fact: Definition profunctor_nat_trans_comp {C₁ C₂ : category} {P₁ P₂ P₃ : profunctor C₁ C₂} (τ₁ : profunctor_nat_trans P₁ P₂) (τ₂ : profunctor_nat_trans P₂ P₃) : profunctor_nat_trans P₁ P₃ := nat_trans_comp _ _ _ τ₁ τ₂.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.opp_precat UniMath.CategoryTheory.Categories.HSET.All UniMath.CategoryTheory.Categories.HSET.SetCoends UniMath.CategoryTheory.Profunctors.Core UniMath.CategoryTheory.Profunctors.Examples