{motive : Mathlib.Tactic.Choose.ElimStatus → Sort u} →
  (t : Mathlib.Tactic.Choose.ElimStatus) →
    motive Mathlib.Tactic.Choose.ElimStatus.success →
      ((ts : List Lean.Expr) → motive (Mathlib.Tactic.Choose.ElimStatus.failure ts)) → motive t