Definition lwhisker_rwhisker_mor {a b c d : C} (f : a --> b) {g h : b --> c} (τ : g ==> h) (i : c --> d) : (f ◃ τ) ▹ i = two_cat_rassociator _ _ _ • (f ◃ (τ ▹ i)) • two_cat_lassociator _ _ _.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Setcategories. Require Import UniMath.CategoryTheory.Core.Univalence.