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From: Daniel Kraft <d@domob.eu>
To: help-gnu-emacs@gnu.org
Cc: help-gnu-emacs@gnu.org
Subject: Re: lexical-let detail semantics
Date: Mon, 27 Jul 2009 14:09:21 +0200	[thread overview]
Message-ID: <4A6D98F1.6070107@domob.eu> (raw)
In-Reply-To: <7ca3351f-a372-4756-8777-bf87c003d1c2@e11g2000yqo.googlegroups.com>

A.Politz wrote:
> On Jul 27, 11:50 am, Daniel Kraft <d...@domob.eu> wrote:
> [...]
>> I'm happy that lexical-let works well to build closures (and in fact it
>> seems that this is the main intention for lexical-let at all); however
>> this code does not work as expected:
>>
>> (setq a 1)
>> (lexical-let ((a 2))
>>    ((lambda () (print a))))
>>    => 1
>>
> 
> I don't know, but this prints `2' in my emacs (GNU Emacs 22.3.1).

I'm using 21.3.1, and there it is 1; but I checked with a development 
build, and yes, then I get 2.  So it seems that was really a bug that 
got fixed, glad to know this!

Thanks for pointing this out!

Daniel





  reply	other threads:[~2009-07-27 12:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.3248.1248688520.2239.help-gnu-emacs@gnu.org>
2009-07-27 10:50 ` lexical-let detail semantics A.Politz
2009-07-27 12:09   ` Daniel Kraft [this message]
2009-07-27 13:16 ` Pascal J. Bourguignon
2009-07-27 14:44   ` Daniel Kraft
     [not found]   ` <mailman.3293.1248739037.2239.help-gnu-emacs@gnu.org>
2009-07-28  0:48     ` Pascal J. Bourguignon
2009-07-27  9:50 Daniel Kraft

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