proposition: Lemma is_z_iso_from_BinCoproduct_to_BinCoproduct {a b : C} (CC CC' : BinCoproduct a b) : is_z_isomorphism (from_BinCoproduct_to_BinCoproduct CC CC').
proof: Proof. exists (from_BinCoproduct_to_BinCoproduct CC' CC). apply is_inverse_from_BinCoproduct_to_BinCoproduct. Defined.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.Limits.Zero UniMath.CategoryTheory.Limits.Terminal UniMath.CategoryTheory.Limits.Graphs.Colimits UniMath.CategoryTheory.Limits.Coproducts UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.whiskering UniMath.CategoryTheory.ProductCategory