(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:PATH)
          op: assign_op.Equal
          rhs: 
            {<'/sbin'> <Id.Lit_Colon ':'> <'/usr/sbin'> <Id.Lit_Colon ':'> <'/bin'> <Id.Lit_Colon ':'> 
              <'/usr/bin'>
            }
          spids: [40]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:KERNEL)
          op: assign_op.Equal
          rhs: {(DQ (command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<uname>} {<-s>})))}
          spids: [49]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:RELEASE)
          op: assign_op.Equal
          rhs: {(DQ (command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<uname>} {<-r>})))}
          spids: [58]
        )
      ]
    )
    (C {<.>} {<'/lib/init/vars.sh'>})
    (C {<.>} {<'/lib/lsb/init-functions'>})
    (command.Case
      to_match: {(DQ (${ Id.VSub_Name KERNEL) <':'> (${ Id.VSub_Name RELEASE))}
      arms: [
        (case_arm
          pat_list: [
            {<Linux> <Id.Lit_Colon ':'> <Id.Lit_LBracket '['> <01> <Id.Lit_RBracket ']'> <.> 
              <Id.Lit_Star '*'>
            }
            {<Linux> <Id.Lit_Colon ':'> <2.> <Id.Lit_LBracket '['> <01> <Id.Lit_RBracket ']'> <.> 
              <Id.Lit_Star '*'>
            }
          ]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:FLAGS)
                  op: assign_op.Equal
                  rhs: {(DQ )}
                  spids: [111]
                )
              ]
            )
          ]
          spids: [92 108 116 -1]
        )
        (case_arm
          pat_list: [
            {<Linux> <Id.Lit_Colon ':'> <2.> <Id.Lit_LBracket '['> <23> <Id.Lit_RBracket ']'> <.> 
              <Id.Lit_Star '*'>
            }
            {<Linux> <Id.Lit_Colon ':'> <2.4.> <Id.Lit_QMark '?'>}
            {<Linux> <Id.Lit_Colon ':'> <2.4.> <Id.Lit_QMark '?'> <-> <Id.Lit_Star '*'>}
            {<Linux> <Id.Lit_Colon ':'> <2.4.10>}
            {<Linux> <Id.Lit_Colon ':'> <2.4.10-> <Id.Lit_Star '*'>}
          ]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:FLAGS)
                  op: assign_op.Equal
                  rhs: {(DQ <-f>)}
                  spids: [151]
                )
              ]
            )
          ]
          spids: [119 148 157 -1]
        )
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:FLAGS)
                  op: assign_op.Equal
                  rhs: {(DQ <'-f -l'>)}
                  spids: [164]
                )
              ]
            )
          ]
          spids: [160 161 170 -1]
        )
      ]
    )
    (command.ShFunction
      name: do_stop
      body: 
        (BraceGroup
          children: [
            (C {<halt>} {<-w>})
            (C {<rm>} {<-f>} {<'/tmp/.clean'>} {<'/run/.clean'>} {<'/run/lock/.clean'>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:DIRS)
                  op: assign_op.Equal
                  rhs: {(DQ )}
                  spids: [222]
                )
              ]
            )
            (command.WhileUntil
              keyword: <Id.KW_While while>
              cond: [(C {<read>} {<-r>} {<DEV>} {<MTPT>} {<FSTYPE>} {<OPTS>} {<REST>})]
              body: 
                (command.DoGroup
                  children: [
                    (command.Case
                      to_match: {(DQ ($ Id.VSub_DollarName '$MTPT'))}
                      arms: [
                        (case_arm
                          pat_list: [
                            {<'/'>}
                            {<'/proc'>}
                            {<'/dev'>}
                            {<'/dev/pts'>}
                            {<'/dev/shm'>}
                            {<'/proc/'> <Id.Lit_Star '*'>}
                            {<'/sys'>}
                            {<'/run'>}
                            {<'/run/'> <Id.Lit_Star '*'>}
                          ]
                          action: [(command.ControlFlow token:<Id.ControlFlow_Continue continue>)]
                          spids: [256 275 281 -1]
                        )
                      ]
                    )
                    (command.Case
                      to_match: {(DQ ($ Id.VSub_DollarName '$FSTYPE'))}
                      arms: [
                        (case_arm
                          pat_list: [
                            {<nfs>}
                            {<nfs4>}
                            {<smbfs>}
                            {<ncp>}
                            {<ncpfs>}
                            {<cifs>}
                            {<coda>}
                            {<ocfs2>}
                            {<gfs>}
                            {<ceph>}
                          ]
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:DIRS)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (DQ ($ Id.VSub_DollarName '$MTPT') <' '> 
                                        ($ Id.VSub_DollarName '$DIRS')
                                      )
                                    }
                                  spids: [318]
                                )
                              ]
                            )
                          ]
                          spids: [296 315 326 -1]
                        )
                        (case_arm
                          pat_list: [
                            {<Id.KW_Proc proc>}
                            {<procfs>}
