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Theorems · Definition · category theory

CategoryTheory.GrothendieckTopology.Cover.Arrow.precomp

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    {X : C} →
      {J : CategoryTheory.GrothendieckTopology C} → {S : J.Cover X} → (I : S.Arrow) → {Z : C} → (Z ⟶ I.Y) → S.Arrow

Given I : S.Arrow and a morphism g : Z ⟶ I.Y, this is the arrow in S.Arrow corresponding to g ≫ I.f.

Defined in
Mathlib.CategoryTheory.Sites.Grothendieck
Cited by
6 results in Mathlib
Foundations
Depth 38 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.Category

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