fact: Definition comp_profunctor_mor {z₁ z₂ : C₃} (k : z₂ --> z₁) {x₁ x₂ : C₁} (f : x₁ --> x₂) : comp_profunctor_ob z₁ x₁ → comp_profunctor_ob z₂ x₂.
imports: UniMath.Foundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.Categories.HSET.All UniMath.CategoryTheory.Categories.HSET.SetCoends UniMath.CategoryTheory.Profunctors.Core