                            {<linprocfs>}
                            {<devpts>}
                            {<usbfs>}
                            {<usbdevfs>}
                            {<sysfs>}
                          ]
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:DIRS)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (DQ ($ Id.VSub_DollarName '$MTPT') <' '> 
                                        ($ Id.VSub_DollarName '$DIRS')
                                      )
                                    }
                                  spids: [345]
                                )
                              ]
                            )
                          ]
                          spids: [329 342 353 -1]
                        )
                      ]
                    )
                    (command.Case
                      to_match: {(DQ ($ Id.VSub_DollarName '$OPTS'))}
                      arms: [
                        (case_arm
                          pat_list: [
                            {<_netdev>}
                            {<Id.Lit_Star '*'> <Id.Lit_Comma ','> <_netdev>}
                            {<_netdev> <Id.Lit_Comma ','> <Id.Lit_Star '*'>}
                            {<Id.Lit_Star '*'> <Id.Lit_Comma ','> <_netdev> <Id.Lit_Comma ','> 
                              <Id.Lit_Star '*'>
                            }
                          ]
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:DIRS)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (DQ ($ Id.VSub_DollarName '$MTPT') <' '> 
                                        ($ Id.VSub_DollarName '$DIRS')
                                      )
                                    }
                                  spids: [386]
                                )
                              ]
                            )
                          ]
                          spids: [368 383 394 -1]
                        )
                      ]
                    )
                  ]
                )
              redirects: [(redir op:<Id.Redir_Less '<'> loc:(redir_loc.Fd fd:0) arg:{<'/etc/mtab'>})]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$DIRS'))} 
                      {<Id.Lit_RBracket ']'>}
                    )
                  ]
                  action: [
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$VERBOSE'))} 
                          {<Id.Lit_Equals '='>} {<no>} {<Id.Lit_RBracket ']'>}
                        )
                        (C {<log_action_begin_msg>} 
                          {(DQ <'Unmounting remote and non-toplevel virtual filesystems'>)}
                        )
                      ]
                    )
                    (C {<fstab-decode>} {<umount>} {($ Id.VSub_DollarName '$FLAGS')} 
                      {($ Id.VSub_DollarName '$DIRS')}
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:ES)
                          op: assign_op.Equal
                          rhs: {($ Id.VSub_QMark '$?')}
                          spids: [452]
                        )
                      ]
                    )
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$VERBOSE'))} 
                          {<Id.Lit_Equals '='>} {<no>} {<Id.Lit_RBracket ']'>}
                        )
                        (C {<log_action_end_msg>} {($ Id.VSub_DollarName '$ES')})
                      ]
                    )
                  ]
                  spids: [408 419]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (C {<Id.Lit_LBracket '['>} {<-x>} {<'/sbin/initctl'>} {<Id.Lit_RBracket ']'>})
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  action: [
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (command.Simple
                          words: [{<initctl>} {<--quiet>} {<emit>} {<unmounted-remote-filesystems>}]
                          redirects: [
                            (redir
                              op: <Id.Redir_Great '2>'>
                              loc: (redir_loc.Fd fd:2)
                              arg: {<'/dev/null'>}
                            )
                          ]
                          do_fork: T
                        )
                        (C {<true>})
                      ]
                    )
                  ]
                  spids: [487 498]
                )
              ]
            )
          ]
        )
    )
    (command.Case
      to_match: {(DQ ($ Id.VSub_Number '$1'))}
      arms: [
        (case_arm pat_list:[{<start>} {<status>}] spids:[531 534 541 -1])
        (case_arm
          pat_list: [{<restart>} {<reload>} {<force-reload>}]
          action: [
            (command.Simple
              words: [
                {<echo>}
                {(DQ <'Error: argument \''> ($ Id.VSub_Number '$1') <'\' not supported'>)}
              ]
              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: [544 549 569 -1]
        )
        (case_arm
          pat_list: [{<stop>} {(DQ )}]
          action: [(C {<do_stop>})]
          spids: [572 576 582 -1]
        )
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [
            (command.Simple
              words: [{<echo>} {(DQ <'Usage: umountnfs.sh [start|stop]'>)}]
              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: [585 586 604 -1]
        )
      ]
    )
    (C {<Id.Lit_Colon ':'>})
  ]
)