(command.CommandList
  children: [
    (command.Simple
      blame_tok: <_Dbg_help_add_sub>
      more_env: []
      words: [
        {<_Dbg_help_add_sub>}
        {<info>}
        {<handle>}
        {(SQ <'**info handle**\n'> <'\n'> <'Same as \\"info signals\\".'>)}
        {<1>}
      ]
      redirects: []
      do_fork: T
    )
    (command.ShFunction
      keyword: <Id.KW_Function function>
      name_tok: <_Dbg_do_info_handle>
      name: _Dbg_do_info_handle
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <_Dbg_do_info_signals>
              more_env: []
              words: [{<_Dbg_do_info_signals>} {($ Id.VSub_At '@')}]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
  ]
)