+ * Revision 1.8 2002-04-04 14:14:13 adam
+ * Multiple registers (alpha early)
+ *
+ * Revision 1.7 2001/11/14 22:06:27 adam
+ * Rank-weight may be controlled via query.
+ *
+ * Revision 1.6 2000/03/15 15:00:30 adam
+ * First work on threaded version.
+ *
+ * Revision 1.5 1999/05/26 07:49:13 adam
+ * C++ compilation.
+ *
+ * Revision 1.4 1999/02/02 14:51:01 adam