{motive : Lean.Elab.Term.MutualClosure.FixPoint.State → Sort u} →
  (t : Lean.Elab.Term.MutualClosure.FixPoint.State) →
    ((usedFVarsMap : Lean.Elab.Term.MutualClosure.UsedFVarsMap) →
        (modified : Bool) → motive { usedFVarsMap := usedFVarsMap, modified := modified }) →
      motive t