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 →