(command.CommandList
  children: [
    (command.FuncDef
      name: exit_hook
      body: (command.BraceGroup children:[(C {(rake)} {(clean_docs)})] spids:[58])
      spids: [54 57]
    )
    (C {(trap)} {(exit_hook)} {(EXIT)})
    (command.AndOr
      ops: [Op_DAmp Op_DAmp]
      children: [(C {(bundle)} {(install)}) (C {(rake)}) (C {(rake)} {(dev)})]
    )
  ]
)