anchor.diff:      key = 'class';
     }
   
  +  if (_svgNamespacedAttributes.contains(key)) {
  +    key = key.replaceAllMapped(
  +        new RegExp(r'^([a-z]+)([A-Z].+)$'),
  +        (Match m) => "${m[1]}:${m[2].toLowerCase()}");
  +  }
  +
     /**
      * change "htmlFor" for "for"
      */
  
positive.code: num    _GLOBAL_MOUNT_POINT_MAX = 9999999;
  num    _MOD = 65521;
  
  
  
  typedef String OwnerFactory([String ownerId, num position, String key]);
  typedef OwnerFactory ReactComponentFactory(Map props, [dynamic children]);
  
negative.code:  * @return {string} An escaped string.
   */
  String _escapeTextForBrowser(text) {
    return ("$text").replaceAllMapped(_ESCAPE_REGEX, _escaper);
  }
  
  /**
  