Definition id2_rwhisker {a b c : C} (f : C⟦a, b⟧) (g : C⟦b, c⟧) : id2 f ▹ g = id2 _ := pr1 (pr2 (pr2 (pr2 (pr2 (pr2 C))))) _ _ _ f g.
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.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.PrecategoryBinProduct.