Theorem compl_singleton_mem_nhds
Modification history
2020-06-29 19:03
src/topology/separation.lean
chore(*): change notation for `set.compl` (#3212) …
Modified compl_singleton_mem_nhdsView on Github →2019-11-12 11:23
src/topology/separation.lean
style(*): use notation `𝓝` for `nhds` (#1582) …
Modified compl_singleton_mem_nhdsView on Github →2019-03-08 08:46
src/topology/separation.lean
feat(*): has_mem (set α) (filter α) (#799)
Modified compl_singleton_mem_nhdsView on Github →