diff --git a/src/de/dhbwstuttgart/syntaxtree/ASTVisitor.java b/src/de/dhbwstuttgart/syntaxtree/ASTVisitor.java
index fde9fc83..9d3a7f6d 100644
--- a/src/de/dhbwstuttgart/syntaxtree/ASTVisitor.java
+++ b/src/de/dhbwstuttgart/syntaxtree/ASTVisitor.java
@@ -10,8 +10,6 @@ public interface ASTVisitor extends StatementVisitor{
 
     void visit(SourceFile sourceFile);
 
-    void visit(ArgumentList argumentList);
-
     void visit(GenericTypeVar genericTypeVar);
 
     void visit(FormalParameter formalParameter);
diff --git a/src/de/dhbwstuttgart/syntaxtree/StatementVisitor.java b/src/de/dhbwstuttgart/syntaxtree/StatementVisitor.java
index dce80777..b912fab6 100644
--- a/src/de/dhbwstuttgart/syntaxtree/StatementVisitor.java
+++ b/src/de/dhbwstuttgart/syntaxtree/StatementVisitor.java
@@ -8,6 +8,8 @@ import de.dhbwstuttgart.syntaxtree.statement.literal.StringLiteral;
 
 public interface StatementVisitor {
 
+    void visit(ArgumentList argumentList);
+
     void visit(LambdaExpression lambdaExpression);
 
     void visit(Assign assign);
diff --git a/src/de/dhbwstuttgart/syntaxtree/statement/LambdaParameter.java b/src/de/dhbwstuttgart/syntaxtree/statement/LambdaParameter.java
deleted file mode 100644
index b2bf4228..00000000
--- a/src/de/dhbwstuttgart/syntaxtree/statement/LambdaParameter.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.statement;
-
-import de.dhbwstuttgart.syntaxtree.FormalParameter;
-
-/**
- * Der FormalParameter einer LambdaExpression hat gesonderte Eigenschaften.
- * @author janulrich
- *
- */
-public class LambdaParameter extends FormalParameter {
-
-	public LambdaParameter(FormalParameter fp) {
-		super(null,null,null);
-	}
-
-
-}
diff --git a/src/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java b/src/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
index 34f17a56..55f92378 100644
--- a/src/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
+++ b/src/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
@@ -42,6 +42,13 @@ public class TYPEStmt implements StatementVisitor{
         return constraintsSet;
     }
 
+    @Override
+    public void visit(ArgumentList arglist) {
+        for(int i = 0;i<arglist.getArguments().size();i++){
+            arglist.getArguments().get(i).accept(this);
+        }
+    }
+
     @Override
     public void visit(LambdaExpression lambdaExpression) {
         TypePlaceholder tphRetType = TypePlaceholder.fresh(new NullToken());
@@ -136,7 +143,6 @@ public class TYPEStmt implements StatementVisitor{
     @Override
     public void visit(MethodCall methodCall) {
         methodCall.receiver.accept(this);
-        constraintsSet.addAll(this.getArgumentListConstraints(methodCall, info));
         //Overloading:
         Set<Constraint> methodConstraints = new HashSet<>();
         for(MethodAssumption m : this.getMethods(methodCall.name, methodCall.arglist, info)){
@@ -150,7 +156,6 @@ public class TYPEStmt implements StatementVisitor{
 
     @Override
     public void visit(NewClass methodCall) {
-        constraintsSet.addAll(this.getArgumentListConstraints(methodCall, info));
         //Overloading:
         Set<Constraint> methodConstraints = new HashSet<>();
         for(MethodAssumption m : this.getConstructors(info, (RefType) methodCall.getType(), methodCall.getArgumentList())){
@@ -290,14 +295,6 @@ public class TYPEStmt implements StatementVisitor{
         return params;
     }
 
-    public ConstraintSet getArgumentListConstraints(MethodCall forMethod, TypeInferenceBlockInformation info) {
-        TYPEStmt ret = new TYPEStmt(info);
-        for(int i = 0;i<forMethod.arglist.getArguments().size();i++){
-            forMethod.arglist.getArguments().get(i).accept(ret);
-        }
-        return ret.constraintsSet;
-    }
-
     public List<MethodAssumption> getConstructors(TypeInferenceBlockInformation info, RefType ofType, ArgumentList argList){
         List<MethodAssumption> ret = new ArrayList<>();
         for(ClassOrInterface cl : info.getAvailableClasses()){