declaration(CSharpParser.Set_accessor_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#accessor_modifier}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAccessor_modifier(CSharpParser.Accessor_modifierContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#accessor_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAccessor_body(CSharpParser.Accessor_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#event_accessor_declarations}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEvent_accessor_declarations(CSharpParser.Event_accessor_declarationsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#add_accessor_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAdd_accessor_declaration(CSharpParser.Add_accessor_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#remove_accessor_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitRemove_accessor_declaration(CSharpParser.Remove_accessor_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#overloadable_operator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitOverloadable_operator(CSharpParser.Overloadable_operatorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#conversion_operator_declarator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConversion_operator_declarator(CSharpParser.Conversion_operator_declaratorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#constructor_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConstructor_initializer(CSharpParser.Constructor_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBody(CSharpParser.BodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#struct_interfaces}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitStruct_interfaces(CSharpParser.Struct_interfacesContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#struct_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitStruct_body(CSharpParser.Struct_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#struct_member_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitStruct_member_declaration(CSharpParser.Struct_member_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#array_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArray_type(CSharpParser.Array_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#rank_specifier}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitRank_specifier(CSharpParser.Rank_specifierContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#array_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArray_initializer(CSharpParser.Array_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#variant_type_parameter_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariant_type_parameter_list(CSharpParser.Variant_type_parameter_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#variant_type_parameter}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariant_type_parameter(CSharpParser.Variant_type_parameterContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#variance_annotation}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariance_annotation(CSharpParser.Variance_annotationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interface_base}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterface_base(CSharpParser.Interface_baseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interface_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterface_body(CSharpParser.Interface_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interface_member_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterface_member_declaration(CSharpParser.Interface_member_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interface_accessors}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterface_accessors(CSharpParser.Interface_accessorsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#enum_base}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEnum_base(CSharpParser.Enum_baseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#enum_body}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEnum_body(CSharpParser.Enum_bodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#enum_member_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEnum_member_declaration(CSharpParser.Enum_member_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#global_attribute_section}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitGlobal_attribute_section(CSharpParser.Global_attribute_sectionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#global_attribute_target}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitGlobal_attribute_target(CSharpParser.Global_attribute_targetContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#attributes}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAttributes(CSharpParser.AttributesContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#attribute_section}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAttribute_section(CSharpParser.Attribute_sectionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#attribute_target}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAttribute_target(CSharpParser.Attribute_targetContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#attribute_list}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAttribute_list(CSharpParser.Attribute_listContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#attribute}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAttribute(CSharpParser.AttributeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#attribute_argument}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAttribute_argument(CSharpParser.Attribute_argumentContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#pointer_type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPointer_type(CSharpParser.Pointer_typeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#fixed_pointer_declarators}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFixed_pointer_declarators(CSharpParser.Fixed_pointer_declaratorsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#fixed_pointer_declarator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFixed_pointer_declarator(CSharpParser.Fixed_pointer_declaratorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#fixed_pointer_initializer}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFixed_pointer_initializer(CSharpParser.Fixed_pointer_initializerContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#fixed_size_buffer_declarator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFixed_size_buffer_declarator(CSharpParser.Fixed_size_buffer_declaratorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#local_variable_initializer_unsafe}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLocal_variable_initializer_unsafe(CSharpParser.Local_variable_initializer_unsafeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#right_arrow}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitRight_arrow(CSharpParser.Right_arrowContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#right_shift}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitRight_shift(CSharpParser.Right_shiftContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#right_shift_assignment}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitRight_shift_assignment(CSharpParser.Right_shift_assignmentContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#literal}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLiteral(CSharpParser.LiteralContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#boolean_literal}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBoolean_literal(CSharpParser.Boolean_literalContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#string_literal}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitString_literal(CSharpParser.String_literalContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interpolated_regular_string}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterpolated_regular_string(CSharpParser.Interpolated_regular_stringContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interpolated_verbatium_string}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterpolated_verbatium_string(CSharpParser.Interpolated_verbatium_stringContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interpolated_regular_string_part}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterpolated_regular_string_part(CSharpParser.Interpolated_regular_string_partContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interpolated_verbatium_string_part}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterpolated_verbatium_string_part(CSharpParser.Interpolated_verbatium_string_partContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interpolated_string_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterpolated_string_expression(CSharpParser.Interpolated_string_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#keyword}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitKeyword(CSharpParser.KeywordContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#class_definition}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClass_definition(CSharpParser.Class_definitionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#struct_definition}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitStruct_definition(CSharpParser.Struct_definitionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#interface_definition}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterface_definition(CSharpParser.Interface_definitionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#enum_definition}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEnum_definition(CSharpParser.Enum_definitionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#delegate_definition}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDelegate_definition(CSharpParser.Delegate_definitionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#event_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEvent_declaration(CSharpParser.Event_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#field_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitField_declaration(CSharpParser.Field_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#property_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitProperty_declaration(CSharpParser.Property_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#constant_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConstant_declaration(CSharpParser.Constant_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#indexer_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIndexer_declaration(CSharpParser.Indexer_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#destructor_definition}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDestructor_definition(CSharpParser.Destructor_definitionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#constructor_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitConstructor_declaration(CSharpParser.Constructor_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#method_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMethod_declaration(CSharpParser.Method_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#method_member_name}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMethod_member_name(CSharpParser.Method_member_nameContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#operator_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitOperator_declaration(CSharpParser.Operator_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#arg_declaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArg_declaration(CSharpParser.Arg_declarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#method_invocation}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMethod_invocation(CSharpParser.Method_invocationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#object_creation_expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitObject_creation_expression(CSharpParser.Object_creation_expressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link CSharpParser#identifier}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIdentifier(CSharpParser.IdentifierContext ctx);
+}
\ No newline at end of file
diff --git a/src/com/carvalab/archtool/util/FormatFilterFileVisitor.java b/src/com/carvalab/archtool/util/FormatFilterFileVisitor.java
new file mode 100644
index 0000000..68baa8f
--- /dev/null
+++ b/src/com/carvalab/archtool/util/FormatFilterFileVisitor.java
@@ -0,0 +1,36 @@
+package com.carvalab.archtool.util;
+
+import java.io.File;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.function.Consumer;
+
+public class FormatFilterFileVisitor extends SimpleFileVisitor<Path> {
+
+	private String			formatFilter	= ".*";
+	private Consumer<File>	fileOperationConsumer;
+
+	public FormatFilterFileVisitor(String filter, Consumer<File> fileOperationConsumer) {
+		formatFilter = filter;
+		this.fileOperationConsumer = fileOperationConsumer;
+	}
+
+	@Override
+	public FileVisitResult visitFile(Path path, BasicFileAttributes basicFileAttributes) {
+		if (basicFileAttributes.isRegularFile()) {
+			File file = path.toFile();
+			if (file.getName().endsWith(formatFilter)) {
+				fileOperationConsumer.accept(file);
+			}
+			// System.out.println(path + " is a regular file with size " + basicFileAttributes.size());
+		} else if (basicFileAttributes.isSymbolicLink()) {
+			// System.out.println(path + " is a symbolic link.");
+		} else {
+			// System.out.println(path + " is not a regular file or symbolic link.");
+		}
+		return FileVisitResult.CONTINUE;
+	}
+
+}