Definition disp_rwhisker_lwhisker {a b c d : C} {f : C⟦a,b⟧} {g h : C⟦b,c⟧} {i : c --> d} {η : g ==> h} {w : D a} {x : D b} {y : D c} {z : D d} (ff : w -->[f] x) {gg : x -->[g] y} {hh : x -->[h] y} (ii : y -->[i] z) (ηη : gg ==>[η] hh) : (ff ◃◃ (ηη ▹▹ ii)) •• disp_lassociator _ _ _ = transportb (λ α, _ ==>[α] _) (rwhisker_lwhisker _ _ _) (disp_lassociator _ _ _ •• ((ff ◃◃ ηη) ▹▹ ii)) := pr1 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 D))))))))))) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ηη.
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.