Theorem CategoryTheory.IsPullback.hasPullback

Modification history

2024-11-09 09:38
Mathlib/CategoryTheory/Limits/Shapes/Pullback/CommSq.lean
refactor(AlgebraicGeometry): replace `OpenCover` by `Cover @IsOpenImmersion` (#18727) …
Added CategoryTheory.IsPullback.hasPullbackView on Github →