diff --git a/src/de/dhbwstuttgart/bytecode/BytecodeGen.java b/src/de/dhbwstuttgart/bytecode/BytecodeGen.java
index 52feb6e5f..36c7173a5 100644
--- a/src/de/dhbwstuttgart/bytecode/BytecodeGen.java
+++ b/src/de/dhbwstuttgart/bytecode/BytecodeGen.java
@@ -17,6 +17,8 @@ import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
 import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
 import de.dhbwstuttgart.bytecode.signature.Signature;
 import de.dhbwstuttgart.bytecode.signature.TypeToString;
+import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
+import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.Literal;
diff --git a/src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java b/src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
index ce5d3deff..c00c152a2 100644
--- a/src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
+++ b/src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
@@ -31,6 +31,10 @@ import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
 import de.dhbwstuttgart.bytecode.signature.Signature;
 import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
 import de.dhbwstuttgart.bytecode.signature.TypeToString;
+import de.dhbwstuttgart.bytecode.utilities.KindOfLambda;
+import de.dhbwstuttgart.bytecode.utilities.Lambda;
+import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
+import de.dhbwstuttgart.bytecode.utilities.SamMethod;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.Method;
@@ -566,7 +570,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		methSig.visitReturnType().visitTypeVariable("R");
 		// ")"+lam.getReturn.getBounds
 		Signature sig = new Signature(lambdaExpression, numberOfParams);
-		String name = "Fun" + numberOfParams;
+		String name = "Fun" + numberOfParams + "$$";
 		classWriter.visit(Opcodes.V1_8, Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
 				Type.getInternalName(Object.class), null);
 		MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_ABSTRACT, "apply", methDesc,
diff --git a/src/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java b/src/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java
index 65f48f71d..cba540f8b 100644
--- a/src/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java
+++ b/src/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java
@@ -2,12 +2,12 @@ package de.dhbwstuttgart.bytecode.descriptor;
 
 import java.util.Iterator;
 
-import de.dhbwstuttgart.bytecode.Lambda;
-import de.dhbwstuttgart.bytecode.MethodFromMethodCall;
-import de.dhbwstuttgart.bytecode.NormalConstructor;
-import de.dhbwstuttgart.bytecode.NormalMethod;
-import de.dhbwstuttgart.bytecode.SamMethod;
 import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
+import de.dhbwstuttgart.bytecode.utilities.Lambda;
+import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
+import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
+import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
+import de.dhbwstuttgart.bytecode.utilities.SamMethod;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.statement.Expression;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
diff --git a/src/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java b/src/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java
index 6bc57f212..35f1423eb 100644
--- a/src/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java
+++ b/src/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java
@@ -1,10 +1,10 @@
 package de.dhbwstuttgart.bytecode.descriptor;
 
-import de.dhbwstuttgart.bytecode.Lambda;
-import de.dhbwstuttgart.bytecode.MethodFromMethodCall;
-import de.dhbwstuttgart.bytecode.NormalConstructor;
-import de.dhbwstuttgart.bytecode.NormalMethod;
-import de.dhbwstuttgart.bytecode.SamMethod;
+import de.dhbwstuttgart.bytecode.utilities.Lambda;
+import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
+import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
+import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
+import de.dhbwstuttgart.bytecode.utilities.SamMethod;
 
 public interface DescriptorVisitor {
 	public String visit(NormalMethod method);
diff --git a/src/de/dhbwstuttgart/bytecode/signature/Signature.java b/src/de/dhbwstuttgart/bytecode/signature/Signature.java
index 46202cb11..8c2cc1d38 100644
--- a/src/de/dhbwstuttgart/bytecode/signature/Signature.java
+++ b/src/de/dhbwstuttgart/bytecode/signature/Signature.java
@@ -59,9 +59,6 @@ public class Signature {
 
 	private void createSignatureForFunN(LambdaExpression lambdaExpression, int numberOfParams) {
 		
-		sw.visitFormalTypeParameter("R");
-		// getBounds vom Return-Type
-		sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
 		sw.visitClassBound().visitEnd();
 		for(int i = 0;i<numberOfParams;i++) {
 			int j = i+1;
@@ -70,6 +67,11 @@ public class Signature {
 			sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
 			sw.visitClassBound().visitEnd();
 		}
+
+		sw.visitFormalTypeParameter("R");
+		// getBounds vom Return-Type
+		sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+		sw.visitClassBound().visitEnd();
 		// TODO: prüfe ob Return-Type = void,
 		sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));;
 		sw.visitEnd();
diff --git a/src/de/dhbwstuttgart/bytecode/KindOfLambda.java b/src/de/dhbwstuttgart/bytecode/utilities/KindOfLambda.java
similarity index 98%
rename from src/de/dhbwstuttgart/bytecode/KindOfLambda.java
rename to src/de/dhbwstuttgart/bytecode/utilities/KindOfLambda.java
index 1cc8e3867..d2f7ee5b4 100644
--- a/src/de/dhbwstuttgart/bytecode/KindOfLambda.java
+++ b/src/de/dhbwstuttgart/bytecode/utilities/KindOfLambda.java
@@ -1,4 +1,4 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.utilities;
 
