DYnamic LANguage(Dylan) A simple {object-oriented} {Lisp} dialect, most closely resembling {CLOS} and {Scheme}, developed by Advanced Technology Group East at {Apple Computer}. {Thomas} is a Dylan {compiler} implemented in {Scheme}. See also {Marlais}. ["Dylan(TM) an Object-Oriented Dynamic Language", {Apple Computer}, Eastern Research and Technology, April 1992]. (1995-04-19)