∀ {𝕜 : Type u_4} {E : Type u_5} [inst : SeminormedRing 𝕜] [inst_1 : Zero E] [inst_2 : SMul 𝕜 E]
  [inst_3 : TopologicalSpace E],
  (∀ (s : Set E), IsClosed s → Bornology.IsVonNBounded 𝕜 s → IsCompact s) → MontelSpace 𝕜 E