Definition from_iso_total_twosided_disp_cat : ∑ (f : z_iso x₁ x₂) (g : z_iso y₁ y₂), iso_twosided_disp f g xy₁ xy₂. Proof. simple refine (_ ,, _ ,, _). - exact from_iso_total_twosided_disp_cat_pr1. - exact from_iso_total_twosided_disp_cat_pr12. - exact from_iso_total_twosided_disp_cat_pr22. Defined.
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.Core.Univalence. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.CategoryTheory.DisplayedCats.Isos. Require Import UniMath.CategoryTheory.DisplayedCats.Univalence. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.Isos. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.Univalence. Section FromIsoTotal. End FromIsoTotal.