∀ {ι : Type u_1} {α : Type u_3} {β : Type u_4} {A : ι → Type u_2} [inst : (i : ι) → SMul α (A i)]
  [inst_1 : (i : ι) → SMul β (A i)] [∀ (i : ι), SMulCommClass α β (A i)], SMulCommClass α β (GradedMonoid A)