Thanks. I'm checking into it, and also fuzzyclips. It's a sad journey though, seeing all the big AI names in the old archives and how they all evaporated... The early 90's were fun.... > A google search turned up many hits on 'inference engine'. Here is one that > may be of interest: > > http://people.csail.mit.edu/milch/blog/index.html > > Several similar. > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist