(motive : Option Lean.Compiler.LCNF.LetValue → Sort u_1) →
  (__do_lift : Option Lean.Compiler.LCNF.LetValue) →
    ((fvarId' : Lean.FVarId) → motive (some (Lean.Compiler.LCNF.LetValue.fvar fvarId' #[]))) →
      ((x : Option Lean.Compiler.LCNF.LetValue) → motive x) → motive __do_lift