(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_Other ':') (/usr/local/bin) (Id.Lit_Other ':') (/sbin) 
              (Id.Lit_Other ':') (/bin) (Id.Lit_Other ':') (/usr/sbin) (Id.Lit_Other ':') (/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 '$NAME'))}
          spids: [65]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:SHUTDOWN_HELPER)
          op: assign_op.Equal
          rhs: {(DQ (/usr/share/unattended-upgrades/unattended-upgrade-shutdown))}
          spids: [71]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: (C {(Id.Lit_LBracket '[')} {(-x)} {(/usr/bin/python3)} {(Id.Lit_RBracket ']')})
              terminator: (Token id:Id.Op_Semi val:';' span_id:86)
            )
          ]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:PYTHON)
                  op: assign_op.Equal
                  rhs: {(python3)}
                  spids: [91]
                )
              ]
            )
          ]
          spids: [77 88]
        )
      ]
      else_action: [
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:PYTHON)
              op: assign_op.Equal
              rhs: {(python)}
              spids: [97]
            )
          ]
        )
      ]
    )
    (C {(.)} {(/lib/init/vars.sh)})
    (C {(.)} {(/lib/lsb/init-functions)})
    (command.Case
      to_match: {(DQ ($ 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 '$SHUTDOWN_HELPER')} 
                          {(Id.Lit_RBracket ']')}
                        )
                      terminator: (Token id:Id.Op_Semi val:';' span_id:159)
                    )
                  ]
                  action: [
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {(Id.Lit_LBracket '[')} {(DQ ($ 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.Redir
                  op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:237)
                  fd: -1
                  arg_word: {(2)}
                )
              ]
            )
            (command.ControlFlow
              token: (Token id:Id.ControlFlow_Exit val:exit span_id:241)
              arg_word: {(3)}
            )
          ]
          spids: [225 226 246 -1]
        )
      ]
    )
    (C {(Id.Lit_Other ':')})
  ]
)