Jenda Krynicky wrote: > > Thanks for the \d info, I did not know they were silly enough to > include some additional unicode characters in \d, I expected those to > be only in the [[:IsNumber:]]. > > It's really sily as there really are characters that match /^\d$/, > yet $char+0 issues a "Argument "..." isn't numeric in addition (+)" > warning. And if I look at the characters that match \d it seems to > include greek letters! > > > Jenda > ===== [EMAIL PROTECTED] === http://Jenda.Krynicky.cz ===== > When it comes to wine, women and song, wizards are allowed > to get drunk and croon as much as they like. > -- Terry Pratchett in Sourcery > > > Greek characters doesn't seem that surprising since I think many of them have been adopted to represent mathematical constants. If you cover enough branches of applied math, however, you could probably throw in a good amount of the roman alphabet also (I'm speculating), so that easily gets tricky.
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