Removed TODOs that are no longer needed

src/main/java/abstractSyntaxTree/Expression/InstVarExpression.java

@@ -41,7 +41,6 @@ public class InstVarExpression extends AbstractType implements IExpression{
         }
         TypeCheckResult result = new TypeCheckResult();
         result.type = varType;
-        //TODO: Needed for methodCall codeGen
         setTypeCheckResult(result);
         return result;
     }

src/main/java/abstractSyntaxTree/Statement/BlockStatement.java

@@ -120,7 +120,6 @@ public class BlockStatement extends AbstractType implements IStatement {
         // Create a new HashMap for the local variables of the block
         // It has every variable of the parent block
         // This Map is discarded at the end of the block
-        //TODO: Do this for every block --> if, while, ...
         LinkedHashMap<String, String> blockLocalVars = new LinkedHashMap<>(localVars);
 
         for (IStatement statement : statements) {

src/main/java/abstractSyntaxTree/Statement/IfElseStatement.java

@@ -55,6 +55,8 @@ public class IfElseStatement extends AbstractType implements IStatement{
 
 
     //TODO: There are 2 NOPs and one athrow on the stack between the if-Block and else-Block execution --> I have no idea why
+    // I think they are generated because of the jump operations below and can not be eliminated
+    // as they do not negatively impact the execution of the code logic wise we can ignore them
     @Override
     public void codeGen(MethodVisitor mv, LinkedHashMap<String, String> localVars, HashMap<String, HashMap<String, String>> typeContext, HashMap<String, HashMap<String, HashMap<String, ParameterList>>> methodContext) throws Exception {
 

src/main/java/abstractSyntaxTree/Statement/ReturnStatement.java

@@ -34,9 +34,7 @@ public class ReturnStatement extends AbstractType implements IStatement{
         return result;
     }
 
-    //TODO: We do not differentiate between primitive types and reference types
-    //      This is a problem at "BinaryExpression" and here because we need to know the type to return
-    //      At this point in time we can either return reference types or have an error message
+
     @Override
     public void codeGen(MethodVisitor mv, LinkedHashMap<String, String> localVars, HashMap<String, HashMap<String, String>> typeContext, HashMap<String, HashMap<String, HashMap<String, ParameterList>>> methodContext) throws Exception {
 

src/main/java/abstractSyntaxTree/Statement/WhileStatement.java

@@ -55,8 +55,7 @@ public class WhileStatement extends AbstractType implements IStatement {
         mv.visitJumpInsn(Opcodes.IFEQ, conditionFalse); // Checks if the condition is false (0)
 
         statement.codeGen(mv, blockLocalVars, typeContext, methodContext);
-        //TODO: If the block ends with a return statement, we might have to pop it from the stack
-        //      So the next iteration starts with a clean stack
+
         mv.visitJumpInsn(Opcodes.GOTO, LoopStart); // Jump to the start of the while loop
 
         mv.visitLabel(conditionFalse);