+2007-07-26 John Darrington <john@darrington.wattle.id.au>
+
+ * procedure.c procedure.h: Added callbacks which get invoked whenever
+ a dataset's transformation chain changes.
+
2007-07-24 Ben Pfaff <blp@gnu.org>
Fix bug #6113.
* variable.c (var_create): Use var_default_display_width to pick
new variable's display width.
(var_default_display_width): New function.
+ Reviewed by John Darrington.
2007-07-24 Ben Pfaff <blp@gnu.org>