(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'state='> name:state)
          op: assign_op.Equal
          rhs: {(DQ ($ Id.VSub_Number 1))}
          spids: [94]
        )
      ]
      redirects: []
    )
    (command.Case
      to_match: {(DQ ($ Id.VSub_DollarName state))}
      arms: [
        (case_arm
          pat_list: [{(SQ <start>)}]
          action: [(C {<echo>} {(SQ <'Starting process accounting'>)}) (C {<'/usr/lib/acct/startup'>})]
          spids: [108 111 124 -1]
        )
        (case_arm
          pat_list: [{(SQ <stop>)}]
          action: [(C {<echo>} {(SQ <'Stopping process accounting'>)}) (C {<'/usr/lib/acct/shutacct'>})]
          spids: [127 130 143 -1]
        )
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [
            (C {<echo>} {(DQ <'Usage: '> ($ Id.VSub_Number 0) <' { start | stop }'>)})
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
          ]
          spids: [146 147 164 -1]
        )
      ]
      redirects: []
    )
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)