Definition twosided_disp_cat_product_data : twosided_disp_cat_data (category_binproduct C₁ C₂) (category_binproduct C₃ C₄). Proof. simple refine (_ ,, _). - exact twosided_disp_cat_product_ob_mor. - exact twosided_disp_cat_product_id_comp. Defined.
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.PrecategoryBinProduct. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.Isos. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.Univalence.