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Theorem ultrafilter.exists_ultrafilter_of_finite_inter_nonempty

Modification history

2020-12-10 13:58
src/order/filter/ultrafilter.lean
refactor(order/filter/ultrafilter): drop `filter.is_ultrafilter` (#5264) …
Added ultrafilter.exists_ultrafilter_of_finite_inter_nonemptyView on Github →