Greetings, and thanks! What about standard functions which must take certain kinds of arguments? Must they be handled with check-type? e.g.
(defun car (x) (check-type x list) (if x (real-car x) x)) vs. (defun car (x) (cond ((consp x) (real-car x)) ((not x) x) ((error 'type-error :datum x :expected-type 'list)))) Take care, -- Camm Maguire [EMAIL PROTECTED] ========================================================================== "The earth is but one country, and mankind its citizens." -- Baha'u'llah _______________________________________________ Gcl-devel mailing list Gcl-devel@gnu.org http://lists.gnu.org/mailman/listinfo/gcl-devel