Definition univalent_iso_comma {C₁ C₂ C₃ : univalent_category} (F : C₁ ⟶ C₃) (G : C₂ ⟶ C₃) : univalent_category. Proof. use make_univalent_category. - exact (iso_comma F G). - apply is_univalent_iso_comma. + exact (pr2 C₁). + exact (pr2 C₂). + exact (pr2 C₃). Defined.
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.Core.Univalence. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.PrecategoryBinProduct. Require Import UniMath.CategoryTheory.whiskering. Require Import UniMath.CategoryTheory.Groupoids. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.CategoryTheory.DisplayedCats.Total. Require Import UniMath.CategoryTheory.DisplayedCats.Isos. Require Import UniMath.CategoryTheory.DisplayedCats.Univalence.