Definition BinProductOfArrows {c d : C} (Pcd : BinProductCone c d) {a b : C} (Pab : BinProductCone a b) (f : C⟦a,c⟧) (g : C⟦b,d⟧) : C⟦BinProductObject Pab,BinProductObject Pcd⟧ := BinProductArrow Pcd (BinProductPr1 Pab · f) (BinProductPr2 Pab · g).
Require Import UniMath.Foundations.PartD. Require Import UniMath.Foundations.Propositions. Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Limits.Graphs.Colimits. Require Import UniMath.CategoryTheory.Limits.Graphs.Limits.