Looks like our implementation doesn't match CL's after all.
(blah2-call) evaluates to (2 5) in Common Lisp, but [2, undefined] in
Parenscript.
(defun blah1 ()
(values 2 5))
(defun blah2 ()
(blah1))
(defun blah2-call ()
(multiple-value-bind (a b) (blah2) (list a b)))
Daniel