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Def filter.is_ultrafilter

Modification history

2020-12-10 13:58
src/order/filter/ultrafilter.lean
refactor(order/filter/ultrafilter): drop `filter.is_ultrafilter` (#5264) …
Deleted filter.is_ultrafilterView on Github →
2020-07-19 21:18
src/order/filter/ultrafilter.lean
refactor(order/filter/basic): add class `filter.ne_bot` (#3454) …
Modified filter.is_ultrafilterView on Github →
2020-06-17 12:07
src/order/filter/basic.lean
chore(order/filter/basic): move some parts to new files (#3087) …
Modified filter.is_ultrafilterView on Github →
2018-11-05 09:43
order/filter.lean
feat(order/filter): ultrafilter monad and the Stone-Cech compactification (#434) …
Added filter.is_ultrafilterView on Github →