(CommandList
  children: [
    (Case
      to_match: {(DQ ($ VSub_Number "$1"))}
      arms: [
        (case_arm pat_list:[{(start)}] action:(NoOp) spids:[464749-1])
        (case_arm
          pat_list: [{(stop)} {(restart)} {(force-reload)}]
          action: (C {(exit)} {(0)})
          spids: [52 57 63 -1]
        )
        (case_arm
          pat_list: [{(Lit_Other "*")}]
          action: 
            (CommandList
              children: [
                (Sentence
                  command: 
                    (SimpleCommand
                      words: [
                        {(echo)}
                        {
                          (DQ ("Usage: ") ($ VSub_Number "$0") (" {start|stop|restart|force-reload}"))
                        }
                      ]
                      redirects: [(Redirect op_id:Redir_GreatAnd arg_word:{(2)} fd:-1 spids:[77])]
                    )
                  terminator: <Op_Semi ";">
                )
                (C {(exit)} {(1)})
              ]
            )
          spids: [66 67 85 -1]
        )
      ]
      spids: [37 43 87]
    )
    (AndOr
      children: [
        (C {(Lit_Other "[")} {(-x)} {(/etc/ppp/ip-down.d/0000usepeerdns)} {(Lit_Other "]")})
        (C {(exec)} {(/etc/ppp/ip-down.d/0000usepeerdns)})
      ]
      op_id: Op_DAmp
    )
  ]
)