(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LeftVar name:PATH) rhs:{(/sbin) (Lit_Other ":") (/bin)} spids:[28])]
      spids: [28]
    )
    (C {(.)} {(/lib/lsb/init-functions)})
    (FuncDef
      name: do_start
      body: 
        (BraceGroup
          children: [
            (C {(log_action_msg)} {(DQ ("Will now switch to single-user mode"))})
            (C {(exec)} {(init)} {(-t1)} {(S)})
          ]
          spids: [44]
        )
      spids: [39 43]
    )
    (Case
      to_match: {(DQ ($ VSub_Number "$1"))}
      arms: [
        (case_arm pat_list:[{(start)}] action:(C {(do_start)}) spids:[747581-1])
        (case_arm
          pat_list: [{(restart)} {(reload)} {(force-reload)}]
          action: 
            (CommandList
              children: [
                (SimpleCommand
                  words: [{(echo)} {(DQ ("Error: argument '") ($ VSub_Number "$1") ("' not supported"))}]
                  redirects: [(Redirect op_id:Redir_GreatAnd arg_word:{(2)} fd:-1 spids:[100])]
                )
                (C {(exit)} {(3)})
              ]
            )
          spids: [84 89 109 -1]
        )
        (case_arm pat_list:[{(stop)}] action:(NoOp) spids:[112113120-1])
        (case_arm
          pat_list: [{(Lit_Other "*")}]
          action: 
            (CommandList
              children: [
                (SimpleCommand
                  words: [{(echo)} {(DQ ("Usage: ") ($ VSub_Number "$0") (" start|stop"))}]
                  redirects: [(Redirect op_id:Redir_GreatAnd arg_word:{(2)} fd:-1 spids:[135])]
                )
                (C {(exit)} {(3)})
              ]
            )
          spids: [123 124 144 -1]
        )
      ]
      spids: [65 71 146]
    )
  ]
)