From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kevin Ryde Newsgroups: gmane.lisp.guile.user Subject: Re: Exception API Date: Tue, 05 Sep 2006 08:58:58 +1000 Message-ID: <87wt8jkzm5.fsf@zip.com.au> References: <87mz9gt3ia.fsf@laas.fr> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: sea.gmane.org 1157410775 7556 80.91.229.2 (4 Sep 2006 22:59:35 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Mon, 4 Sep 2006 22:59:35 +0000 (UTC) Original-X-From: guile-user-bounces+guile-user=m.gmane.org@gnu.org Tue Sep 05 00:59:32 2006 Return-path: Envelope-to: guile-user@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1GKNPR-0007nY-Kx for guile-user@m.gmane.org; Tue, 05 Sep 2006 00:59:18 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1GKNPR-0002YE-3i for guile-user@m.gmane.org; Mon, 04 Sep 2006 18:59:17 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1GKNPM-0002Sg-Fh for guile-user@gnu.org; Mon, 04 Sep 2006 18:59:12 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1GKNPL-0002Qf-43 for guile-user@gnu.org; Mon, 04 Sep 2006 18:59:12 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1GKNPL-0002QW-1x for guile-user@gnu.org; Mon, 04 Sep 2006 18:59:11 -0400 Original-Received: from [61.8.0.84] (helo=mailout1.pacific.net.au) by monty-python.gnu.org with esmtp (Exim 4.52) id 1GKNZw-0006mR-UT for guile-user@gnu.org; Mon, 04 Sep 2006 19:10:09 -0400 Original-Received: from mailproxy2.pacific.net.au (mailproxy2.pacific.net.au [61.8.2.163]) by mailout1.pacific.net.au (Postfix) with ESMTP id 771525A3F1F for ; Tue, 5 Sep 2006 08:59:05 +1000 (EST) Original-Received: from localhost (ppp204D.dyn.pacific.net.au [61.8.32.77]) by mailproxy2.pacific.net.au (8.13.4/8.13.4/Debian-3sarge1) with ESMTP id k84Mx366018503 for ; Tue, 5 Sep 2006 08:59:04 +1000 Original-Received: from gg by localhost with local (Exim 4.63) (envelope-from ) id 1GKNP8-0001n1-I0 for guile-user@gnu.org; Tue, 05 Sep 2006 08:58:58 +1000 Original-To: guile-user@gnu.org In-Reply-To: <87mz9gt3ia.fsf@laas.fr> (Ludovic =?iso-8859-1?Q?Court=E8s's?= message of "Mon, 04 Sep 2006 10:55:25 +0200") User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/21.4 (gnu/linux) X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: guile-user-bounces+guile-user=m.gmane.org@gnu.org Errors-To: guile-user-bounces+guile-user=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.user:5494 Archived-At: ludovic.courtes@laas.fr (Ludovic Court=E8s) writes: > > (let ((errno (car (cadddr args)))) ;; !!! system-error-errno helps there. I made a few similar extracting funcs at one time ... then found it better not to try to be too smart about analysing errors! > (guard (c ((i/o-no-such-file-error? c) I had trouble understanding the different dynamic environments specified for that srfi-34 guard. It looked worryingly like there could be jumps out of the originating continuation and then back in if there's a re-throw, which could be pretty slow with guile's continuations. _______________________________________________ Guile-user mailing list Guile-user@gnu.org http://lists.gnu.org/mailman/listinfo/guile-user