+ * Revision 1.13 1999-05-15 14:36:37 adam
+ * Updated dictionary. Implemented "compression" of dictionary.
+ *
+ * Revision 1.12 1999/02/02 14:50:28 adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.11 1998/06/22 11:34:45 adam
+ * Changed scan callback function so it doesn't stop further scanning.
+ *
+ * Revision 1.10 1998/03/06 16:58:04 adam
+ * Fixed bug which related to scanning of large indexes.
+ *
+ * Revision 1.9 1997/10/27 14:33:04 adam
+ * Moved towards generic character mapping depending on "structure"
+ * field in abstract syntax file. Fixed a few memory leaks. Fixed
+ * bug with negative integers when doing searches with relational
+ * operators.
+ *
+ * Revision 1.8 1996/02/02 13:43:52 adam
+ * The public functions simply use char instead of Dict_char to represent
+ * search strings. Dict_char is used internally only.
+ *
+ * Revision 1.7 1995/12/11 09:04:50 adam