{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    (R : CategoryTheory.Functor Cᵒᵖ RingCat) →
      {X Y : Cᵒᵖ} →
        (f : X ⟶ Y) →
          PresheafOfModules.evaluation R X ⟶
            (PresheafOfModules.evaluation R Y).comp (ModuleCat.restrictScalars (RingCat.Hom.hom (R.map f)))