> I have some time on my hands, and I'd like to teach myself LISP. Any
> recommendations on a free download? I've seen PICO Lisp, but I really
> know nothing about.
Try emacs lisp. Just download emacs and it's there, all integrated.
emacs lisp is most practical. You might check out my tutorials:
• Xah's Emacs Tutorial
• Xah's Emacs Lisp Tutorial
Here's my argument for emacs lisp, as opposed to Common/Scheme Lisp:
• What Is Your Favorite Lisp