You're over-thinking this. My comment was a response to the idea that every lisp can that but there's no single standard. My awkward phrasing was a reference t

You're over-thinking this. My comment was a response to the idea that every lisp can that but there's no single standard. My awkward phrasing was a reference to about 1:53 in this: http://www.youtube.com/watch?v=bCWA7uevo_Q http://www.youtube.com/watch?v=bCWA7uevo_Q