proposition: Proposition const_profunctor_laws : profunctor_laws const_profunctor_data.
proof: Proof. repeat split. intros. apply setproperty. Qed.
imports: UniMath.Foundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.Categories.HSET.All UniMath.CategoryTheory.Categories.HSET.SetCoends UniMath.CategoryTheory.Profunctors.Core