SysOs (careful now) is JerryArchibald 's software house: System Objectives 12 Barger Hill Road Putnam Valley, New York 10579 I'm primarily a consulting gypsy and follow contracts wherever they lead. I work in Smalltalk, UML, and Java (all flavors, all tools, all platforms). I am currently working on reviving some earlier research on software design languages into new perspectives for UML and Java. Mail received at mailto:JArchibald@aol.com Jerry (who created this page on 8/24/98)