diff --git a/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/ASTTraversal.java b/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/ASTTraversal.java
index 5be9db8a69e49536ff5f49e32b6b194920874f9b..9171f9e610c79260b9820077e904046d8a79314a 100644
--- a/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/ASTTraversal.java
+++ b/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/ASTTraversal.java
@@ -95,7 +95,7 @@ public interface ASTTraversal<T> extends Visitor<T> {
     @Override
     default T visit(MatchExpression match) {
         match.getPattern().accept(this);
-        match.getSignature().accept(this);
+        //match.getSignature().accept(this);
         return null;
     }
 
diff --git a/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/PrettyPrinter.java b/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/PrettyPrinter.java
index 5135a4b7d6f91a162763a8f36a3d63907f75dfa6..92af40c1de8fb104a0499698f91709fcf732eb9b 100644
--- a/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/PrettyPrinter.java
+++ b/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/PrettyPrinter.java
@@ -123,7 +123,7 @@ public class PrettyPrinter extends DefaultASTVisitor<Void> {
         s.append("match ");
         String prefix = getWhitespacePrefix();
         match.getPattern().accept(this);
-        if (!match.getSignature().isEmpty()) {
+        /*if (!match.getSignature().isEmpty()) {
 
             if (getCurrentLineLength() > maxWidth) {
                 s.append("\n").append(prefix);
@@ -134,7 +134,7 @@ public class PrettyPrinter extends DefaultASTVisitor<Void> {
             s.append("using [");
             match.getSignature().accept(this);
             s.append("]");
-        }
+        }*/
 
         return null;
     }
diff --git a/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/TransformAst.java b/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/TransformAst.java
index d6ca9e350f6955f9185f94fa1462a2712da532ce..be8e65b15d00da0dcfcd66f52816ccc9f749371d 100644
--- a/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/TransformAst.java
+++ b/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/TransformAst.java
@@ -363,11 +363,11 @@ public class TransformAst implements ScriptLanguageVisitor<Object> {
             e.setParent(match);
             match.setDerivableTerm(e);
         } else {
-            if (ctx.argList() != null) {
+            /*if (ctx.argList() != null) {
                 Signature signature = (Signature) ctx.argList().accept(this);
                 match.setSignature(signature);
                 signature.setParent(match);
-            }
+            }*/
             Expression<ParserRuleContext> e = (Expression<ParserRuleContext>) ctx.pattern.accept(this);
             match.setPattern(e);
             e.setParent(match);
diff --git a/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/ast/MatchExpression.java b/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/ast/MatchExpression.java
index 3581d5d97a2762389abd110411b14217176ad211..fe0981dbc0826f29ea381b157b4c40706f052caf 100644
--- a/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/ast/MatchExpression.java
+++ b/lang/src/main/java/edu/kit/iti/formal/psdbg/parser/ast/MatchExpression.java
@@ -41,7 +41,7 @@ import lombok.Setter;
  */
 @Data
 public class MatchExpression extends Expression<ScriptLanguageParser.MatchPatternContext> {
-    private Signature signature = new Signature();
+    //private Signature signature = new Signature();
     private Expression pattern;
     @Getter
     @Setter
@@ -64,8 +64,8 @@ public class MatchExpression extends Expression<ScriptLanguageParser.MatchPatter
     @Override
     public MatchExpression copy() {
         MatchExpression me = new MatchExpression();
-        if (signature != null)
-            me.signature = signature.copy();
+        //if (signature != null)
+        //    me.signature = signature.copy();
         me.pattern = pattern.copy();
         me.setRuleContext(this.ruleContext);
         return me;
diff --git a/rt-key/src/main/java/edu/kit/iti/formal/psdbg/interpreter/matcher/KeYMatcher.java b/rt-key/src/main/java/edu/kit/iti/formal/psdbg/interpreter/matcher/KeYMatcher.java
index 85ca81e8b30c5ab24606fc8ccc2f16cc7ae15a70..a724ebfd1585a80c4210009f21455bfa48b106ba 100644
--- a/rt-key/src/main/java/edu/kit/iti/formal/psdbg/interpreter/matcher/KeYMatcher.java
+++ b/rt-key/src/main/java/edu/kit/iti/formal/psdbg/interpreter/matcher/KeYMatcher.java
@@ -4,7 +4,6 @@ import de.uka.ilkd.key.java.Services;
 import de.uka.ilkd.key.logic.Name;
 import de.uka.ilkd.key.logic.Term;
 import de.uka.ilkd.key.logic.op.LogicVariable;
-import de.uka.ilkd.key.logic.op.QuantifiableVariable;
 import de.uka.ilkd.key.logic.op.SchemaVariable;
 import de.uka.ilkd.key.pp.LogicPrinter;
 import de.uka.ilkd.key.proof.ApplyStrategy;
@@ -28,7 +27,10 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.key_project.util.collection.ImmutableList;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.regex.MatchResult;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -40,8 +42,8 @@ import java.util.regex.Pattern;
  */
 public class KeYMatcher implements MatcherApi<KeyData> {
     private static final Logger LOGGER = LogManager.getLogger(KeYMatcher.class);
-
     private static final Name CUT_TACLET_NAME = new Name("cut");
+
     private List<MatchResult> resultsFromLabelMatch;
 
     @Getter
@@ -89,6 +91,17 @@ public class KeYMatcher implements MatcherApi<KeyData> {
         }
     }
 
