a b c d f (g : _ $-> d) : f $== g $o fmap01 F a (braid c b) -> f $o fmap01 F a (braid b c) $== g. Proof. intros p; symmetry; apply moveL_fmap01_braidR; symmetry; exact p. Defined.
Require Import Basics.Overture Basics.Tactics Types.Forall. Require Import WildCat.Core WildCat.Bifunctor WildCat.Prod WildCat.Equiv. Require Import WildCat.NatTrans WildCat.Opposite.