original_string: public static function getInstance()
      {
          if (!isset(self::$_instanceOfSelf)) {
              $c = __CLASS__;
              self::$_instanceOfSelf = new $c;
          }
          return self::$_instanceOfSelf;
      }
code: public static function getInstance()
      {
          if (!isset(self::$_instanceOfSelf)) {
              $c = __CLASS__;
              self::$_instanceOfSelf = new $c;
          }
          return self::$_instanceOfSelf;
      }
code_tokens: public static function getInstance ( ) { if ( ! isset ( self :: $ _instanceOfSelf ) ) { $ c = __CLASS__ ; self :: $ _instanceOfSelf = new $ c ; } return self :: $ _instanceOfSelf ; }
docstring: Static acces function
  
  @return \Gems_Roles
docstring_tokens: Static acces function