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Theorem filter.mem_pure_sets

Modification history

2021-08-13 21:43
src/order/filter/basic.lean
feat(order/filter): change definition of inf (#8657) …
Deleted filter.mem_pure_setsView on Github →
2020-01-26 19:37
src/order/filter/basic.lean
refactor(order/filter/basic): redefine `filter.pure` (#1889) …
Modified filter.mem_pure_setsView on Github →
2018-01-19 16:18
order/filter.lean
feat(data/real,*): supporting material for metric spaces
Added filter.mem_pure_setsView on Github →