diff --git a/.idea/CompilerProjekt.iml b/.idea/CompilerProjekt.iml
index a41627e..99d43ef 100644
--- a/.idea/CompilerProjekt.iml
+++ b/.idea/CompilerProjekt.iml
@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module external.linked.project.id="CompilerProjekt:main" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="de.churl" external.system.module.version="1.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+  <component name="CheckStyle-IDEA-Module">
+    <option name="configuration">
+      <map />
+    </option>
+  </component>
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
diff --git a/src/test/java/parser/Demo.java b/src/test/java/parser/Demo.java
index 912f779..7394ca7 100644
--- a/src/test/java/parser/Demo.java
+++ b/src/test/java/parser/Demo.java
@@ -86,6 +86,7 @@ class Demo {
         AST tree = stupsParser.parse(lex.getAllTokens(), lex.getVocabulary());
 
         tree.postprocess(grammar);
+        System.out.println("After Postprocessing:" + tree);
 
         TypeChecker.validate(tree);
     }
diff --git a/src/test/resources/examplePrograms/General.stups b/src/test/resources/examplePrograms/General.stups
index dc0c64a..04ea7c8 100644
--- a/src/test/resources/examplePrograms/General.stups
+++ b/src/test/resources/examplePrograms/General.stups
@@ -1,6 +1,8 @@
-class MyClass {
-
+class C {
     public static void main(String[] args) {
-        boolean x = false && true;
+        int a = 1;
+        int b = 1;
+
+        int c = (a + b) * 3 / (1 - 2);
     }
 }