<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hi Jon, Hi Will,</div><div><br></div><div>thanks a lot for the ultra-quick help!  It's clear now.</div><div><br></div><div>Ciao,</div><div>Sigrid</div><div><br></div><div><br></div><div><br></div><br><div><div>Am 27.04.2009 um 17:21 schrieb Jon Zeppieri:</div><br class="Apple-interchange-newline"><blockquote type="cite"><br><br><div class="gmail_quote">On Mon, Apr 27, 2009 at 11:16 AM, <a href="mailto:keydana@gmx.de">keydana@gmx.de</a> <span dir="ltr"><<a href="mailto:keydana@gmx.de">keydana@gmx.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> Hi all,<br> <br> this seems like a horribly stupid thing to ask, but I have problems to map over procedures (in order to apply them). When I try<br> <br> (map (lambda (fun) (fun 1 2)) '(* +))<br> <br> I get<br> <br> "procedure application: expected procedure, given: *; arguments were: 1 2"<br> <br></blockquote></div><br><div>The problem here is that '(* +) is a list containing the symbols * and +, not the functions.  You want (list * +) or `(,* ,+).</div><div><br></div><div><br></div></blockquote></div><br></body></html>