(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:PATH)
          op: assign_op.Equal
          rhs: 
            {(/sbin) (Id.Lit_Other ':') (/usr/sbin) (Id.Lit_Other ':') (/bin) (Id.Lit_Other ':') 
              (/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: (Token id:Id.Left_DollarParen val:'$(' span_id:51)
                  command_list: (command.CommandList children:[(C {(uname)} {(-s)})])
                )
              )
            }
          spids: [49]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:RELEASE)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                (command_sub
                  left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:60)
                  command_list: (command.CommandList children:[(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_Other ':') (Id.Lit_LBracket '[') (01) (Id.Lit_RBracket ']') (.) 
              (Id.Lit_Star '*')
            }
            {(Linux) (Id.Lit_Other ':') (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_Other ':') (2.) (Id.Lit_LBracket '[') (23) (Id.Lit_RBracket ']') (.) 
              (Id.Lit_Star '*')
            }
            {(Linux) (Id.Lit_Other ':') (2.4.) (Id.Lit_QMark '?')}
            {(Linux) (Id.Lit_Other ':') (2.4.) (Id.Lit_QMark '?') (-) (Id.Lit_Star '*')}
            {(Linux) (Id.Lit_Other ':') (2.4.10)}
            {(Linux) (Id.Lit_Other ':') (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: 
        (command.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: (Token id:Id.KW_While val:while span_id:227)
              cond: [(C {(read)} {(-r)} {(DEV)} {(MTPT)} {(FSTYPE)} {(OPTS)} {(REST)})]
              body: 
                (command.DoGroup
                  children: [
                    (command.Case
                      to_match: {(DQ ($ Id.VSub_DollarName '$MTPT'))}
                      arms: [
                        (case_arm
                          pat_list: [
                            {(/)}
                            {(/proc)}
                            {(/dev)}
                            {(/dev/pts)}
                            {(/dev/shm)}
                            {(/proc/) (Id.Lit_Star '*')}
                            {(/sys)}
                            {(/run)}
                            {(/run/) (Id.Lit_Star '*')}
                          ]
                          action: [
                            (command.ControlFlow
                              token: (Token id:Id.ControlFlow_Continue val:continue span_id:278)
                            )
                          ]
                          spids: [256 275 281 -1]
                        )
                      ]
                    )
                    (command.Case
                      to_match: {(DQ ($ 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 '$DIRS')
                                      )
                                    }
                                  spids: [386]
                                )
                              ]
                            )
                          ]
                          spids: [368 383 394 -1]
                        )
                      ]
                    )
                  ]
                )
              redirects: [
                (redir.Redir
                  op: (Token id:Id.Redir_Less val:'<' span_id:402)
                  fd: -1
                  arg_word: {(/etc/mtab)}
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (C {(Id.Lit_LBracket '[')} {(DQ ($ 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 '$ES')})
                      ]
                    )
                  ]
                  spids: [408 419]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (C {(Id.Lit_LBracket '[')} {(-x)} {(/sbin/initctl)} {(Id.Lit_RBracket ']')})
                      terminator: (Token id:Id.Op_Semi val:';' span_id:496)
                    )
                  ]
                  action: [
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (command.Simple
                          words: [{(initctl)} {(--quiet)} {(emit)} {(unmounted-remote-filesystems)}]
                          redirects: [
                            (redir.Redir
                              op: (Token id:Id.Redir_Great val:'2>' span_id:509)
                              fd: 2
                              arg_word: {(/dev/null)}
                            )
                          ]
                        )
                        (C {(true)})
                      ]
                    )
                  ]
                  spids: [487 498]
                )
              ]
            )
          ]
        )
    )
    (command.Case
      to_match: {(DQ ($ 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.Redir
                  op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:560)
                  fd: -1
                  arg_word: {(2)}
                )
              ]
            )
            (command.ControlFlow
              token: (Token id:Id.ControlFlow_Exit val:exit span_id:564)
              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.Redir
                  op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:595)
                  fd: -1
                  arg_word: {(2)}
                )
              ]
            )
            (command.ControlFlow
              token: (Token id:Id.ControlFlow_Exit val:exit span_id:599)
              arg_word: {(3)}
            )
          ]
          spids: [585 586 604 -1]
        )
      ]
    )
    (C {(Id.Lit_Other ':')})
  ]
)