∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.MonoidalCategory C] (A X : C)
  [inst_2 : CategoryTheory.Closed A],
  CategoryTheory.MonoidalClosed.uncurry (CategoryTheory.CategoryStruct.id (A ⟹ X)) = (CategoryTheory.ihom.ev A).app X