Definition make_hor_comp {C : category} {D : twosided_disp_cat C C} (Cm : hor_comp_data D) (HC : hor_comp_laws Cm) : hor_comp D := Cm ,, HC.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.Isos.