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.statement.*;
diff --git a/src/de/dhbwstuttgart/bytecode/Lambda.java b/src/de/dhbwstuttgart/bytecode/utilities/Lambda.java
similarity index 93%
rename from src/de/dhbwstuttgart/bytecode/Lambda.java
rename to src/de/dhbwstuttgart/bytecode/utilities/Lambda.java
index c3b4e8f5a..6371c618c 100644
--- a/src/de/dhbwstuttgart/bytecode/Lambda.java
+++ b/src/de/dhbwstuttgart/bytecode/utilities/Lambda.java
@@ -1,4 +1,4 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.utilities;
 
 import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
 import de.dhbwstuttgart.syntaxtree.ParameterList;
diff --git a/src/de/dhbwstuttgart/bytecode/MethodFromMethodCall.java b/src/de/dhbwstuttgart/bytecode/utilities/MethodFromMethodCall.java
similarity index 96%
rename from src/de/dhbwstuttgart/bytecode/MethodFromMethodCall.java
rename to src/de/dhbwstuttgart/bytecode/utilities/MethodFromMethodCall.java
index 0f781b462..cd8f53724 100644
--- a/src/de/dhbwstuttgart/bytecode/MethodFromMethodCall.java
+++ b/src/de/dhbwstuttgart/bytecode/utilities/MethodFromMethodCall.java
@@ -1,4 +1,4 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.utilities;
 
 import java.util.HashMap;
 
diff --git a/src/de/dhbwstuttgart/bytecode/NormalConstructor.java b/src/de/dhbwstuttgart/bytecode/utilities/NormalConstructor.java
similarity index 95%
rename from src/de/dhbwstuttgart/bytecode/NormalConstructor.java
rename to src/de/dhbwstuttgart/bytecode/utilities/NormalConstructor.java
index a9aa482ac..3a16fb002 100644
--- a/src/de/dhbwstuttgart/bytecode/NormalConstructor.java
+++ b/src/de/dhbwstuttgart/bytecode/utilities/NormalConstructor.java
@@ -1,4 +1,4 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.utilities;
 
 import java.util.HashMap;
 
diff --git a/src/de/dhbwstuttgart/bytecode/NormalMethod.java b/src/de/dhbwstuttgart/bytecode/utilities/NormalMethod.java
similarity index 97%
rename from src/de/dhbwstuttgart/bytecode/NormalMethod.java
rename to src/de/dhbwstuttgart/bytecode/utilities/NormalMethod.java
index 5afc31fbb..4e5bc8870 100644
--- a/src/de/dhbwstuttgart/bytecode/NormalMethod.java
+++ b/src/de/dhbwstuttgart/bytecode/utilities/NormalMethod.java
@@ -1,4 +1,4 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.utilities;
 
 import java.util.HashMap;
 
diff --git a/src/de/dhbwstuttgart/bytecode/SamMethod.java b/src/de/dhbwstuttgart/bytecode/utilities/SamMethod.java
similarity index 94%
rename from src/de/dhbwstuttgart/bytecode/SamMethod.java
rename to src/de/dhbwstuttgart/bytecode/utilities/SamMethod.java
index f14d5407d..1c1b883c7 100644
--- a/src/de/dhbwstuttgart/bytecode/SamMethod.java
+++ b/src/de/dhbwstuttgart/bytecode/utilities/SamMethod.java
@@ -1,4 +1,4 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.utilities;
 
 import java.util.List;
 
diff --git a/src/de/dhbwstuttgart/core/JavaTXCompiler.java b/src/de/dhbwstuttgart/core/JavaTXCompiler.java
index cbfb5e7ea..7491461c3 100644
--- a/src/de/dhbwstuttgart/core/JavaTXCompiler.java
+++ b/src/de/dhbwstuttgart/core/JavaTXCompiler.java
@@ -154,7 +154,7 @@ public class JavaTXCompiler {
 							((PlaceholderType)x.getRhsType()).disableWildcardtable();
 						}	
 					}
-					return x;HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE 
+					return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE 
 				}).collect(Collectors.toCollection(HashSet::new));
     				Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile);
     				//Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
diff --git a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
index aaa31f74c..15f2268de 100644
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
@@ -904,7 +904,7 @@ public class StatementGenerator {
                 funNParams.add(TypePlaceholder.fresh(expression.getStart())));
         RefTypeOrTPHOrWildcardOrGeneric lambdaType = TypePlaceholder.fresh(expression.getStart());
         //RefType lambdaType = new RefType(reg.getName("Fun"+params.getFormalparalist().size()),
-                //funNParams, name.getStart());
+        		//funNParams, name.getStart());
         return new LambdaExpression(lambdaType, params, block, expression.getStart());
     }
 }