although it says here http://crca.ucsd.edu/~syadegar/expr.html it's been added to version 4... so I still suspect I studied previous versions and missed it.

2012/1/10 Mathieu Bouchard <matju@artengine.ca>
Le 2012-01-10 à 16:27:00, Alexandre Torres Porres a écrit :


by the way, that's a new expr function, right? when did it appear?cheers

I don't know. All the new expr functions are quite old...


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