Or for that matter, Armed Bear Common Lisp (real CL implemented in the JVM rather than Clojure which is more like Scheme mixed with its own ideas). Still, it's

Or for that matter, Armed Bear Common Lisp (real CL implemented in the JVM rather than Clojure which is more like Scheme mixed with its own ideas). Still, it's a neat trick, running Java classes on a Lisp that isn't in the JVM itself.