(List
  (Com {[LIT_CHARS cd]} {[DQ [ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub 0]]})]]})
  (For i [{[LIT_CHARS binutils]}, {[LIT_CHARS gcc]}, {[LIT_CHARS gdb]}, {[LIT_CHARS glibc]}, {[LIT_CHARS linux-headers-for-nacl]}, {[LIT_CHARS newlib]}])
    (Subshell
      (List
        (If
          (Com {[LIT_OTHER "["]} {[LIT_CHARS -s]} {[DQ [LIT_CHARS toolchain-try.][VarSub i][LIT_CHARS .patch]]} {[LIT_OTHER "]"]})
          (List
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "@@@BUILD_STEP "][VarSub i][LIT_CHARS " try patch@@@"]]})
            (Com {[LIT_CHARS make]} {[DQ [LIT_CHARS pinned-src-][VarSub i]]})
            (Com {[LIT_CHARS cd]} {[DQ [LIT_CHARS SRC/][VarSub i]]})
            (Com {[LIT_CHARS patch]} {[LIT_CHARS -p1]}
              <
              (FilenameRedirectNode filename={[LIT_CHARS ../../] [DQ [LIT_CHARS toolchain-try.][VarSub i][LIT_CHARS .patch]]} <REDIR_LESS "<"> 0),
              >
            )
          )
        )
        (Com {[LIT_CHARS rm]} {[LIT_CHARS -f]} {[LIT_CHARS ../../] [DQ [LIT_CHARS toolchain-try.][VarSub i][LIT_CHARS .patch]]})
      )
    )
  )
)