+ * Revision 1.13 1996-01-08 09:09:30 adam
+ * Function dfa_parse got 'const' string argument.
+ *
+ * Revision 1.12 1995/12/11 09:04:48 adam
+ * Bug fix: the lookup/scan/lookgrep didn't handle empty dictionary.
+ *
+ * Revision 1.11 1995/12/06 14:43:02 adam
+ * New function: dict_delete.
+ *
+ * Revision 1.10 1995/11/16 17:00:44 adam
+ * Changed stupid log.
+ *
+ * Revision 1.9 1995/10/27 13:58:09 adam
+ * Makes 'Database unavailable' diagnostic.
+ *
+ * Revision 1.8 1995/10/19 14:57:21 adam
+ * New feature: grep lookup saves length of longest prefix match.
+ *
+ * Revision 1.7 1995/10/17 18:01:22 adam