I don't think you should use "Lisp" as Common Lisp in one reply, and then "Lisp" as Clojure in the other. They are two very different languages. Though with the

I don't think you should use "Lisp" as Common Lisp in one reply, and then "Lisp" as Clojure in the other. They are two very different languages. Though with the Armed Bear Common Lisp backend, you have access to the Java libraries.