{E : Type u_3} →
  [inst : NormedAddCommGroup E] →
    [NormedSpace ℝ E] →
      TopologicalSpace.Opens E →
        (F : Type u_4) → [inst : NormedAddCommGroup F] → [NormedSpace ℝ F] → ℕ∞ → Type (max u_3 u_4)