{A B C : Type} `{IsGraph A, IsGraph B, IsGraph C} (F : A -> B -> C) `{!Is0Bifunctor F} {a0 a1 : A} (f : a0 $-> a1) {b0 b1 : B} (g : b0 $-> b1) : F a0 b0 $-> F a1 b1 := fmap_pair (uncurry F) f g.
Require Import Basics.Overture Basics.Tactics. Require Import Types.Forall Types.Prod. Require Import WildCat.Core WildCat.Prod WildCat.Equiv WildCat.NatTrans