Mathlib Changelog
v4
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Theorem
isOpen_mk
Modification history
2024-01-26 03:44
Mathlib/Topology/Basic.lean
chore(Topology/Basic): re-use variables; rename a : X to x : X (#9993)
Modified
isOpen_mk
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2024-01-24 10:41
Mathlib/Topology/Basic.lean
chore(Topology/Basic): rename variables (#9956) …
Modified
isOpen_mk
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2023-01-31 07:32
Mathlib/Topology/Basic.lean
Feat: add notation `IsOpen[t]` and `IsClosed[t]` (#1957) …
Added
isOpen_mk
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