Theorem CategoryTheory.IsPushout.isIso_inl_iso_of_epi

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.IsPushout.isIso_inl_iso_of_epiView on Github →
2026-01-15 20:10
Mathlib/CategoryTheory/Limits/Shapes/Pullback/CommSq.lean
chore(CategoryTheory/Limits/Shapes/Pullback): Split `CommSq` (#33968) …
Modified CategoryTheory.IsPushout.isIso_inl_iso_of_epiView on Github →
2024-10-14 11:53
Mathlib/CategoryTheory/Limits/Shapes/Pullback/CommSq.lean
feat(CategoryTheory/Limits): Add basic pullback lemmas (#17685) …
Added CategoryTheory.IsPushout.isIso_inl_iso_of_epiView on Github →