fact: Definition un_yoneda {A : Type} `{Is01Cat A} (a : A) (F : A^op -> Type) `{!Is0Functor F} : (yon a $=> F) -> F a := un_opyoneda (A:=A^op) a F.
imports: Basics.Overture Basics.Tactics WildCat.Core WildCat.Equiv WildCat.Universe WildCat.Opposite WildCat.FunctorCat WildCat.NatTrans WildCat.Prod WildCat.ZeroGroupoid