∀ {T : Type u_1} [inst : CategoryTheory.Category.{u_2, u_1} T] [inst_1 : Unique T] (x : CategoryTheory.Cat)
  (x_1 : x ⟶ CategoryTheory.Cat.of T) (X : ↑x),
  x_1.toFunctor.obj X = ((fun X => ((CategoryTheory.Functor.const ↑X).obj default).toCatHom) x).toFunctor.obj X