Theorem CategoryTheory.IsPullback.isIso_snd_of_isIso

Modification history

2026-03-13 11:18
Mathlib/CategoryTheory/Limits/Shapes/Pullback/IsPullback/Basic.lean
feat(CategoryTheory/Limits): `IsPullback.mono_fst_of_mono` and similar (#35871) …
Modified CategoryTheory.IsPullback.isIso_snd_of_isIsoView on Github →
2026-01-15 20:10
Mathlib/CategoryTheory/Limits/Shapes/Pullback/CommSq.lean
chore(CategoryTheory/Limits/Shapes/Pullback): Split `CommSq` (#33968) …
Modified CategoryTheory.IsPullback.isIso_snd_of_isIsoView on Github →
2025-02-23 15:47
Mathlib/CategoryTheory/Limits/Shapes/Pullback/CommSq.lean
feat(CategoryTheory): `IsPullback` version of 'pullback of iso is iso' (#22211)
Added CategoryTheory.IsPullback.isIso_snd_of_isIsoView on Github →