From: David Kastrup <dak@gnu.org>
To: Andreas Schwab <schwab@suse.de>
Cc: lekktu@gmail.com, emacs-devel@gnu.org, dmantipov@yandex.ru,
lennart.borgman@gmail.com, Kenichi Handa <handa@m17n.org>
Subject: Re: Using empty_string as the only "" string
Date: Wed, 25 Apr 2007 11:58:58 +0200 [thread overview]
Message-ID: <86slao93ml.fsf@lola.quinscape.zz> (raw)
In-Reply-To: <jer6q83hp2.fsf@sykes.suse.de> (Andreas Schwab's message of "Wed\, 25 Apr 2007 11\:51\:37 +0200")
Andreas Schwab <schwab@suse.de> writes:
> Kenichi Handa <handa@m17n.org> writes:
>
>> In article <jeslapcseg.fsf@sykes.suse.de>, Andreas Schwab <schwab@suse.de> writes:
>>
>>> Since you can't modify the empty string there is no contradiction.
>>
>> You can modify the multibyteness of an empty string,
>
> Good point, that makes the optimisation indeed invalid.
How can one modify the multibyteness of any string object? As far as
I can see, one can only create copies with a different multibicity.
--
David Kastrup
next prev parent reply other threads:[~2007-04-25 9:58 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-24 16:32 Using empty_string as the only "" string Dmitry Antipov
2007-04-24 17:05 ` Juanma Barranquero
2007-04-24 18:11 ` Andreas Schwab
2007-04-24 18:50 ` Juanma Barranquero
2007-04-24 21:38 ` Andreas Schwab
2007-04-24 21:54 ` Juanma Barranquero
2007-04-24 22:11 ` Andreas Schwab
2007-04-24 22:54 ` Juanma Barranquero
2007-04-24 21:57 ` David Kastrup
2007-04-24 22:07 ` Lennart Borgman (gmail)
2007-04-24 22:29 ` David Kastrup
2007-04-24 22:35 ` Andreas Schwab
2007-04-25 0:55 ` Kenichi Handa
2007-04-25 9:51 ` Andreas Schwab
2007-04-25 9:58 ` David Kastrup [this message]
2007-04-25 10:50 ` Andreas Schwab
2007-04-24 22:40 ` Lennart Borgman (gmail)
2007-04-24 22:12 ` Andreas Schwab
2007-04-24 22:31 ` David Kastrup
2007-04-24 22:56 ` Andreas Schwab
2007-04-24 21:39 ` Miles Bader
2007-04-24 21:45 ` Juanma Barranquero
2007-04-24 22:11 ` Miles Bader
2007-04-24 22:59 ` Juanma Barranquero
2007-04-24 23:37 ` Miles Bader
2007-04-24 23:44 ` Johan Bockgård
2007-04-25 1:47 ` Miles Bader
2007-04-25 14:52 ` Richard Stallman
2007-04-26 15:03 ` Daniel Brockman
2007-04-27 20:40 ` Richard Stallman
2007-04-25 2:05 ` Richard Stallman
2007-04-25 12:00 ` Juanma Barranquero
2007-04-25 2:05 ` Richard Stallman
2007-04-24 17:48 ` Stefan Monnier
2007-04-25 2:05 ` Richard Stallman
2007-04-26 14:24 ` Dmitry Antipov
2007-04-25 2:05 ` Richard Stallman
-- strict thread matches above, loose matches on Subject: below --
2007-04-25 5:38 using " dmantipov
2007-04-25 5:49 ` Miles Bader
2007-04-25 11:50 ` Juanma Barranquero
2007-04-25 11:56 ` Kenichi Handa
2007-04-25 13:22 ` Dmitry Antipov
2007-04-25 16:07 ` Stefan Monnier
2007-04-26 4:23 ` Richard Stallman
2007-04-26 13:03 ` Dmitry Antipov
2007-04-27 6:00 ` Richard Stallman
2007-04-27 10:04 ` Dmitry Antipov
2007-04-27 10:29 ` David Kastrup
2007-04-28 4:06 ` Richard Stallman
2007-04-28 8:54 ` Dmitry Antipov
2007-04-28 18:35 ` Richard Stallman
2007-06-05 15:43 ` Juanma Barranquero
2007-06-05 19:17 ` Richard Stallman
2007-06-05 19:45 ` Juanma Barranquero
2007-06-06 1:17 ` Stefan Monnier
2007-06-06 11:04 ` Juanma Barranquero
2007-06-06 22:09 ` Richard Stallman
2007-06-08 15:49 ` Juanma Barranquero
2007-06-08 19:16 ` Stefan Monnier
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