anchor.diff:      ;
   
   argumentExpressionList
  -    :   assignmentExpression
  -    |   argumentExpressionList ',' assignmentExpression
  +    :   assignmentExpression (',' assignmentExpression)*
  +//    |   argumentExpressionList ',' assignmentExpression
       ;
   
   primaryExpression
  
positive.code: 	;
  
  initVariableDeclarationList
  	:	initDeclaratorVariable
  	|	initVariableDeclarationList ',' initDeclaratorVariable
  	;
  
  initDeclaratorVariable
  
negative.code:     |   postfixExpression '(' argumentExpressionList? ')'
      |   postfixExpression '++'
      |   postfixExpression '--'
  //   Assign array to variable
      |   '{' initializerList '}'
      |   '{' initializerList ',' '}'
  //    |   postfixExpression '.' IDENTIFIER -- NOT POSSIBLE IN HEROC
  