Index: trunk/kernel/parser.php
===================================================================
diff -u -r260 -r289
--- trunk/kernel/parser.php	(.../parser.php)	(revision 260)
+++ trunk/kernel/parser.php	(.../parser.php)	(revision 289)
@@ -3365,5 +3365,11 @@
 	
 	return $ret;	
 }
+
+function m_debug_mode($attribs = array())
+{
+	$const_name = $attribs['_debugconst'];
+	return defined($const_name) && (constant($const_name) == 1) ? 'yes' : '';
+}
 	
 ?>