(List
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[VarSub #]} {[LIT_CHARS -le]} {[LIT_CHARS 1]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Usage: "][VarSub 0][LIT_CHARS " <output file> <cmd> [<cmd args> ...]"]]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TARGET_FILE', {[VarSub 1]})])
  (Com {[LIT_CHARS shift]}  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -e]} {[VarSub TARGET_FILE]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('V', {[VarSub @]})])
      (Com {[LIT_CHARS sh]} {[LIT_CHARS -c]} {[DQ [VarSub V]]}      )
      (Com {[LIT_CHARS exit]} {[VarSub ?]}      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TMP_FILE', {[ComSub (Com {[LIT_CHARS mktemp]} {[LIT_CHARS /tmp/XXXXXXXX]})]})])
  (Com {[LIT_CHARS cp]} {[LIT_CHARS -a]} {[VarSub TARGET_FILE]} {[VarSub TMP_FILE]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('V', {[VarSub @]})])
  (Com {[LIT_CHARS sh]} {[LIT_CHARS -c]} {[DQ [VarSub V]]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ERROR_CODE', {[VarSub ?]})])
  (If
    (Com {[LIT_CHARS cmp]} {[VarSub TMP_FILE]} {[VarSub TARGET_FILE]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
      (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
      >
    )
    (Com {[LIT_CHARS mv]} {[LIT_CHARS -f]} {[VarSub TMP_FILE]} {[VarSub TARGET_FILE]}    )
    (ElseTrue)
    (Com {[LIT_CHARS rm]} {[LIT_CHARS -f]} {[VarSub TMP_FILE]}    )
  )
  (Com {[LIT_CHARS exit]} {[VarSub ERROR_CODE]}  )
)