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Def filter.ultrafilter.comap

Modification history

2020-12-10 13:58
src/order/filter/ultrafilter.lean
refactor(order/filter/ultrafilter): drop `filter.is_ultrafilter` (#5264) …
Deleted filter.ultrafilter.comapView on Github →
2020-12-07 03:33
src/order/filter/ultrafilter.lean
feat(order/filter/ultrafilter): Restriction of ultrafilters along large embeddings (#5195) …
Added filter.ultrafilter.comapView on Github →