anchor.diff:      ;
   
   localVariableDeclaration
  -    :   variableModifiers type variableDeclarators
  -    ;
  -    
  -variableModifiers
  -    :   variableModifier*
  -    ;
  -
  +    :   variableModifier* type variableDeclarators
  +    ;
  +    
   statement
       : block
       |   ASSERT expression (':' expression)? ';'
  
positive.code:     ;
      
  enhancedForControl
      :   variableModifiers type Identifier ':' expression
      ;
  
  forUpdate
  
negative.code: 	;
  
  resource
  	:	variableModifier* classOrInterfaceType variableDeclaratorId '=' expression
  	;
  
  switchBlockStatementGroups
      :   (switchBlockStatementGroup)*
      ;
  