proposition: Proposition QuiverHomomorphismEquivalence_Reflexive (Q Q' : Quiver) : Reflexive (QuiverHomomorphismEquivalence Q Q').
proof: Proof. intro F. unfold QuiverHomomorphismEquivalence. exists (fun _ => eq_refl). reflexivity. Qed.
imports: Category.Lib Category.Lib.TList Category.Theory.Category Category.Theory.Isomorphism Category.Theory.Functor Category.Theory.Adjunction Category.Theory.Universal.Arrow Category.Instance.StrictCat Category.Construction.Groupoid Category.Construction.Opposite Category.Construction.Product Category.Instance.Sets