From: Andy Wingo <wingo@pobox.com>
To: ludo@gnu.org (Ludovic Courtès)
Cc: guile-devel@gnu.org
Subject: Re: when and unless
Date: Fri, 20 Jan 2012 21:19:03 +0100 [thread overview]
Message-ID: <878vl2t9e0.fsf@pobox.com> (raw)
In-Reply-To: <87mx9z16o5.fsf@gnu.org> ("Ludovic Courtès"'s message of "Sat, 07 Jan 2012 23:36:42 +0100")
Heya,
On Sat 07 Jan 2012 23:36, ludo@gnu.org (Ludovic Courtès) writes:
> Andy Wingo <wingo@pobox.com> skribis:
>
>> (define-syntax (when condition stmt stmt* ...)
>> (if condition (begin stmt stmt* ...)))
>>
>> (define-syntax (unless condition stmt stmt* ...)
>> (if (not condition) (begin stmt stmt* ...)))
>
> Yes!
>
> (‘define-syntax-rule’ I suppose?)
Pushed!
Cheers,
Andy
--
http://wingolog.org/
prev parent reply other threads:[~2012-01-20 20:19 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-30 10:44 when and unless Andy Wingo
2011-06-30 21:46 ` Ludovic Courtès
2011-07-01 7:50 ` Andy Wingo
2011-07-01 12:47 ` Ludovic Courtès
2011-12-05 20:23 ` Andy Wingo
2011-12-06 7:48 ` Marijn
2011-12-06 8:29 ` Alex Shinn
2011-12-06 11:17 ` David Kastrup
2011-12-06 16:25 ` Andy Wingo
2011-12-06 16:42 ` David Kastrup
2011-12-06 17:35 ` Andy Wingo
2011-12-06 22:08 ` David Kastrup
2011-12-06 23:05 ` Chris K. Jester-Young
2011-12-07 9:23 ` David Kastrup
2011-12-07 15:58 ` Chris K. Jester-Young
2011-12-08 8:42 ` David Kastrup
2011-12-08 15:34 ` Chris K. Jester-Young
2011-12-08 16:10 ` David Kastrup
2011-12-08 18:10 ` Ian Price
2011-12-07 16:10 ` Chris K. Jester-Young
2011-12-06 19:05 ` Chris K. Jester-Young
2011-12-06 19:33 ` Andy Wingo
2011-12-06 14:39 ` Ludovic Courtès
2011-12-07 14:19 ` Ludovic Courtès
2011-12-07 14:27 ` David Kastrup
2012-01-07 0:16 ` Andy Wingo
2012-01-07 22:36 ` Ludovic Courtès
2012-01-20 20:19 ` Andy Wingo [this message]
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