Definition bindelta_pair_functor_data (C D E : category) (F : C ⟶ D) (G : C ⟶ E) : functor_data C (category_binproduct D E). Proof. use tpair. - intro c. apply (make_catbinprod (F c) (G c)). - intros x y f. simpl. apply (catbinprodmor (# F f) (# G f)). Defined.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Univalence. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.FunctorCategory. Require Import UniMath.CategoryTheory.opp_precat.