> Doesn't really count for a "language" in some senses of the word, but > MathCAD (and probably all the other better math packages) > handle units. I does count as a language, but AFAIK it is interpreted, which removes most of the implementation challenges. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist