writeLines(text, con = stdout(), sep = "\n", useBytes = FALSE)con is a character string, the function calls
  file to obtain a file connection which is opened for
  the duration of the function call. If the connection is open it is written from its current position.
  If it is not open, it is opened for the duration of the call in
  "wt" mode and then closed again. Normally writeLines is used with a text-mode  connection, and the
  default separator is converted to the normal separator for that
  platform (LF on Unix/Linux, CRLF on Windows).  For more control, open
  a binary connection and specify the precise value you want written to
  the file in sep.  For even more control, use
  writeChar on a binary connection. useBytes is for expert use.  Normally (when false) character
  strings with marked encodings are converted to the current encoding
  before being passed to the connection (which might do further
  re-encoding).  useBytes = TRUE suppresses the re-encoding of
  marked strings so they are passed byte-by-byte to the connection:
  this can be useful when strings have already been re-encoded by
  e.g. iconv.  (It is invoked automatically for strings
  with marked encoding "bytes".)connections, writeChar, writeBin,
  readLines, cat