Theorem CategoryTheory.IsPullback.isIso_fst_of_isIso

Modification history

2026-01-15 20:10
Mathlib/CategoryTheory/Limits/Shapes/Pullback/CommSq.lean
chore(CategoryTheory/Limits/Shapes/Pullback): Split `CommSq` (#33968) …
Modified CategoryTheory.IsPullback.isIso_fst_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_fst_of_isIsoView on Github →