Possible compatibility problems with earlier versions marked with '*'.
---- 1.8.6 2002/MM/DD
+--- 1.8.7 2002/MM/DD
-Added PQF feature: '@attr use=value' may be written as '@use=value'.
+Fix OID for ILL.
+
+--- 1.8.6 2002/03/25
+
+Added PQF feature: '@attr type=value' may be written as '@type=value'.
Client displays USR.1:SearchResult-1 (hits per term).