+Fri Dec 22 14:04:09 2006 Ben Pfaff <blp@gnu.org>
+
+ Simplify missing value handling.
+
+ * aggregate.c (struct agr_var): Remove `bool include_missing', add
+ `enum mv_class exclude'. Remove `int missing', add `bool
+ saw_missing'. Update users.
+
+ * descriptives.c (struct dsc_trns): Removed `int
+ include_user_missing', add `enum mv_class exclude'. Update users.
+ (struct dsc_proc): Ditto.
+
+ * examine.q: (static var value_is_missing): Rename
+ `exclude_values', change type to `enum mv_class'. Update users.
+
+ * rank.q: Ditto.
+
Fri Dec 22 19:22:18 WST 2006 John Darrington <john@darrington.wattle.id.au>
* frequencies.q : Fixed bug #17420, where the table bounds were overun