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Theorem dense.diff_singleton

Modification history

2021-12-15 18:05
src/topology/separation.lean
chore(*): introduce notation for left/right/punctured nhds (#10694) …
Modified dense.diff_singletonView on Github →
2021-11-21 16:46
src/topology/separation.lean
feat(topology/separation): removing a finite set from a dense set preserves density (#10405) …
Added dense.diff_singletonView on Github →