FileMaker Pro 6 Developers Guide to XML/XSL (Wordware Library for FileMaker)

1.6 Reading More about XML

If you wish to get the most recent information about XML, you may want to visit the World Wide Web Consortium (W3C) at http://www.w3.org/. Most of the documents use a format called Extended Backus-Naur Form (EBNF) notation. You may have used a similar notation if you ever performed grep (from UNIX command global/ regular expression/print) or regular expression searches.