Consider Clojure: http://clojure.org/
You might want to watch one of these videos for an overview: http://clojure.blip.tv/ There is also evidence that Clojure is currently the most popular Lisp, more "popular" than Scheme or Common Lisp, whatever that means: http://www.google.com/trends?q=common+lisp,+scheme+language,+clojure -Tom G. -- http://mail.python.org/mailman/listinfo/python-list