(command.CommandList
  children: [
    (C {<Id.KW_Set set>} {<-e>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:PATH)
          op: assign_op.Equal
          rhs: 
            {<'/usr/local/sbin'> <Id.Lit_Colon ':'> <'/usr/local/bin'> <Id.Lit_Colon ':'> <'/sbin'> 
              <Id.Lit_Colon ':'> <'/bin'> <Id.Lit_Colon ':'> <'/usr/sbin'> <Id.Lit_Colon ':'> <'/usr/bin'>
            }
          spids: [41]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:NAME)
          op: assign_op.Equal
          rhs: {(DQ <unattended-upgrades-shutdown>)}
          spids: [55]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:DESC)
          op: assign_op.Equal
          rhs: {(DQ <'unattended package upgrades shutdown'>)}
          spids: [60]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:SCRIPTNAME)
          op: assign_op.Equal
          rhs: {(DQ <'/etc/init.d/'> ($ Id.VSub_DollarName '$NAME'))}
          spids: [65]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:SHUTDOWN_HELPER)
          op: assign_op.Equal
          rhs: {(DQ <'/usr/share/unattended-upgrades/unattended-upgrade-shutdown'>)}
          spids: [71]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: (C {<Id.Lit_LBracket '['>} {<-x>} {<'/usr/bin/python3'>} {<Id.Lit_RBracket ']'>})
              terminator: <Id.Op_Semi _>
            )
          ]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:PYTHON)
                  op: assign_op.Equal
                  rhs: {<python3>}
                  spids: [91]
                )
              ]
            )
          ]
          spids: [77 88]
        )
      ]
      else_action: [
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:PYTHON)
              op: assign_op.Equal
              rhs: {<python>}
              spids: [97]
            )
          ]
        )
      ]
    )
    (C {<.>} {<'/lib/init/vars.sh'>})
    (C {<.>} {<'/lib/lsb/init-functions'>})
    (command.Case
      to_match: {(DQ ($ Id.VSub_Number '$1'))}
      arms: [
        (case_arm
          pat_list: [{<start>} {<restart>} {<force-reload>} {<status>}]
          spids: [130 137 144 -1]
        )
        (case_arm
          pat_list: [{<stop>}]
          action: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (C {<Id.Lit_LBracket '['>} {<-e>} {($ Id.VSub_DollarName '$SHUTDOWN_HELPER')} 
                          {<Id.Lit_RBracket ']'>}
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  action: [
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$VERBOSE'))} 
                          {<Id.KW_Bang '!'> <Id.Lit_Equals '='>} {(DQ <no>)} {<Id.Lit_RBracket ']'>}
                        )
                        (C {<log_action_begin_msg>} 
                          {(DQ <'Checking for running '> ($ Id.VSub_DollarName '$DESC'))}
                        )
                      ]
                    )
                    (C {($ Id.VSub_DollarName '$PYTHON')} {($ Id.VSub_DollarName '$SHUTDOWN_HELPER')})
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$VERBOSE'))} 
                          {<Id.KW_Bang '!'> <Id.Lit_Equals '='>} {(DQ <no>)} {<Id.Lit_RBracket ']'>}
                        )
                        (C {<log_action_end_msg>} {($ Id.VSub_QMark '$?')} 
                          {(DQ ($ Id.VSub_DollarName '$NAME'))}
                        )
                      ]
                    )
                  ]
                  spids: [150 161]
                )
              ]
            )
          ]
          spids: [146 147 223 -1]
        )
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [
            (command.Simple
              words: [
                {<echo>}
                {
                  (DQ <'Usage: '> ($ Id.VSub_DollarName '$SCRIPTNAME') 
                    <' {start|stop|status|restart|force-reload}'>
                  )
                }
              ]
              redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
              do_fork: T
            )
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<3>})
          ]
          spids: [225 226 246 -1]
        )
      ]
    )
    (C {<Id.Lit_Colon ':'>})
  ]
)