Theorem TopologicalSpace.Opens.mapMapIso_unitIso

Modification history

2026-05-01 00:39
Mathlib/Topology/Category/TopCat/Opens.lean
chore(Topology/Category): replace `TopCat` by `TopCat.{u}` (#38779) …
Modified TopologicalSpace.Opens.mapMapIso_unitIsoView on Github →
2026-04-28 14:27
Mathlib/Topology/Category/TopCat/Opens.lean
chore(Topology): redefine TopologicalSpace.Opens.mapMapIso using OrderIso.equivalence (#38178) …
Added TopologicalSpace.Opens.mapMapIso_unitIsoView on Github →