There is no such thing as null in NetLogo. That's very much intentional; I consider it a great virtue of the language. See http://lambda-the-ultimate.org/node/3186
The BehaviorSpace issue you identify is real, though. Is there another way it could be addressed? Seth -- You received this message because you are subscribed to the Google Groups "netlogo-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
