{E : Type u_4} →
  [inst : NormedAddCommGroup E] →
    [inst_1 : NormedSpace ℝ E] →
      {H : Type u_5} →
        [inst_2 : TopologicalSpace H] →
          (φ : PartialEquiv H E) →
            φ.source = Set.univ →
              Convex ℝ φ.target →
                Continuous ↑φ → Continuous ↑φ.symm → (interior φ.target).Nonempty → ModelWithCorners ℝ E H