"Hugh Greene" <q@tardis.ed.ac.uk> wrote in message Pine.GSO.3.96.1000612140542.14759A-100000@tardis.tardis.ed.ac.uk">news:Pine.GSO.3.96.1000612140542.14759A-100000@tardis.tardis.ed.ac.uk... > Does that explain tagged integers? If not, I'll try again (or let someone > else try ;-) Quite well! Maury