{motive : Lean.Elab.Tactic.Conv.PatternMatchState → Sort u} →
  (t : Lean.Elab.Tactic.Conv.PatternMatchState) →
    t.ctorIdx = 0 →
      ((subgoals : Array Lean.MVarId) → motive (Lean.Elab.Tactic.Conv.PatternMatchState.all subgoals)) → motive t