Yep. I thought this through as I was typing my comment. (There must be some joke involving the use of a meta-duck, but I can't come up with it. :) (Same princi

Yep. I thought this through as I was typing my comment. (There must be some joke involving the use of a meta-duck, but I can't come up with it. :) (Same principle applies, of course, just LISP makes the determining of "what" a bit more tricky. (insert discussion here about the general differences between debugging imperative and functional code)))