diff --git a/src/sly/lexer/GenericLexer.cs b/src/sly/lexer/GenericLexer.cs
index a89de92b..4cd3b86f 100644
--- a/src/sly/lexer/GenericLexer.cs
+++ b/src/sly/lexer/GenericLexer.cs
@@ -111,9 +111,7 @@ protected readonly
 
         protected char StringDelimiterChar;
 
-        private readonly IEqualityComparer<string> KeyWordComparer;
-
-        private readonly StringComparison KeyWordComparison;
+        private readonly IEqualityComparer<string> _keyWordComparer;
 
         public GenericLexer(IdentifierType idType = IdentifierType.Alpha,
             Action<IN, LexemeAttribute, GenericLexer<IN>> extensionBuilder = null,
@@ -128,7 +126,7 @@ public GenericLexer(Config lexerConfig, GenericToken[] staticTokens)
             derivedTokens =
                 new Dictionary<GenericToken, Dictionary<string, (IN tokenId, bool isPop, bool isPush, string mode)>>();
             ExtensionBuilder = lexerConfig.ExtensionBuilder;
-            KeyWordComparer = lexerConfig.KeyWordComparer;
+            _keyWordComparer = lexerConfig.KeyWordComparer;
             SubLexersFsm = new Dictionary<string, FSMLexer<GenericToken>>();
             InitializeStaticLexer(lexerConfig, staticTokens);
         }
@@ -505,7 +503,7 @@ public void AddLexeme(GenericToken genericToken, BuildResult<ILexer<IN>> result,
                 if (genericToken == GenericToken.Identifier)
                 {
                     tokensForGeneric =
-                        new Dictionary<string, (IN tokenId, bool isPop, bool isPush, string mode)>(KeyWordComparer);
+                        new Dictionary<string, (IN tokenId, bool isPop, bool isPush, string mode)>(_keyWordComparer);
                 }
                 else
                 {
diff --git a/src/sly/lexer/Token.cs b/src/sly/lexer/Token.cs
index 3ae94d70..3ccc85bb 100644
--- a/src/sly/lexer/Token.cs
+++ b/src/sly/lexer/Token.cs
@@ -184,6 +184,8 @@ public Token<T> Previous(int channelId)
         public bool IsIndent { get; set; }
         
         public bool IsUnIndent { get; set; }
+
+        public bool IsIndentation => IsIndent || IsUnIndent;
         
         public int IndentationLevel { get; set; }
         
diff --git a/src/sly/parser/parser/Parser.cs b/src/sly/parser/parser/Parser.cs
index 78dfd06d..c69f342f 100644
--- a/src/sly/parser/parser/Parser.cs
+++ b/src/sly/parser/parser/Parser.cs
@@ -111,41 +111,7 @@ public ParseResult<IN, OUT> ParseWithContext(string source, object context, stri
             return result;
         }
 
-        private List<Token<IN>> AutoCloseIndentation(List<Token<IN>> tokens)
-        {
-            if (SyntaxParser is EBNFRecursiveDescentSyntaxParser<IN,OUT> ebnf && ebnf.Configuration.AutoCloseIndentations)
-            {
-                var indents = tokens
-                    .Where(x => x.IsIndent || x.IsUnIndent);
-                if (indents.Any())
-                {
-                    var finalIndentation = indents
-                        .Select(x => x.IsIndent ? 1 : -1)
-                        .Aggregate((int x, int y) => x + y);
-                    if (finalIndentation > 0)
-                    {
-                        tokens = tokens.Take(tokens.Count - 1).ToList();
-                        for (int i = 0; i < finalIndentation; i++)
-                        {
-                            tokens.Add(new Token<IN>()
-                            {
-                                IsUnIndent = true,
-                                IsEOS = false,
-                                IsEOL = false,
-                                IndentationLevel = finalIndentation - i - 1
-                            });
-                        }
-
-                        tokens.Add(new Token<IN>()
-                        {
-                            IsEOS = true
-                        });
-                    }
-                }
-            }
-
-            return tokens;
-        }
+        
 
 
         public ParseResult<IN, OUT> ParseWithContext(IList<Token<IN>> tokens, object parsingContext = null, string startingNonTerminal = null)
@@ -197,5 +163,41 @@ public ParseResult<IN, OUT> ParseWithContext(IList<Token<IN>> tokens, object par
 
             return result;
         }
+        
+        private List<Token<IN>> AutoCloseIndentation(List<Token<IN>> tokens)
+        {
+            if (SyntaxParser is EBNFRecursiveDescentSyntaxParser<IN,OUT> ebnf && ebnf.Configuration.AutoCloseIndentations)
+            {
+                var indents = tokens
+                    .Where(x => x.IsIndentation);
+                if (indents.Any())
+                {
+                    var finalIndentation = indents
+                        .Select(x => x.IsIndent ? 1 : -1)
+                        .Aggregate((int x, int y) => x + y);
+                    if (finalIndentation > 0)
+                    {
+                        tokens = tokens.Take(tokens.Count - 1).ToList();
+                        for (int i = 0; i < finalIndentation; i++)
+                        {
+                            tokens.Add(new Token<IN>()
+                            {
+                                IsUnIndent = true,
+                                IsEOS = false,
+                                IsEOL = false,
+                                IndentationLevel = finalIndentation - i - 1
+                            });
+                        }
+
+                        tokens.Add(new Token<IN>()
+                        {
+                            IsEOS = true
+                        });
+                    }
+                }
+            }
+
+            return tokens;
+        }
     }
 }
\ No newline at end of file