Definition assoc_right_gen : precategory_binproduct(precategory_binproduct [C, D] [D, E]) [E, F] ⟶ [C, F] := functor_composite (precategory_binproduct_unassoc _ _ _) (functor_composite (pair_functor (functor_identity _) (functorial_composition _ _ _ )) (functorial_composition _ _ _ )).
Require Import UniMath.Foundations.PartD. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.whiskering. Require Import UniMath.CategoryTheory.PrecategoryBinProduct. Require Import UniMath.CategoryTheory.FunctorCategory. Require Import UniMath.CategoryTheory.UnitorsAndAssociatorsForEndofunctors.