fact: Definition opyoneda_isinj {A : Type} `{Is1Cat A} (a : A) (F : A -> Type) `{!Is0Functor F, !Is1Functor F} (x x' : F a) (p : forall b, opyoneda a F x b == opyoneda a F x' b) : x = x'.
imports: Basics.Overture Basics.Tactics WildCat.Core WildCat.Equiv WildCat.Universe WildCat.Opposite WildCat.FunctorCat WildCat.NatTrans WildCat.Prod WildCat.ZeroGroupoid