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Theorems · Definition · category theory

CategoryTheory.GrothendieckTopology.Cover.Relation.fst

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    {X : C} → {J : CategoryTheory.GrothendieckTopology C} → {S : J.Cover X} → S.Relation → S.Arrow

The first arrow.

Defined in
Mathlib.CategoryTheory.Sites.Grothendieck
Cited by
22 results in Mathlib
Foundations
Depth 34 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.Category

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Cited by26

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