Definition const_profunctor_data : profunctor_data C D. Proof. use make_profunctor_data. - exact (λ _ _, X). - exact (λ _ _ _ _ _ _ x, x). Defined.
Require Import UniMath.Foundations.All. Require Import UniMath.CategoryTheory.Core.Prelude. Require Import UniMath.CategoryTheory.Categories.HSET.All. Require Import UniMath.CategoryTheory.Categories.HSET.SetCoends. Require Import UniMath.CategoryTheory.Profunctors.Core.