+Fri Dec 19 15:50:45 2003 Ben Pfaff <blp@gnu.org>
+
+ * descript.q: (display) Use sort() algorithm instead of qsort().
+ (compare_func) Removed.
+ (descriptives_compare_variables) New function.
+
Fri Dec 19 15:08:38 2003 Ben Pfaff <blp@gnu.org>
Get rid of AVL trees. Hashes are more appropriate for everything