anchor.diff:  
     checkDirectoryExists(path.join(
       pluginSymlinks,
  -    'url_launcher_ios',
  +    'url_launcher',
       'ios',
     ));
   
  
positive.code: 
    checkDirectoryNotExists(path.join(
      pluginSymlinks,
      'url_launcher_ios',
    ));
  
    checkDirectoryExists(path.join(
  
negative.code: 
        checkDirectoryExists(path.join(
          pluginSymlinks,
          'url_launcher',
          'ios',
        ));
  
  