Def CategoryTheory.Limits.bigSquareIsPullback

Modification history

2024-08-04 10:58
Mathlib/CategoryTheory/Limits/Shapes/Pullback/Pasting.lean
feat(Limits/Shapes/Pullback): add more pasting lemmas (#14414) …
Deleted CategoryTheory.Limits.bigSquareIsPullbackView on Github →
2024-07-03 01:14
Mathlib/CategoryTheory/Limits/Shapes/Pullback/Pasting.lean
chore(CategoryTheory/Limits/Shapes/Pullbacks): split into multiple files and add documentation (#14344) …
Modified CategoryTheory.Limits.bigSquareIsPullbackView on Github →
2023-03-07 06:55
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
feat: port CategoryTheory.Limits.Shapes.Pullbacks (#2522)
Added CategoryTheory.Limits.bigSquareIsPullbackView on Github →