Sort u →
  {α : Type u_7} →
    {β : Type u_8} →
      [inst : MulZeroOneClass α] →
        [inst_1 : MulZeroOneClass β] →
          (α →*₀ β) →
            {α' : Type u_7} →
              {β' : Type u_8} → [inst' : MulZeroOneClass α'] → [inst'_1 : MulZeroOneClass β'] → (α' →*₀ β') → Sort u