(command.CommandList
  children: [
    (C {(Id.KW_Set set)} {(-o)} {(nounset)})
    (C {(Id.KW_Set set)} {(-o)} {(pipefail)})
    (C {(Id.KW_Set set)} {(-o)} {(errexit)})
    (command.ShFunction
      name: oil-deps
      body: (command.BraceGroup children:[(C {(grep)} {(Python)} {(_build/oil/opy-app-deps.txt)})])
    )
    (command.ShFunction
      name: opy-deps
      body: (command.BraceGroup children:[(C {(grep)} {(Python)} {(_build/opy/opy-app-deps.txt)})])
    )
    (C {(DQ ($ Id.VSub_At '$@'))})
  ]
)