I'm quite familiar with the purpose etc of Obsolete classes, but I had
indeed forgotten that they might be held on to by the residue of
ChangeSets. Still not sure I like that change to changesets; hanging on
to 'dead' methods seems a bit dodgy to me.

tim
-- 
Tim Rowledge, tim at sumeru.stanford.edu, http://sumeru.stanford.edu/tim
Fractured Idiom:- MAZEL TON - Lots of luck