It is the "compiling" process that the calculator does to run a BASIC program. It basically converts the code slightly so it can be run easier and faster by the calc. -- Bryan Rabeler <brabeler@ticalc.org> File Archives, News, Features, HTML, and Support the ticalc.org project - http://www.ticalc.org/ On Thu, 13 Aug 1998 BFHSNO@aol.com wrote: > > I'm sorry, I'm real stupid, what's tokenization?? >