def METHOD_NAME(self):
    METHOD_NAME = self._lexer.METHOD_NAME()
    if METHOD_NAME is None and self._lexer.lexstate != 'INITIAL':
        return LexerToken('LITERAL',
                          value=self._lexer.current_token,
                          partial=True,
                          lexpos=self._lexer.current_token_pos)
    return METHOD_NAME