Definition ver_sq_identity {C : predoublecategory_sq_hor_ver_data} {a b : C} (f: a -h-> b): (get_predoublecat_sq C a b a b f (ver_identity a) (ver_identity b) f) := get_ver_sq_identity a b 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.