+ * Revision 1.8 1999-05-26 07:49:14 adam
+ * C++ compilation.
+ *
+ * Revision 1.7 1998/09/22 10:03:46 adam
+ * Changed result sets to be persistent in the sense that they can
+ * be re-searched if needed.
+ * Fixed memory leak in rsm_or.
+ *
+ * Revision 1.6 1998/03/05 08:36:28 adam
+ * New result set model.
+ *
+ * Revision 1.5 1997/12/18 10:54:25 adam