∀ {𝕜 : Type u_1} {E : Type u_2} {H : Type u_3} [inst : NontriviallyNormedField 𝕜] [inst_1 : NormedAddCommGroup E]
  [inst_2 : NormedSpace 𝕜 E] [inst_3 : TopologicalSpace H] {I : ModelWithCorners 𝕜 E H} {n : WithTop ℕ∞} {M : Type u_4}
  [inst_4 : TopologicalSpace M] [inst_5 : Nonempty M] {f : M → H} (h : Topology.IsOpenEmbedding f), IsManifold I n M