∀ {𝕜 : Type u} [hnorm : NontriviallyNormedField 𝕜] {E : Type v} [inst : AddCommGroup E] [inst_1 : Module 𝕜 E]
  [inst_2 : TopologicalSpace E] [IsTopologicalAddGroup E] [ContinuousSMul 𝕜 E] {F : Type w} [inst_5 : AddCommGroup F]
  [inst_6 : Module 𝕜 F] [inst_7 : TopologicalSpace F] [IsTopologicalAddGroup F] [ContinuousSMul 𝕜 F] [CompleteSpace 𝕜]
  [T2Space E] [T2Space F] [FiniteDimensional 𝕜 E] [FiniteDimensional 𝕜 F],
  Module.finrank 𝕜 E = Module.finrank 𝕜 F → Nonempty (E ≃L[𝕜] F)