Mathlib v3 is deprecated. Go to Mathlib v4

Theorem filter.mem_pure_iff

Modification history

2020-01-26 19:37
src/order/filter/basic.lean
refactor(order/filter/basic): redefine `filter.pure` (#1889) …
Deleted filter.mem_pure_iffView on Github →
2019-03-08 08:46
src/order/filter/basic.lean
feat(*): has_mem (set α) (filter α) (#799)
Modified filter.mem_pure_iffView on Github →
2018-10-19 00:03
order/filter.lean
feat(analysis/topology): add type class for discrete topological spaces
Added filter.mem_pure_iffView on Github →