On Tue, 11 Jan 2005, Loren Wilton wrote: > But also to be fair, even though you give people N releases with both > features available to do the conversion, there are going to be some > significant number of users that simply won't do the conversion until they > are forced to, even though they had 3 releases in which they could have done > it.
Having overlap for at least one revision allows seamless in-place upgrade. Having zero does not. -Dan