(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: print
      body: 
        (command.BraceGroup
          children: [(C {(2to3)} {(--fix)} {(print)} {(DQ ($ Id.VSub_At '$@'))})]
        )
    )
    (C {(DQ ($ Id.VSub_At '$@'))})
  ]
)