Definition und_ver_right_unit {C: predoublecategory_hor_sq} {c d : und_ver_cat_ob C} (f: get_und_ver_cat_ob_mor c d) : (make_und_ver_cat_comp f (und_ver_cat_id C d)) = f := (und_ver_cat_morphism_eq_principle (make_und_ver_cat_comp f (und_ver_cat_id C d)) f (id_hor_right (pr1 f)) (id_hor_right (pr12 f)) (id_hor_sq_right (pr22 f))).
Require Import UniMath.Foundations.Propositions. Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.PartA. Require Import UniMath.MoreFoundations.Notations. Require Import UniMath.CategoryTheory.Core.Prelude. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.Univalence.