Definition equifier_ump_1_slice_mor_inv2cell : invertible_2cell (pr21 q) (equifier_ump_1_slice_mor_mor · pr2 eq) := comp_of_invertible_2cell (pr2 (equifier_cone_pr1 q)) (inv_of_invertible_2cell (comp_of_invertible_2cell (lwhisker_of_invertible_2cell _ (pr2 e)) (comp_of_invertible_2cell (lassociator_invertible_2cell _ _ _) (rwhisker_of_invertible_2cell _ (equifier_ump_mor_pr1 H _ _))))).
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.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.DisplayedBicats.DispBicat. Require Import UniMath.Bicategories.DisplayedBicats.Examples.Slice. Require Import UniMath.Bicategories.Limits.Final. Require Import UniMath.Bicategories.Limits.Products. Require Import UniMath.Bicategories.Limits.Pullbacks. Require Import UniMath.Bicategories.Limits.Inserters. Require Import UniMath.Bicategories.Limits.Equifiers.