Theorem continuousAt_iff_punctured_nhds

Modification history

2025-10-30 16:30
Mathlib/Topology/ContinuousOn.lean
feat(Topology): split `Mathlib.Topology.ContinuousOn` (#31090) …
Modified continuousAt_iff_punctured_nhdsView on Github →
2025-07-25 19:00
Mathlib/Topology/ContinuousOn.lean
refactor: lemma expressing `ContinuousAt` using a punctured neighbourhood (#25600)
Added continuousAt_iff_punctured_nhdsView on Github →