fact: Definition natequiv_cat_prod_corec_inv : NatEquiv (yon_0gpd (cat_prod x y)) (fun z : A^op => prod_0gpd (yon_0gpd x z) (yon_0gpd y z)).
imports: Basics EquivGpd Types.Prod WildCat.Core WildCat.ZeroGroupoid WildCat.Equiv WildCat.Yoneda WildCat.Universe WildCat.NatTrans WildCat.Opposite