Definition displayedtensor_id (dtd : displayedtensor_data) := ∏ (x y : C), ∏ (a : D x) (b : D y), ((id_disp a) ⊗^{{dtd}} (id_disp b)) = transportb _ (tid x y) (id_disp (a ⊗_{{dtd}} b)).
Require Import UniMath.Foundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Monoidal.AlternativeDefinitions.MonoidalCategoriesCurried. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.CategoryTheory.DisplayedCats.Functors. Require Import UniMath.CategoryTheory.DisplayedCats.Constructions. Require Import UniMath.CategoryTheory.DisplayedCats.Isos.