Def CategoryTheory.Presieve.FamilyOfElements.PullbackCompatible

Modification history

2025-08-30 20:46
Mathlib/CategoryTheory/Sites/IsSheafFor.lean
refactor(CategoryTheory/Sites/Sieves): avoid `HasPullbacks C` in `Presieve.pullbackArrows` (#29085) …
Modified CategoryTheory.Presieve.FamilyOfElements.PullbackCompatibleView on Github →
2023-10-23 23:48
Mathlib/CategoryTheory/Sites/IsSheafFor.lean
chore: split `CategoryTheory/Sites/SheafOfTypes (#7854) …
Modified CategoryTheory.Presieve.FamilyOfElements.PullbackCompatibleView on Github →
2023-08-28 12:46
Mathlib/CategoryTheory/Sites/SheafOfTypes.lean
feat: generalize sheaf condition to only the relevant pullbacks existing (#6750) …
Modified CategoryTheory.Presieve.FamilyOfElements.PullbackCompatibleView on Github →
2023-04-02 23:34
Mathlib/CategoryTheory/Sites/SheafOfTypes.lean
feat: port CategoryTheory.Sites.SheafOfTypes (#3223)
Added CategoryTheory.Presieve.FamilyOfElements.PullbackCompatibleView on Github →