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From: Daniel Hartwig <mandyke@gmail.com>
To: Stefan Israelsson Tampe <stefan.itampe@gmail.com>
Cc: guile-devel <guile-devel@gnu.org>, Mark H Weaver <mhw@netris.org>
Subject: Re: Special variables to relax boxing
Date: Sat, 23 Mar 2013 08:18:41 +0800	[thread overview]
Message-ID: <CAN3veRfRqd53iMT-_8c6gU1CSdNvqGSEFFW=oTR+yF6cT2oq+g@mail.gmail.com> (raw)
In-Reply-To: <2174121.eLPOcnxQL8@warperdoze>

On 23 March 2013 06:33, Stefan Israelsson Tampe <stefan.itampe@gmail.com> wrote:
> (define (f x)
>   (let ((s 0))
>     (with-special-soft ((s 0))
>        (let lp ((i 0))
>           (cond
>              ((>= i 100) s)
>              ((= i 50) (abort-to-prompt 'tag) (lp (+ i 1)))
>              (else (set! s (+ s i)) (lp (+ i 1))))))))

Is this typical of your intended use case?  Why can S not be part of
the named-let and avoid the use of ‘set!’?



  reply	other threads:[~2013-03-23  0:18 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-19 22:05 Special variables to relax boxing Stefan Israelsson Tampe
2013-03-21  6:00 ` Mark H Weaver
2013-03-21  9:35   ` Stefan Israelsson Tampe
2013-03-21 15:35     ` Noah Lavine
2013-03-21 16:28       ` Stefan Israelsson Tampe
2013-03-21 19:03     ` Mark H Weaver
2013-03-21 20:15       ` Stefan Israelsson Tampe
2013-03-21 21:11         ` Noah Lavine
2013-03-22 22:33           ` Stefan Israelsson Tampe
2013-03-23  0:18             ` Daniel Hartwig [this message]
2013-03-23 15:34       ` Stefan Israelsson Tampe
2013-03-23 18:31         ` Stefan Israelsson Tampe
  -- strict thread matches above, loose matches on Subject: below --
2013-03-23 10:30 Stefan Israelsson Tampe

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