+ * Revision 1.5 1998/01/12 16:46:22 mdw
+ * Fix copyright date.
+ *
+ * Revision 1.4 1997/09/17 10:26:52 mdw
+ * Use rewritten class handler. Makes the expression parsers considerably
+ * simpler.
+ *
+ * Revision 1.3 1997/09/09 18:17:06 mdw
+ * Allow default port to be given as a service name or port number.
+ *
+ * Revision 1.2 1997/08/04 10:24:24 mdw
+ * Sources placed under CVS control.
+ *
+ * Revision 1.1 1997/07/21 13:47:45 mdw