(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:PATH)
          op: assign_op.Equal
          rhs: {<'/sbin'> <Id.Lit_Colon ':'> <'/bin'>}
          spids: [46]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:TTYGRP)
          op: assign_op.Equal
          rhs: {<5>}
          spids: [51]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:TTYMODE)
          op: assign_op.Equal
          rhs: {<620>}
          spids: [54]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (C {<Id.Lit_LBracket '['>} {<-f>} {<'/etc/default/devpts'>} {<Id.Lit_RBracket ']'>})
        (C {<.>} {<'/etc/default/devpts'>})
      ]
    )
    (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 '$('> child:(C {<uname>} {<-s>})))}
          spids: [72]
        )
      ]
    )
    (C {<.>} {<'/lib/lsb/init-functions'>})
    (C {<.>} {<'/lib/init/vars.sh'>})
    (C {<.>} {<'/lib/init/tmpfs.sh'>})
    (C {<.>} {<'/lib/init/mount-functions.sh'>})
    (command.ShFunction
      name: mount_filesystems
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:MNTMODE)
                  op: assign_op.Equal
                  rhs: {(DQ ($ Id.VSub_Number '$1'))}
                  spids: [114]
                )
              ]
            )
            (C {<mount_shm>} {(DQ ($ Id.VSub_DollarName '$MNTMODE'))})
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$KERNEL'))} 
                          {<Id.Lit_Equals '='>} {<Linux>} {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                  action: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-d>} {<'/dev/pts'>} 
                                  {<Id.Lit_RBracket ']'>}
                                )
                              ]
                            )
                          action: [
                            (C {<mkdir>} {<--mode> <Id.Lit_Equals '='> <755>} {<'/dev/pts'>})
                            (command.AndOr
                              ops: [Id.Op_DAmp]
                              children: [
                                (C {<Id.Lit_LBracket '['>} {<-x>} {<'/sbin/restorecon'>} 
                                  {<Id.Lit_RBracket ']'>}
                                )
                                (C {<'/sbin/restorecon'>} {<'/dev/pts'>})
                              ]
                            )
                          ]
                          spids: [155 168]
                        )
                      ]
                    )
                    (C {<domount>} {(DQ ($ Id.VSub_DollarName '$MNTMODE'))} {<devpts>} {(DQ )} 
                      {<'/dev/pts'>} {<devpts>} 
                      {
                        (DQ <'-onoexec,nosuid,gid='> ($ Id.VSub_DollarName '$TTYGRP') <',mode='> 
                          ($ Id.VSub_DollarName '$TTYMODE')
                        )
                      }
                    )
                  ]
                  spids: [137 152]
                )
              ]
            )
          ]
        )
    )
    (command.Case
      to_match: {(DQ ($ Id.VSub_Number '$1'))}
      arms: [
        (case_arm
          pat_list: [{(DQ )}]
          action: [
            (command.Simple
              words: [
                {<echo>}
                {(DQ <'Warning: mountdevsubfs should be called with the \'start\' argument.'>)}
              ]
              redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
              do_fork: T
            )
            (C {<mount_filesystems>} {<mount_noupdate>})
          ]
          spids: [235 237 255 -1]
        )
        (case_arm
          pat_list: [{<start>}]
          action: [(C {<mount_filesystems>} {<mount_noupdate>})]
          spids: [258 259 267 -1]
        )
        (case_arm
          pat_list: [{<restart>} {<reload>} {<force-reload>}]
          action: [(C {<mount_filesystems>} {<remount>})]
          spids: [270 275 283 -1]
        )
        (case_arm pat_list:[{<stop>} {<status>}] spids:[286 289 296 -1])
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [
            (command.Simple
              words: [{<echo>} {(DQ <'Usage: mountdevsubfs [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: [299 300 318 -1]
        )
      ]
    )
  ]
)