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Raymond Hettinger authored
* Add more tests * Refactor and neaten the code a bit. * Rename union_update() to update(). * Improve the algorithms (making them a closer to sets.py).
f5f41bf0
* Add more tests * Refactor and neaten the code a bit. * Rename union_update() to update(). * Improve the algorithms (making them a closer to sets.py).