Nicholas Clark wrote: > On Thu, Jun 23, 2005 at 11:49:14PM +0200, Rafael Garcia-Suarez wrote: > > > I can't detect any :unique in blead modules. > > The only one I know of is our $summary : unique in Config_heavy.pl
Removed as change #25195 in blead. > > So that's a big plus for removing it (which is already done in fact). > > If it doesn't get replaced, we should deprecate :unique and have it > > emit a warning. > > I actually like the idea of :unique. It's just finding a viable way to > implement it may prove more fun. > > Then again, if copy on write can be made to work across threads, I guess it > all becomes irrelevant, as with that anything that is not modified is stored > only once. OK. But until it's rewritten, I think we should turn it into a no-op that emits a deprecation warning. Opinions ?