Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ultrafilter.le_of_inf_ne_bot'

Modification history

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