(command.CommandList
  children: [
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<Id.Lit_LBracket '['>} {<-f>} {<'/proc/modules'>} {<Id.Lit_RBracket ']'>})
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<Id.Lit_LBracket '['>} {<-x>} {<'/sbin/modprobe'>} {<Id.Lit_RBracket ']'>})
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
      ]
    )
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (C {<Id.Lit_LBracket '['>} {<-f>} {<'/etc/default/rcS'>} {<Id.Lit_RBracket ']'>})
        (C {<.>} {<'/etc/default/rcS'>})
      ]
    )
    (C {<.>} {<'/lib/lsb/init-functions'>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:PATH)
          op: assign_op.Equal
          rhs: {(SQ <'/sbin:/bin'>)}
          spids: [88]
        )
      ]
    )
    (command.Case
      to_match: {(DQ ($ Id.VSub_Number '$1'))}
      arms: [
        (case_arm
          pat_list: [{<start>}]
          action: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: (C {<init_is_upstart>})
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})]
                  spids: [107 112]
                )
              ]
            )
          ]
          spids: [103 104 123 -1]
        )
        (case_arm
          pat_list: [{<stop>} {<restart>} {<reload>} {<force-reload>}]
          action: [
            (C {<log_warning_msg>} 
              {(DQ <'Action \''> ($ Id.VSub_Number '$1') <'\' is meaningless for this init script'>)}
            )
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
          ]
          spids: [127 134 151 -1]
        )
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [
            (C {<log_success_msg>} {(DQ <'Usage: '> ($ Id.VSub_Number '$0') <' start'>)})
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
          ]
          spids: [155 156 -1 172]
        )
      ]
    )
    (command.ShFunction
      name: load_module
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<module>} {<args>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:module)
                  op: assign_op.Equal
                  rhs: {(DQ ($ Id.VSub_Number '$1'))}
                  spids: [189]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:args)
                  op: assign_op.Equal
                  rhs: {(DQ ($ Id.VSub_Number '$2'))}
                  spids: [195]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$VERBOSE'))} 
                              {<Id.KW_Bang '!'> <Id.Lit_Equals '='>} {<no>} {<Id.Lit_RBracket ']'>}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<log_action_msg>} 
                      {(DQ <'Loading kernel module '> ($ Id.VSub_DollarName '$module'))}
                    )
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<modprobe>} {($ Id.VSub_DollarName '$module')} 
                          {($ Id.VSub_DollarName '$args')}
                        )
                        (C {<true>})
                      ]
                    )
                  ]
                  spids: [202 218]
                )
              ]
              else_action: [
                (command.AndOr
                  ops: [Id.Op_DPipe]
                  children: [
                    (command.Simple
                      words: [
                        {<modprobe>}
                        {($ Id.VSub_DollarName '$module')}
                        {($ Id.VSub_DollarName '$args')}
                      ]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {<'/dev/null'>}
                        )
                        (redir
                          op: <Id.Redir_GreatAnd '2>&'>
                          loc: (redir_loc.Fd fd:2)
                          arg: {<1>}
                        )
                      ]
                      do_fork: T
                    )
                    (C {<true>})
                  ]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: modules_files
      body: 
        (BraceGroup
          children: [
            (C {<local>} 
              {<Id.Lit_VarLike 'modules_load_dirs='> 
                (SQ 
                  <
'/etc/modules-load.d /run/modules-load.d /usr/local/lib/modules-load.d /usr/lib/modules-load.d /lib/modules-load.d'
                  >
                )
              }
            )
            (C {<local>} {<Id.Lit_VarLike 'processed='> (SQ <' '>)})
            (C {<local>} {<Id.Lit_VarLike 'add_etc_modules='> <true>})
            (command.ForEach
              iter_name: dir
              iter_words: [{($ Id.VSub_DollarName '$modules_load_dirs')}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<Id.Lit_LBracket '['>} {<-d>} {($ Id.VSub_DollarName '$dir')} 
                          {<Id.Lit_RBracket ']'>}
                        )
                        (command.ControlFlow
                          token: <Id.ControlFlow_Continue continue>
                        )
                      ]
                    )
                    (command.ForEach
                      iter_name: file
                      iter_words: [
                        {
                          (command_sub
                            left_token: <Id.Left_DollarParen '$('>
                            child: 
                              (command.AndOr
                                ops: [Id.Op_DPipe]
                                children: [
                                  (command.Simple
                                    words: [
                                      {<run-parts>}
                                      {<--list>}
                                      {<--regex> <Id.Lit_Equals '='> (SQ <'\\.conf$'>)}
                                      {($ Id.VSub_DollarName '$dir')}
                                    ]
                                    redirects: [
                                      (redir
                                        op: <Id.Redir_Great '2>'>
                                        loc: (redir_loc.Fd fd:2)
                                        arg: {<'/dev/null'>}
                                      )
                                    ]
                                    do_fork: T
                                  )
                                  (C {<true>})
                                ]
                              )
                          )
                        }
                      ]
                      do_arg_iter: F
                      body: 
                        (command.DoGroup
                          children: [
                            (C {<local>} 
                              {<Id.Lit_VarLike 'base='> 
                                (braced_var_sub
                                  token: <Id.VSub_Name file>
                                  suffix_op: 
                                    (suffix_op.Unary
