Definition disp_rassociator_lassociator {a b c d : C} (f : C⟦a,b⟧) {g : C⟦b,c⟧} {h : c --> d} {w : D a} {x : D b} {y : D c} {z : D d} (ff : w -->[f] x) (gg : x -->[g] y) (hh : y -->[h] z) : disp_rassociator ff gg hh •• disp_lassociator _ _ _ = transportb (λ α, _ ==>[α] _) (rassociator_lassociator _ _ _ ) (disp_id2 _) := pr1 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 D))))))))))))))))))) _ _ _ _ _ _ _ _ _ _ _ ff gg hh.
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.