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Theorem mem_of_nhds

Modification history

2021-05-24 19:29
src/topology/basic.lean
chore(topology): rename mem_nhds_sets and mem_of_nhds and mem_nhds_sets_iff (#7690) …
Deleted mem_of_nhdsView on Github →
2019-11-12 11:23
src/topology/basic.lean
style(*): use notation `𝓝` for `nhds` (#1582) …
Modified mem_of_nhdsView on Github →
2019-03-08 08:46
src/topology/basic.lean
feat(*): has_mem (set α) (filter α) (#799)
Modified mem_of_nhdsView on Github →
2017-08-10 16:36
topology/topological_space.lean
construct reals as complete, linear ordered field
Added mem_of_nhdsView on Github →