Definition disp_alg_lassociator {W X Y Z : C} {f : C ⟦W,X⟧} {g : C ⟦X,Y⟧} {h : C ⟦Y,Z⟧} {hW : disp_alg_prebicat_1 W} {hX : disp_alg_prebicat_1 X} {hY : disp_alg_prebicat_1 Y} {hZ : disp_alg_prebicat_1 Z} (hf : hW -->[ f] hX) (hg : hX -->[ g] hY) (hh : hY -->[ h] hZ) : disp_2cells (rassociator f g h) ((hf;; hg)%mor_disp;; hh) (hf;; (hg;; hh)%mor_disp).
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.PrecategoryBinProduct. Require Import UniMath.Bicategories.Core.Bicat. Import Bicat.Notations. Require Import UniMath.Bicategories.Core.BicategoryLaws. Require Import UniMath.Bicategories.Core.Invertible_2cells. Require Import UniMath.Bicategories.PseudoFunctors.Display.PseudoFunctorBicat. Require Import UniMath.Bicategories.PseudoFunctors.PseudoFunctor. Import PseudoFunctor.Notations. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.Bicategories.DisplayedBicats.DispBicat. Import DispBicat.Notations. Require Import UniMath.Bicategories.Core.Unitors. Require Import UniMath.Bicategories.Morphisms.Adjunctions. Require Import UniMath.Bicategories.Core.Univalence. Require Import UniMath.Bicategories.DisplayedBicats.DispAdjunctions. Require Import UniMath.Bicategories.DisplayedBicats.DispUnivalence.