anchor.diff:      ;
   
   localVariableDeclaration
  -    :   variableModifier* typeType variableDeclarators
  +    :   variableModifier* type_ variableDeclarators
       ;
   
   statement
  
positive.code:     ;
  
  typeArgument
      :   typeType
      |   '?' ((EXTENDS | SUPER) typeType)?
      ;
  
  qualifiedNameList
  
negative.code:     :   Identifier
      ;
  
  type_
      :   classOrInterfaceType ('[' ']')*
      |   primitiveType ('[' ']')*
      ;
  