                                      tok: <Id.VOp1_DPound '##'>
                                      arg_word: {<Id.Lit_Other '*'> <Id.Lit_Slash '/'>}
                                    )
                                )
                              }
                            )
                            (command.If
                              arms: [
                                (if_arm
                                  cond: 
                                    (condition.Shell
                                      commands: [
                                        (command.Sentence
                                          child: 
                                            (command.Pipeline
                                              children: [
                                                (C {<echo>} {<-n>} 
                                                  {(DQ ($ Id.VSub_DollarName '$processed'))}
                                                )
                                                (C {<grep>} {<-qF>} 
                                                  {(DQ <' '> ($ Id.VSub_DollarName '$base') <' '>)}
                                                )
                                              ]
                                              negated: F
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                    )
                                  action: [
                                    (command.ControlFlow
                                      token: <Id.ControlFlow_Continue continue>
                                    )
                                  ]
                                  spids: [364 387]
                                )
                              ]
                            )
                            (command.If
                              arms: [
                                (if_arm
                                  cond: 
                                    (condition.Shell
                                      commands: [
                                        (command.Sentence
                                          child: 
                                            (C {<Id.Lit_LBracket '['>} 
                                              {(DQ ($ Id.VSub_DollarName '$add_etc_modules'))} {<-a>} {<-L>} {($ Id.VSub_DollarName '$file')} {<-a>} 
                                              {
                                                (DQ 
                                                  (command_sub
                                                    left_token: <Id.Left_DollarParen '$('>
                                                    child: 
                                                      (C {<readlink>} {<-f>} 
                                                        {($ Id.VSub_DollarName '$file')}
                                                      )
                                                  )
                                                )
                                              } {<Id.Lit_Equals '='>} {<'/etc/modules'>} {<Id.Lit_RBracket ']'>}
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                    )
                                  action: [
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:add_etc_modules)
                                          op: assign_op.Equal
                                          rhs: (word.Empty)
                                          spids: [434]
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [396 431]
                                )
                              ]
                            )
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:processed)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (DQ ($ Id.VSub_DollarName '$processed') 
                                        ($ Id.VSub_DollarName '$base') <' '>
                                      )
                                    }
                                  spids: [440]
                                )
                              ]
                            )
                            (C {<echo>} {($ Id.VSub_DollarName '$file')})
                          ]
                        )
                    )
                  ]
                )
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$add_etc_modules'))} 
                              {<Id.Lit_RBracket ']'>}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(C {<echo>} {<'/etc/modules'>})]
                  spids: [460 471]
                )
              ]
            )
          ]
        )
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$VERBOSE'))} 
                      {<Id.Lit_Equals '='>} {<no>} {<Id.Lit_RBracket ']'>}
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [(C {<log_action_begin_msg>} {(SQ <'Loading kernel modules'>)})]
          spids: [484 499]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:files)
          op: assign_op.Equal
          rhs: {(command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<modules_files>}))}
          spids: [511]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$files'))} 
                      {<Id.Lit_RBracket ']'>}
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (command.Pipeline
              children: [
                (C {<grep>} {<-h>} {(SQ <'^[^#]'>)} {($ Id.VSub_DollarName '$files')})
                (command.WhileUntil
                  keyword: <Id.KW_While while>
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: (C {<read>} {<module>} {<args>})
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  body: 
                    (command.DoGroup
                      children: [
                        (command.AndOr
                          ops: [Id.Op_DPipe]
                          children: [
                            (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$module'))} 
                              {<Id.Lit_RBracket ']'>}
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Continue continue>
                            )
                          ]
                        )
                        (C {<load_module>} {(DQ ($ Id.VSub_DollarName '$module'))} 
                          {(DQ ($ Id.VSub_DollarName '$args'))}
                        )
                      ]
                    )
                )
              ]
              negated: F
            )
          ]
          spids: [516 528]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$VERBOSE'))} 
                      {<Id.Lit_Equals '='>} {<no>} {<Id.Lit_RBracket ']'>}
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [(C {<log_action_end_msg>} {<0>})]
          spids: [585 600]
        )
      ]
    )
  ]
)