+ * Revision 1.4 1995-09-07 13:58:36 adam
+ * New parameter: result-set file descriptor (RSFD) to support multiple
+ * positions within the same result-set.
+ * Boolean operators: and, or, not implemented.
+ * Result-set references.
+ *
+ * Revision 1.3 1995/09/06 16:11:19 adam
+ * Option: only one word key per file.
+ *
+ * Revision 1.2 1995/09/06 10:33:04 adam
+ * More work on present. Some log messages removed.
+ *
+ * Revision 1.1 1995/09/05 15:28:40 adam