Removes all intervals in other from self.
(self, other)
| 410 | return IntervalTree(ivs) |
| 411 | |
| 412 | def difference_update(self, other): |
| 413 | """ |
| 414 | Removes all intervals in other from self. |
| 415 | """ |
| 416 | for iv in other: |
| 417 | self.discard(iv) |
| 418 | |
| 419 | def union(self, other): |
| 420 | """ |