def lists(self, pattern: str = None) -> List[WikiList]:
        """Return the lists in all arguments.

        For performance reasons it is usually preferred to get a specific
        Argument and use the `lists` method of that argument instead.
        """
        return [
            lst for arg in self.arguments for lst in arg.lists(pattern) if lst]
Return the lists in all arguments.

        For performance reasons it is usually preferred to get a specific
        Argument and use the `lists` method of that argument instead.