<html> <body> At 11:41 AM 9/9/2006, Eli Barzilay wrote: <blockquote type=cite class=cite cite="">On Sep  9, Blake McBride wrote: > [...] > Again, all this is trivial to express in a lisp-like macro system and the > few capture situations are easy to avoid with a little care. Note that even in CL:   (let ((a 1)) (set 'a 3) a) => 1 in MzScheme terms, such a `set' would only change bindings in the current namespace, which makes it close to useless.</blockquote> I understand.  However, creating the set I seek will give me an easy example of evaluating one additional level higher from my previous macro difficulty. Thanks for the help. Blake McBride </body> </html>