+    private static String cleanLabel(String label) {
+
+        String cleaned = label.replaceAll(" ", "");
+        cleaned = cleaned.replaceAll("\\(", "\\\\(");
+        cleaned = cleaned.replaceAll("\\)", "\\\\)");
+        cleaned = cleaned.replaceAll("\\[", "\\\\[");
+        cleaned = cleaned.replaceAll("\\]", "\\\\]");
+
+        return cleaned;
+    }
+
     /**
      * If teh label matcher was successful the list contains all match results
      *
@@ -116,16 +129,15 @@ public class KeYMatcher implements MatcherApi<KeyData> {
 
         String branchLabel = currentState.getData().getBranchingLabel();
         String cleanBranchLabel = branchLabel.replaceAll(" ", "");
-                //cleanLabel(branchLabel);
+        //cleanLabel(branchLabel);
 
 
-        Pattern regexpForLabel = Pattern.compile("\\\\Q"+cleanLabel+"\\\\E");
+        Pattern regexpForLabel = Pattern.compile("\\\\Q" + cleanLabel + "\\\\E");
         Matcher branchLabelMatcher = regexpForLabel.matcher(Pattern.quote(cleanBranchLabel));
 
         //Matcher branchLabelMatcher = regexpForLabel.matcher(cleanBranchLabel);
 
 
-
         if (branchLabelMatcher.matches()) {
             VariableAssignment va = new VariableAssignment(null);
             va.declare("$$branchLabel_", SimpleType.STRING);
@@ -166,7 +178,7 @@ public class KeYMatcher implements MatcherApi<KeyData> {
 
 
         // assignments.forEach(variableAssignment -> System.out.println(variableAssignment));
-        return assignments.isEmpty()? null: assignments;
+        return assignments.isEmpty() ? null : assignments;
     }
 
     @Override
@@ -174,13 +186,13 @@ public class KeYMatcher implements MatcherApi<KeyData> {
         KeyMatcherFacade kmf = new KeyMatcherFacade(currentState.getData().getEnv(), currentState.getData().getNode().sequent());
         //System.out.println("State that will be matched " + currentState.getData().getNode().sequent() + " with pattern " + pattern);
         //System.out.println("Signature " + sig.toString());
-         Matchings m = kmf.matches(pattern, sig);
+        Matchings m = kmf.matches(pattern, sig);
 
         if (m.isNoMatch()) {
             LOGGER.debug("currentState has no match= " + currentState.getData().getNode().sequent());
             return Collections.emptyList();
         } else {
-            Match firstMatch = m.getMatchings().iterator().next() ;
+            Match firstMatch = m.getMatchings().iterator().next();
             VariableAssignment va = new VariableAssignment(null);
             for (String s : firstMatch.keySet()) {
                 MatchPath matchPath = firstMatch.get(s);
@@ -197,7 +209,7 @@ public class KeYMatcher implements MatcherApi<KeyData> {
                     va.declare(s, value.getType());
                     va.assign(s, value);
 
-                } catch (ClassCastException e){
+                } catch (ClassCastException e) {
                     LogicVariable var = (LogicVariable) matchPath.getUnit();
                     String reprTerm = var.name().toString();
                     Value<String> value = new Value<>(
@@ -211,7 +223,7 @@ public class KeYMatcher implements MatcherApi<KeyData> {
 
 
                 }
-                    //LOGGER.info("Variables to match " + s + " : " + value);
+                //LOGGER.info("Variables to match " + s + " : " + value);
                 //}
             }
             List<VariableAssignment> retList = new LinkedList();
@@ -232,18 +244,6 @@ public class KeYMatcher implements MatcherApi<KeyData> {
         );
     }
 
-    private String cleanLabel(String label) {
-
-        String cleaned = label.replaceAll(" ", "");
-        cleaned = cleaned.replaceAll("\\(", "\\\\(");
-        cleaned = cleaned.replaceAll("\\)", "\\\\)");
-        cleaned = cleaned.replaceAll("\\[", "\\\\[");
-        cleaned = cleaned.replaceAll("\\]", "\\\\]");
-
-
-        return cleaned;
-    }
-
     //private TermLiteral from(SequentFormula sf) {
     //    return new TermLiteral(sf.toString());
     //}
diff --git a/rt-key/src/main/java/edu/kit/iti/formal/psdbg/interpreter/matcher/KeyMatcherFacade.java b/rt-key/src/main/java/edu/kit/iti/formal/psdbg/interpreter/matcher/KeyMatcherFacade.java
index c04ef22a2c147c4cfa2fe41c8a42b464718b6919..b04328c97035623f695b0f672bb0142b6797375d 100644
--- a/rt-key/src/main/java/edu/kit/iti/formal/psdbg/interpreter/matcher/KeyMatcherFacade.java
+++ b/rt-key/src/main/java/edu/kit/iti/formal/psdbg/interpreter/matcher/KeyMatcherFacade.java
@@ -43,7 +43,8 @@ public class KeyMatcherFacade {
         List<Term> positions = new ArrayList<>();
         for (String patternTerm : hasToplevelComma(pattern)) {
             try {
-               Term t = dtp.parse(createReader(patternTerm), null, environment.getServices(), environment.getServices().getNamespaces(), null, true);
+               Term t = dtp.parse(createReader(patternTerm), null, environment.getServices(),
+                       environment.getServices().getNamespaces(), null, true);
                positions.add(t);
             } catch (ParserException e) {
                 e.printStackTrace();