diff --git a/ExprParser.g4 b/ExprParser.g4
index 6c8e0ac..fd990bc 100644
--- a/ExprParser.g4
+++ b/ExprParser.g4
@@ -1,126 +1,126 @@
-parser grammar ExprParser;
+// parser grammar ExprParser;
 
-options {
-    tokenVocab=ExprLexer;
-}
+// options {
+//     tokenVocab=ExprLexer;
+// }
 
-// Class Parser rules
-prog : class EOF;
+// // Class Parser rules
+// prog : class EOF;
 
-class:(Public | Private | Protected ) Class ID SLPAREN method+ SRPAREN;
+// class:(Public | Private | Protected ) Class ID SLPAREN method+ SRPAREN;
 
-//Method Decloration
-method: Public Static Void ID LPAREN arg* RPAREN SLPAREN methodCode SRPAREN
-        | Private Static Void ID SLPAREN methodCode SRPAREN
-        | Protected Static Void ID SLPAREN methodCode SRPAREN
-        ;
+// //Method Decloration
+// method: Public Static Void ID LPAREN arg* RPAREN SLPAREN methodCode SRPAREN
+//         | Private Static Void ID SLPAREN methodCode SRPAREN
+//         | Protected Static Void ID SLPAREN methodCode SRPAREN
+//         ;
 
-methodCode: systemOutPrint* forloop*
-          ;
+// methodCode: systemOutPrint* forloop*
+//           ;
 
-systemOutPrint
-    : SYSTEM DOT OUT DOT PRINT LPAREN data RPAREN SEMI;
+// systemOutPrint
+//     : SYSTEM DOT OUT DOT PRINT LPAREN data RPAREN SEMI;
 
-forloop: For LPAREN arg RPAREN SLPAREN methodCode SRPAREN;
+// forloop: For LPAREN arg RPAREN SLPAREN methodCode SRPAREN;
 
-arg: String arraydef* ID
-   | exp SEMI exp SEMI exp
-   ;
+// arg: String arraydef* ID
+//    | exp SEMI exp SEMI exp
+//    ;
 
-exp: define
-    | ID GreterEql INTE
-    | ID INCMENT
-    ;
-define :  Int ID EQL INTE;
-arraydef: SqLPAREN (data T)* SqRPAREN;
-data: STRING ;
+// exp: define
+//     | ID GreterEql INTE
+//     | ID INCMENT
+//     ;
+// define :  Int ID EQL INTE;
+// arraydef: SqLPAREN (data T)* SqRPAREN;
+// data: STRING ;
 
 
-//TODO: sections 4 to 9
+// //TODO: sections 4 to 9
 
-//Primitive Types
-type:
-    primitiveType dims? //Handle int[] or just int
-    |name dims?;
+// //Primitive Types
+// type:
+//     primitiveType dims? //Handle int[] or just int
+//     |name dims?;
 
-primitiveType:
-    primitiveNumericType
-    |Boolean;
+// primitiveType:
+//     primitiveNumericType
+//     |Boolean;
 
-primitiveNumericType:
-    primitiveIntegralType
-    |primitiveFloatingPointType;
+// primitiveNumericType:
+//     primitiveIntegralType
+//     |primitiveFloatingPointType;
 
-primitiveIntegralType:
-    Byte
-    |Short
-    |Int
-    |Long
-    |Char;
+// primitiveIntegralType:
+//     Byte
+//     |Short
+//     |Int
+//     |Long
+//     |Char;
 
-primitiveFloatingPointType:
-    Float
-    |Double;
+// primitiveFloatingPointType:
+//     Float
+//     |Double;
 
-dims:
-    (LBracket RBracket)*;
+// dims:
+//     (LBracket RBracket)*;
 
