anchor.diff:  
   typeidlist
   :
  -	typeid '...'?
  -	| typeidlist ',' typeid '...'?
  +	thetypeid '...'?
  +	| typeidlist ',' thetypeid '...'?
   ;
   
   noexceptspecification
  
positive.code: nestednamespecifier
  :
  	'::'
  	| typename '::'
  	| namespacename '::'
  	| decltypespecifier '::'
  	| nestednamespecifier Identifier '::'
  
negative.code: /*******************************************************************************
   * The MIT License (MIT)
   *
   * Copyright (c) 2015 Camilo Sanchez (Camiloasc1)
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  