(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]})
  (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS "Test output">]}
    <
    (FilenameRedirectNode filename={[DQ [VarSub BUILT_PRODUCTS_DIR][LIT_CHARS /result]]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS "Other output">]}
    <
    (FilenameRedirectNode filename={[DQ [VarSub 1]]} <REDIR_GREAT ">"> 1),
    >
  )
)