From: Dmitry Bogatov <KAction@gnu.org>
To: "David Pirotte" <david@altosw.be>
Cc: guile-user@gnu.org
Subject: Re: Define in let
Date: Wed, 21 Aug 2013 19:42:01 +0400 [thread overview]
Message-ID: <87ppt7f3ue.fsf@gnu.org> (raw)
In-Reply-To: <20130820180137.301ace7e@capac>
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>> It seems following is invalid:
>>
>> (let ((a 2))
>> (define (foo x) (+ a x)))
>>
>> I prefer to reduce scope of variable as much as possible, so
>> I find this restriction unconvinent. Is is part of standard or technical
>> limitation? Is it any workaround?
>
> Section '3.4.7 Example 2: A Shared Persistent Variable' is probably what you want?
Yes, although it is a bit too verbose.
(define (foo x)
(let ((a 2))
(+ a x0)))
is enough for my puroses, although solution about define-values seems
intresting. Thanks all!
--
Best regards, Dmitry Bogatov <KAction@gnu.org>,
Free Software supporter and netiquette guardian.
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prev parent reply other threads:[~2013-08-21 15:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-20 16:39 Define in let Dmitry Bogatov
2013-08-20 16:57 ` Thompson, David
2013-08-20 17:02 ` Taylan Ulrich B.
2013-08-20 17:18 ` John B. Brodie
2013-08-20 17:19 ` Ian Price
2013-08-20 17:52 ` Mike Gran
2013-08-20 21:01 ` David Pirotte
2013-08-21 6:52 ` Panicz Maciej Godek
2013-08-21 6:55 ` Panicz Maciej Godek
2013-08-21 9:28 ` Ralf Mattes
2013-08-21 10:17 ` Panicz Maciej Godek
2013-08-21 10:32 ` Ralf Mattes
2013-08-21 11:01 ` Panicz Maciej Godek
2013-08-21 15:42 ` Dmitry Bogatov [this message]
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