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Re: when and unless


From: Andy Wingo
Subject: Re: when and unless
Date: Fri, 20 Jan 2012 21:19:03 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux)

Heya,

On Sat 07 Jan 2012 23:36, address@hidden (Ludovic Courtès) writes:

> Andy Wingo <address@hidden> 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/



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