diff --git a/src/it/streams/pom.xml b/src/it/streams/pom.xml
index 48e28027..48ff0eaa 100644
--- a/src/it/streams/pom.xml
+++ b/src/it/streams/pom.xml
@@ -120,7 +120,7 @@ SOFTWARE.
               <goal>exec</goal>
             </goals>
             <configuration>
-          <executable>mvn</executable>
+              <executable>mvn</executable>
               <arguments combine.children="append">
                 <argument>org.eolang:jeo-maven-plugin:${jeo.version}:assemble</argument>
                 <argument>-Djeo.assemble.sourcesDir=${project.build.directory}/generated-sources/opeo-compile-xmir</argument>
diff --git a/src/main/java/org/eolang/opeo/ast/AstNode.java b/src/main/java/org/eolang/opeo/ast/AstNode.java
index ee0a3b78..3a2ce6c5 100644
--- a/src/main/java/org/eolang/opeo/ast/AstNode.java
+++ b/src/main/java/org/eolang/opeo/ast/AstNode.java
@@ -25,6 +25,7 @@
 
 import java.util.Collections;
 import java.util.List;
+import org.objectweb.asm.Type;
 import org.xembly.Directive;
 
 /**
@@ -43,7 +44,7 @@ public interface AstNode extends Xmir {
      * Empty node that does nothing.
      * @since 0.2
      */
-    final class Empty implements AstNode {
+    final class Empty implements AstNode, Typed {
 
