∀ (motive : (x : EReal) → x < 0 → Prop) (x : EReal) (x_1 : x < 0),
  (∀ (x : ⊥ < 0), motive none x) →
    (∀ (x : ℝ) (h : ↑x < 0), motive (some (some x)) h) → (∀ (h : ⊤ < 0), motive (some none) h) → motive x x_1