proposition: Proposition lmap_id_profunctor {x y₁ y₂ : C} (f : y₂ --> y₁) (h : y₁ --> x) : lmap id_profunctor f h = f · h.
proof: Proof. cbn. rewrite id_right. apply idpath. Qed.
imports: UniMath.Foundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.Categories.HSET.All UniMath.CategoryTheory.Categories.HSET.SetCoends UniMath.CategoryTheory.Profunctors.Core