(command.CommandList
  children: [
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:PATH spids:[28])
          op: Equal
          rhs: {(/sbin) (Lit_Other ':') (/bin)}
          spids: [28]
        )
      ]
      spids: [28]
    )
    (C {(.)} {(/lib/lsb/init-functions)})
    (command.FuncDef
      name: do_start
      body: 
        (command.BraceGroup
          children: [
            (C {(log_action_msg)} {(DQ ('Will now switch to single-user mode'))})
            (C {(exec)} {(init)} {(-t1)} {(S)})
          ]
          spids: [44]
        )
      spids: [39 43]
    )
    (command.Case
      to_match: {(DQ ($ VSub_Number '$1'))}
      arms: [
        (case_arm pat_list:[{(start)}] action:[(C {(do_start)})] spids:[74 75 81 16777215])
        (case_arm
          pat_list: [{(restart)} {(reload)} {(force-reload)}]
          action: [
            (command.SimpleCommand
              words: [{(echo)} {(DQ ("Error: argument '") ($ VSub_Number '$1') ("' not supported"))}]
              redirects: [(redir.Redir op:<Redir_GreatAnd '>&'> fd:16777215 arg_word:{(2)})]
            )
            (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(3)})
          ]
          spids: [84 89 109 16777215]
        )
        (case_arm pat_list:[{(stop)} {(status)}] spids:[112 115 122 16777215])
        (case_arm
          pat_list: [{(Lit_Other '*')}]
          action: [
            (command.SimpleCommand
              words: [{(echo)} {(DQ ('Usage: ') ($ VSub_Number '$0') (' start|stop'))}]
              redirects: [(redir.Redir op:<Redir_GreatAnd '>&'> fd:16777215 arg_word:{(2)})]
            )
            (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(3)})
          ]
          spids: [125 126 146 16777215]
        )
      ]
      spids: [65 71 148]
    )
  ]
)