fact: Definition identity_map {C:category} (h:ZeroMaps C) {I} {d:I -> ob C} (dec : isdeceq I) (B:Sum d) (D:Product d) : Hom C (universalObject B) (universalObject D).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence UniMath.Foundations.Sets UniMath.Combinatorics.FiniteSets UniMath.CategoryTheory.RepresentableFunctors.Representation UniMath.CategoryTheory.RepresentableFunctors.Precategories