Theorem CategoryTheory.Presieve.ofArrows_surj

Modification history

2026-08-23 14:46
Mathlib/CategoryTheory/Sites/Sieves.lean
refactor(CategoryTheory/Sites): split long file Sieves.lean (#43014) …
Modified CategoryTheory.Presieve.ofArrows_surjView on Github →
2023-10-31 07:55
Mathlib/CategoryTheory/Sites/Sieves.lean
feat: more explicit sheaf condition for presieves of arrows (#7855) …
Added CategoryTheory.Presieve.ofArrows_surjView on Github →