Theorem CategoryTheory.Presieve.ofArrows_comp_eq_of_surjective

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_comp_eq_of_surjectiveView on Github →
2025-11-27 10:43
Mathlib/CategoryTheory/Sites/Sieves.lean
feat(CategoryTheory/Sites): cover of pullback from cover of left or right component (#31336) …
Added CategoryTheory.Presieve.ofArrows_comp_eq_of_surjectiveView on Github →