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Theorem nhds_within_compl_singleton_sup_pure

Modification history

2021-12-15 18:05
src/topology/continuous_on.lean
chore(*): introduce notation for left/right/punctured nhds (#10694) …
Modified nhds_within_compl_singleton_sup_pureView on Github →
2021-09-14 04:32
src/topology/continuous_on.lean
feat(topology): one-point compactification of a topological space (#8579) …
Added nhds_within_compl_singleton_sup_pureView on Github →