readDOC(AntiwordOptions = "")antiword.function with the following formals:
  elemuri which must
      hold a valid file name.languageidPlainTextDocument representing the text
  and metadata extracted from elem$uri.
antiword) via lexical scoping.  Note that this MS Word reader needs the tool antiword
  installed and accessible on your system.  This can convert documents
  from Microsoft Word version 2, 6, 7, 97, 2000, 2002 and 2003 to plain
  text, and is available from http://www.winfield.demon.nl/.
Reader for basic information on the reader infrastructure
  employed by package tm.