(J : Type u₁) →
  [inst : CategoryTheory.Category.{v₁, u₁} J] →
    {C : Type u₂} →
      [inst_1 : CategoryTheory.Category.{v₂, u₂} C] →
        {D : Type u₃} →
          [inst_2 : CategoryTheory.Category.{v₃, u₃} D] →
            (X : C) →
              (F : CategoryTheory.Functor C D) →
                ((CategoryTheory.Functor.const J).obj X).comp F ≅ (CategoryTheory.Functor.const J).obj (F.obj X)