         @Override
         public List<AstNode> opcodes() {
@@ -54,5 +55,10 @@ public List<AstNode> opcodes() {
         public Iterable<Directive> toXmir() {
             return Collections.emptyList();
         }
+
+        @Override
+        public Type type() {
+            return Type.VOID_TYPE;
+        }
     }
 }
diff --git a/src/main/java/org/eolang/opeo/ast/Return.java b/src/main/java/org/eolang/opeo/ast/Return.java
new file mode 100644
index 00000000..22584b9e
--- /dev/null
+++ b/src/main/java/org/eolang/opeo/ast/Return.java
@@ -0,0 +1,132 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2023 Objectionary.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.eolang.opeo.ast;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import org.eolang.jeo.representation.xmir.XmlNode;
+import org.eolang.opeo.compilation.Parser;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
+import org.xembly.Directive;
+import org.xembly.Directives;
+
+/**
+ * Return statement.
+ *
+ * @since 0.5
+ */
+public final class Return implements AstNode {
+
+    /**
+     * Value to return.
+     */
+    private final AstNode value;
+
+    /**
+     * Default constructor.
+     */
+    public Return() {
+        this(new Empty());
+    }
+
+    /**
+     * Constructor.
+     * @param node XML node to parse.
+     * @param parser Parser, that is used to parse child nodes.
+     */
+    public Return(final XmlNode node, final Parser parser) {
+        this(Return.xtype(node, parser));
+    }
+
+    /**
+     * Constructor.
+     * @param typed Value to return.
+     */
+    public Return(final AstNode typed) {
+        this.value = typed;
+    }
+
+    @Override
+    public Iterable<Directive> toXmir() {
+        return new Directives()
+            .add("o")
+            .attr("base", "return")
+            .append(this.value.toXmir())
+            .up();
+    }
+
+    @Override
+    public List<AstNode> opcodes() {
+        final List<AstNode> res = new ArrayList<>(1);
+        res.addAll(this.value.opcodes());
+        res.add(this.opcode());
+        return res;
+    }
+
+    /**
+     * Get opcode.
+     * @return Opcode.
+     */
+    private Opcode opcode() {
+        final Type type = this.type();
+        if (type.equals(Type.VOID_TYPE)) {
+            return new Opcode(Opcodes.RETURN);
+        } else if (type.equals(Type.INT_TYPE)) {
+            return new Opcode(Opcodes.IRETURN);
+        } else if (type.equals(Type.LONG_TYPE)) {
+            return new Opcode(Opcodes.LRETURN);
+        } else if (type.equals(Type.FLOAT_TYPE)) {
+            return new Opcode(Opcodes.FRETURN);
+        } else if (type.equals(Type.DOUBLE_TYPE)) {
+            return new Opcode(Opcodes.DRETURN);
+        } else {
+            return new Opcode(Opcodes.ARETURN);
+        }
+    }
+
+    /**
+     * Get a type of the value.
+     * @return Type of the value.
+     */
+    private Type type() {
+        return Typed.class.cast(this.value).type();
+    }
+
+    /**
+     * Parse type.
+     * @param node XML node.
+     * @param parser Parser to parse children.
+     * @return Parsed typed value.
+     */
+    private static AstNode xtype(final XmlNode node, final Parser parser) {
+        final List<XmlNode> children = node.children().collect(Collectors.toList());
+        if (children.isEmpty()) {
+            return new Empty();
+        } else {
+            return parser.parse(children.get(0));
+        }
+    }
+}
diff --git a/src/test/java/org/eolang/opeo/ast/ReturnTest.java b/src/test/java/org/eolang/opeo/ast/ReturnTest.java
new file mode 100644
index 00000000..e781171e
--- /dev/null
+++ b/src/test/java/org/eolang/opeo/ast/ReturnTest.java
@@ -0,0 +1,133 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2023 Objectionary.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.eolang.opeo.ast;
+
+import org.eolang.jeo.representation.xmir.XmlNode;
+import org.eolang.opeo.SameXml;
+import org.eolang.opeo.compilation.Parser;
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Test;
+import org.objectweb.asm.Opcodes;
+import org.xembly.ImpossibleModificationException;
+import org.xembly.Xembler;
+
+
+/**
+ * Test case for {@link Return}.
+ * @since 0.5
+ */
+class ReturnTest {
+
+    /**
+     * Parser for all unit tests in this class.
+     */
+    private static final Parser PARSER = node -> {
+        final String base = node.attribute("base").orElseThrow(
+            () -> new IllegalArgumentException("No base attribute")
+        );
+        AstNode result;
+        if (base.startsWith("int")) {
+            result = new Literal(42);
+        } else if (base.startsWith("string")) {
+            result = new Literal("foo");
+        } else {
+            throw new IllegalArgumentException(String.format("Unknown base: %s", base));
+        }
+        return result;
+    };
+
+    @Test
+    void convertsSimpleReturnToXml() throws ImpossibleModificationException {
+        MatcherAssert.assertThat(
+            "Can't convert simple return to XML",
+            new Xembler(new Return().toXmir()).xml(),
+            new SameXml("<o base='return'/>")
+        );
+    }
+
+    @Test
+    void convertsIntReturnToXml() throws ImpossibleModificationException {
+        MatcherAssert.assertThat(
+            "Can't convert typed return with int to XML",
+            new Xembler(new Return(new Literal(42)).toXmir()).xml(),
+            new SameXml(
+                "<o base='return'><o base='int' data='bytes'>00 00 00 00 00 00 00 2A</o></o>"
+            )
+        );
+    }
+
+    @Test
+    void convertsStringReturnToXml() throws ImpossibleModificationException {
+        MatcherAssert.assertThat(
+            "Can't convert typed return with string to XML",
+            new Xembler(new Return(new Literal("foo")).toXmir()).xml(),
+            new SameXml(
+                "<o base='return'><o base='string' data='bytes'>66 6F 6F</o></o>"
+            )
+        );
+    }
+
+    @Test
+    void createsSimpleReturnFromXmir() {
+        MatcherAssert.assertThat(
+            "Can't create simple return",
+            new Return(new XmlNode("<o base='return'/>"), ReturnTest.PARSER).opcodes(),
+            Matchers.hasItem(new Opcode(Opcodes.RETURN))
+        );
+    }
+
+    @Test
+    void createsIntReturnFromXmir() {
+        MatcherAssert.assertThat(
+            "Can't create typed return with int",
+            new Return(
+                new XmlNode(
+                    "<o base='return'><o base='int' data='bytes'>00 00 00 00 00 00 00 2A</o></o>"),
+                ReturnTest.PARSER
+            ).opcodes(),
+            Matchers.hasItems(
+                new Opcode(Opcodes.BIPUSH, 42),
+                new Opcode(Opcodes.IRETURN)
+            )
+        );
+    }
+
+    @Test
+    void createsStringReturnFromXmir() {
+        MatcherAssert.assertThat(
+            "Can't create typed return with string",
+            new Return(
+                new XmlNode(
+                    "<o base='return'><o base='string' data='bytes'>66 6F 6F</o></o>"),
+                ReturnTest.PARSER
+            ).opcodes(),
+            Matchers.hasItems(
+                new Opcode(Opcodes.LDC, "foo"),
+                new Opcode(Opcodes.ARETURN)
+            )
+        );
+    }
+
+}
\ No newline at end of file