{motive : Lean.Compiler.LCNF.FixedParams.AbsValue → Sort u} →
  motive Lean.Compiler.LCNF.FixedParams.AbsValue.top →
    motive Lean.Compiler.LCNF.FixedParams.AbsValue.erased →
      ((i : ℕ) → motive (Lean.Compiler.LCNF.FixedParams.AbsValue.val i)) →
        (t : Lean.Compiler.LCNF.FixedParams.AbsValue) → motive t