+ * Revision 1.14 2001-09-24 21:51:56 adam
+ * New Z39.50 OID utilities: yaz_oidval_to_z3950oid, yaz_str_to_z3950oid
+ * and yaz_z3950oid_to_str.
+ *
+ * Revision 1.13 2001/05/09 23:31:35 adam
+ * String attribute values for PQF. Proper C-backslash escaping for PQF.
+ *
+ * Revision 1.12 2001/03/07 13:24:40 adam
+ * Member and_not in Z_Operator is kept for backwards compatibility.
+ * Added support for definition of CCL operators in field spec file.
+ *
+ * Revision 1.11 2001/02/21 13:46:54 adam
+ * C++ fixes.
+ *
+ * Revision 1.10 2001/02/20 11:23:50 adam
+ * Updated ccl_pquery to consider local attribute set too.
+ *
+ * Revision 1.9 2000/11/27 14:16:55 adam
+ * Fixed bug in ccl_rpn_simple regarding resultSetId's.
+ *
+ * Revision 1.8 2000/11/16 13:03:13 adam
+ * Function ccl_rpn_query sets attributeSet to Bib-1.
+ *
+ * Revision 1.7 2000/11/16 09:58:02 adam
+ * Implemented local AttributeSet setting for CCL field maps.
+ *
+ * Revision 1.6 2000/02/02 15:13:23 adam
+ * Minor change.
+ *
+ * Revision 1.5 2000/01/31 13:15:22 adam
+ * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
+ * that some characters are not surrounded by spaces in resulting term.
+ * ILL-code updates.
+ *
+ * Revision 1.4 1999/12/20 15:20:13 adam
+ * Implemented ccl_pquery to convert from CCL tree to prefix query.
+ *
+ * Revision 1.3 1999/11/30 13:47:12 adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.2 1999/06/16 12:00:08 adam
+ * Added proximity.
+ *
+ * Revision 1.1 1999/06/08 10:12:43 adam