fact: Definition cate_cat_coprod_rec : prod_0gpd (opyon_0gpd x z) (opyon_0gpd y z) $<~> (opyon_0gpd (cat_coprod x y) z) := @cate_cat_prod_corec A^op x y _ _ _ _ _ _.
imports: Basics EquivGpd Types.Prod Types.Sum WildCat.Core WildCat.ZeroGroupoid WildCat.Equiv WildCat.Yoneda WildCat.Universe WildCat.NatTrans WildCat.Opposite WildCat.Products