Definition make_iso_twosided_disp {C₁ C₂ : category} {D : twosided_disp_cat C₁ C₂} {x₁ x₂ : C₁} {y₁ y₂ : C₂} {f : z_iso x₁ x₂} {g : z_iso y₁ y₂} {xy₁ : D x₁ y₁} {xy₂ : D x₂ y₂} (fg : xy₁ -->[ f ][ g ] xy₂) (Hfg : is_iso_twosided_disp (pr2 f) (pr2 g) fg) : iso_twosided_disp f g xy₁ xy₂ := fg ,, Hfg.
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.Core.Isos. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.CategoryTheory.DisplayedCats.Isos. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat.