From: Andy Wingo <wingo@pobox.com>
To: Ken Raeburn <raeburn@raeburn.org>
Cc: Daniel Kraft <d@domob.eu>, guile-devel <guile-devel@gnu.org>,
Neil Jerram <neil@ossau.uklinux.net>
Subject: Re: %nil once again
Date: Fri, 24 Jul 2009 00:18:41 +0200 [thread overview]
Message-ID: <m37hxzf3ge.fsf@pobox.com> (raw)
In-Reply-To: <FC97B505-C95C-4292-A661-5628E5E5059A@raeburn.org> (Ken Raeburn's message of "Sun, 19 Jul 2009 23:33:38 -0400")
On Mon 20 Jul 2009 05:33, Ken Raeburn <raeburn@raeburn.org> writes:
> On Jul 19, 2009, at 16:10, Neil Jerram wrote:
>>> BTW, I implemented also the function bindings of symbols using this
>>> fluid-based dynamic scoping at the moment -- but on second thought,
>>> there's no scoping at all for function slots (all are global), is
>>> there?
>>
>> No, I don't think there is. `let' can't operate on function slots.
>
> Not in the main emacs lisp implementation. However, cl-macs.el provides
> an "flet" macro that does work on function slots; it uses the "letf"
> macro which expands to include a use of unwind-protect to do its dirty
> work.
Then we should implement that in an efficient way in Guile too.
Andy
--
http://wingolog.org/
next prev parent reply other threads:[~2009-07-23 22:18 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-16 13:47 %nil once again Daniel Kraft
2009-07-17 7:59 ` Neil Jerram
2009-07-17 9:02 ` Daniel Kraft
2009-07-17 14:20 ` Andreas Rottmann
2009-07-19 18:28 ` Neil Jerram
2009-07-19 19:44 ` Daniel Kraft
2009-07-19 20:10 ` Neil Jerram
2009-07-20 3:33 ` Ken Raeburn
2009-07-20 8:12 ` Daniel Kraft
2009-07-20 9:15 ` Ken Raeburn
2009-07-23 22:18 ` Andy Wingo [this message]
2009-07-20 18:17 ` Clinton Ebadi
2009-07-30 21:38 ` Neil Jerram
2009-07-31 5:03 ` Daniel Kraft
2009-07-23 20:35 ` Andy Wingo
2009-07-24 6:20 ` Daniel Kraft
2009-07-30 21:50 ` Neil Jerram
2009-07-31 5:05 ` Daniel Kraft
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