Definition disp_rwhisker {a b c : C} {f1 f2 : C⟦a,b⟧} {g : C⟦b,c⟧} {r : f1 ==> f2} {x : D a} {y : D b} {z : D c} {ff1 : x -->[f1] y} {ff2 : x -->[f2] y} (gg : y -->[g] z) : ff1 ==>[r] ff2 → ff1 ;; gg ==>[r ▹ g] ff2 ;; gg := λ rr, pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 D))))))))) _ _ _ _ _ _ _ _ _ _ _ _ _ rr.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.CategoryTheory.DisplayedCats.Total. Require Import UniMath.Bicategories.Core.Bicat. Import Bicat.Notations. Require Import UniMath.Bicategories.Core.Invertible_2cells. Require Import UniMath.Bicategories.Core.BicategoryLaws. Require Import UniMath.Bicategories.Core.Unitors. Require Import UniMath.Bicategories.Morphisms.Adjunctions. Require Import UniMath.Bicategories.Core.Univalence.