fact: Definition Build_NatEquiv' {A B : Type} `{IsGraph A} `{HasEquivs B} {F G : A -> B} `{!Is0Functor F, !Is0Functor G} (alpha : NatTrans F G) `{forall a, CatIsEquiv (alpha a)} : NatEquiv F G.
imports: Basics.Overture Basics.Tactics WildCat.Core WildCat.Equiv WildCat.Square