fact: Definition precategory_binproduct_unassoc_data (C0 C1 C2 : precategory_data) : functor_data (precategory_binproduct_data (precategory_binproduct_data C0 C1) C2) (precategory_binproduct_data C0 (precategory_binproduct_data C1 C2)).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.opp_precat