{M : Type u_1} →
  {α : Type u_3} →
    [inst : UniformSpace α] →
      [inst_1 : MonoidWithZero M] →
        [inst_2 : Zero α] →
          [inst_3 : MulActionWithZero M α] →
            [UniformContinuousConstSMul M α] → MulActionWithZero M (UniformSpace.Completion α)