{C : Type u_1} →
  [inst : CategoryTheory.Category.{v_1, u_1} C] →
    {R : CategoryTheory.Functor Cᵒᵖ CommRingCat} →
      (X : Cᵒᵖ) → CommRing ↑((R.comp (CategoryTheory.forget₂ CommRingCat RingCat)).obj X)