From: Lennart Borgman <lennart.borgman@gmail.com>
To: herring@lanl.gov
Cc: rm@tuxteam.de, Ralf Mattes <rm@seid-online.de>, emacs-devel@gnu.org
Subject: Re: Converting a string to valid XHTML id?
Date: Thu, 2 Dec 2010 01:44:12 +0100 [thread overview]
Message-ID: <AANLkTikU6+pc=KmRe5H8=MrUV0wBzq5gcrRWJPxA+LfB@mail.gmail.com> (raw)
In-Reply-To: <45992.130.55.118.19.1291248744.squirrel@webmail.lanl.gov>
On Thu, Dec 2, 2010 at 1:12 AM, Davis Herring <herring@lanl.gov> wrote:
>>> And my function is injective.
>>
>> Do you mean that it always maps the same original input string to the
>> same unique output string?
>
> Yes -- injective gives you the "unique". The "same" is because it's pure.
>
>> However I thought it would be easier reading the result with my
>> simpler mapping.
>
> Sure, unless this runs too many times.
>
>>>> (when old
>>>> (setq new-id (concat new-id "X"))))
>
> I don't know what's really easier; I just think that having it be
> stateless is a good thing.
I don't understand how your version is supposed to work. How can it be
unique if it does not keep track of if the id is already used? (Or did
you say that this case is not covered?)
next prev parent reply other threads:[~2010-12-02 0:44 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-29 1:43 Converting a string to valid XHTML id? Lennart Borgman
2010-11-29 18:08 ` Andreas Schwab
2010-11-29 18:18 ` Lennart Borgman
2010-11-29 18:33 ` Deniz Dogan
2010-11-29 18:39 ` Lennart Borgman
2010-11-30 14:50 ` Ralf Mattes
2010-12-01 14:53 ` Lennart Borgman
2010-12-01 15:34 ` Davis Herring
2010-12-01 15:58 ` rm
2010-12-01 22:32 ` Davis Herring
2010-12-01 23:12 ` Lennart Borgman
2010-12-01 23:16 ` Davis Herring
2010-12-01 23:31 ` Lennart Borgman
2010-12-02 0:12 ` Davis Herring
2010-12-02 0:44 ` Lennart Borgman [this message]
2010-12-02 1:18 ` Davis Herring
2010-12-02 1:51 ` Lennart Borgman
2010-12-01 15:51 ` Stefan Monnier
2010-12-01 19:51 ` Lennart Borgman
2010-12-02 2:37 ` Kevin Rodgers
2010-12-02 2:54 ` Lennart Borgman
2010-12-02 4:42 ` PJ Weisberg
2010-12-02 12:26 ` Lennart Borgman
2010-12-02 15:50 ` Lawrence Mitchell
2010-12-02 17:47 ` Lennart Borgman
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