proposition: Proposition lmap_const_profunctor {x : C} {y₁ y₂ : D} (f : y₂ --> y₁) (h : X) : lmap const_profunctor f (h : const_profunctor y₁ x) = h.
proof: Proof. cbn. 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