fact: Definition tlist_quiver_equiv (i k : G) : crelation (tlist edges i k) := fun f g => tlist'_quiver_equiv _ _ _ f g eq_refl.
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