original_string: private function _isPseudoType(int $tag): bool
      {
          switch ($tag) {
              case self::TYPE_STRING:
                  return $this instanceof StringType;
              case self::TYPE_TIME:
                  return $this instanceof TimeType;
          }
          return false;
      }
code: private function _isPseudoType(int $tag): bool
      {
          switch ($tag) {
              case self::TYPE_STRING:
                  return $this instanceof StringType;
              case self::TYPE_TIME:
                  return $this instanceof TimeType;
          }
          return false;
      }
code_tokens: private function _isPseudoType ( int $ tag ) : bool { switch ( $ tag ) { case self :: TYPE_STRING : return $ this instanceof StringType ; case self :: TYPE_TIME : return $ this instanceof TimeType ; } return false ; }
docstring: Check whether the element is a pseudotype.
  
  @param int $tag
  @return bool
docstring_tokens: Check whether the element is a pseudotype .