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