def get_id_as_arg(self, version: int) -> str:
    assert (version >= 2)
    res = self.identifier.get_id(version)
    if self.parameterPack:
        return ('sp' + res)
    else:
        return res
def get_id_as_arg(self, version: int) -> str:
    assert (version >= 2)
    res = self.identifier.get_id(version)
    if self.parameterPack:
        return ('sp' + res)
    else:
        return res