∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {D : Type u_1} [inst_1 : CategoryTheory.Category.{v_1, u_1} D]
  {Z : D} (F : CategoryTheory.Functor C D) (M : (x : C) → F.obj x ⟶ Z)
  (hM : ∀ (x y : C) (f : x ⟶ y), CategoryTheory.CategoryStruct.comp (F.map f) (M y) = M x),
  (CategoryTheory.WithTerminal.liftStar F M hM).hom = CategoryTheory.CategoryStruct.id Z