(self, key, *args)
| 501 | return o, value |
| 502 | |
| 503 | def pop(self, key, *args): |
| 504 | self._dirty_len = True |
| 505 | return self.data.pop(ref(key), *args) |
| 506 | |
| 507 | def setdefault(self, key, default=None): |
| 508 | return self.data.setdefault(ref(key, self._remove),default) |