-name:
-    Identifier (Dot Identifier)*;
-// Operators 15.20 Relational Operators
-relationalExpression:
-    shiftExpression
-    |relationalExpression LessThan ShiftExpression
-    |relationalExpression GreaterThan ShiftExpression
-    |relationalExpression LessOrEqual ShiftExpression
-    |relationalExpression GreaterOrEqual ShiftExpression
-    |relationalExpression InstanceOf ReferenceType;
+// name:
+//     Identifier (Dot Identifier)*;
+// // Operators 15.20 Relational Operators
+// relationalExpression:
+//     shiftExpression
+//     |relationalExpression LessThan ShiftExpression
+//     |relationalExpression GreaterThan ShiftExpression
+//     |relationalExpression LessOrEqual ShiftExpression
+//     |relationalExpression GreaterOrEqual ShiftExpression
+//     |relationalExpression InstanceOf ReferenceType;
 
-//Equality Operators
+// //Equality Operators
 
-equalityExpression:
-    relationalExpression
-    |equalityExpression EqualEqual relationalExpression
-    |equalityExpression NotEqualTo relationalExpression;
+// equalityExpression:
+//     relationalExpression
+//     |equalityExpression EqualEqual relationalExpression
+//     |equalityExpression NotEqualTo relationalExpression;
 
-//Bitwise and Logical Operators
-andExpression:
-    equalityExpression
-    |andExpression BitwiseAND andExpression;
-exclusiveOrExpression:
-    andExpression
-    |exclusiveOrExpression BitwiseXOR andExpression;
-inclusiveOrExpression:
-    exclusiveOrExpression
-    inclusiveOrExpression BitwiseOR exclusiveOrExpression;
-//Conditional And (&&)
-conditionalAndExpression:
-    inclusiveOrExpression
-    |conditionalAndExpression ConditionalAnd inclusiveOrExpression;
-//conditional Or (||)
-conditionalOrExpression:
-    conditionalAndExpression
-    |conditionalOrExpression ConditionalOr conditionalAndExpression;
-//conditional Operator (?)
-conditionalExpression:
-    conditionalOrExpression
-    |conditionalOrExpression QuestionMark exp Colon conditionalOrExpression;
+// //Bitwise and Logical Operators
+// andExpression:
+//     equalityExpression
+//     |andExpression BitwiseAND andExpression;
+// exclusiveOrExpression:
+//     andExpression
+//     |exclusiveOrExpression BitwiseXOR andExpression;
+// inclusiveOrExpression:
+//     exclusiveOrExpression
+//     inclusiveOrExpression BitwiseOR exclusiveOrExpression;
+// //Conditional And (&&)
+// conditionalAndExpression:
+//     inclusiveOrExpression
+//     |conditionalAndExpression ConditionalAnd inclusiveOrExpression;
+// //conditional Or (||)
+// conditionalOrExpression:
+//     conditionalAndExpression
+//     |conditionalOrExpression ConditionalOr conditionalAndExpression;
+// //conditional Operator (?)
+// conditionalExpression:
+//     conditionalOrExpression
+//     |conditionalOrExpression QuestionMark exp Colon conditionalOrExpression;
 
-//Assignment operators
-assignmentExpression:
-    conditionalExpression
-    |assignment;
-assignment:
-    leftHandSide assignmentOperator assignmentExpression;
-leftHandSide:
-    expressionName;
-    |fieldAccess
-    |arrayAccess;
-assignmentOperator:
-    Assignment | MultiplyAssign | DivideAssign | RemainderAssign | AddAssign | SubtractAssign | LeftShiftAssign
-    | SighnedRightShiftAssign | BitwiseANDAssign | BitwiseXORAssign | BitwiseORAssign;
+// //Assignment operators
+// assignmentExpression:
+//     conditionalExpression
+//     |assignment;
+// assignment:
+//     leftHandSide assignmentOperator assignmentExpression;
+// leftHandSide:
+//     expressionName;
+//     |fieldAccess
+//     |arrayAccess;
+// assignmentOperator:
+//     Assignment | MultiplyAssign | DivideAssign | RemainderAssign | AddAssign | SubtractAssign | LeftShiftAssign
+//     | SighnedRightShiftAssign | BitwiseANDAssign | BitwiseXORAssign | BitwiseORAssign;
 
-//Determining Meaning of a Name (Section 6.5)
-expressionName:
-    name;
-    |ambiguousName Dot name;
+// //Determining Meaning of a Name (Section 6.5)
+// expressionName:
+//     name;
+//     |ambiguousName Dot name;