+ * Revision 1.22 1998-06-24 12:16:10 adam
+ * Support for relations on text operands. Open range support in
+ * DFA module (i.e. [-j], [g-]).
+ *
+ * Revision 1.21 1998/06/22 11:33:39 adam
+ * Added two type casts.
+ *
+ * Revision 1.20 1998/06/08 14:40:44 adam
+ * Fixed problem with signed character(s) in regular expressions.
+ *
+ * Revision 1.19 1998/01/12 14:39:39 adam
+ * Fixed bug in term_Tnode.
+ *
+ * Revision 1.18 1997/09/29 09:05:17 adam