+ * Revision 1.10 1997-09-29 08:58:25 adam
+ * Fixed conversion of trees so that true copy is made.
+ *
+ * Revision 1.9 1997/06/23 10:31:25 adam
+ * Added ODR argument to ccl_rpn_query and ccl_scan_query.
+ *
+ * Revision 1.8 1996/10/29 13:36:27 adam