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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html><head>
+<meta http-equiv="Content-Language" content="en">
+<title>Expressions in rsyslog</title></head>
+<body>
+<a href="rsyslog_conf_filter.html">back to rsyslog filter conditions</a>
+<h1>Expressions in rsyslog</h1>
+<p>Rsyslog supports expressions at a growing number of places. So
+far, they are supported for filtering messages.</p>
+<p>Expression support is provided by RainerScript. Please see the
+<a href="rainerscript.html">RainerScript documentation</a> for more details.</p>
+<p>C-like comments (/* some comment */) are supported <b>inside</b> the expression,
+but not yet in the rest of the configuration file.</p>
+
+<p>[<a href="rsyslog_conf.html">rsyslog.conf overview</a>]
+[<a href="manual.html">manual index</a>] [<a href="http://www.rsyslog.com/">rsyslog site</a>]</p>
+<p><font size="2">This documentation is part of the
+<a href="http://www.rsyslog.com/">rsyslog</a> project.<br>
+Copyright &copy; 2008, 2009 by <a href="http://www.gerhards.net/rainer">Rainer Gerhards</a> and
+<a href="http://www.adiscon.com/">Adiscon</a>.
+Released under the GNU GPL version 3 or higher.</font></p>
+</body></html>