From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: compute ISBN-10, char-to-int?
Date: Sat, 07 Sep 2019 20:20:37 +0300 [thread overview]
Message-ID: <83woek3twa.fsf@gnu.org> (raw)
In-Reply-To: <jwvsgp8jamn.fsf-monnier+emacs@gnu.org> (message from Stefan Monnier on Sat, 07 Sep 2019 13:13:45 -0400)
> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Date: Sat, 07 Sep 2019 13:13:45 -0400
>
> I think the main threat could come from a charset where digits appear
> multiple times (e.g. some kind of iso-2022 system where some of the
> sub-charsets also include digits), in which case (+ n ?0) would still
> work but (- c ?0) could occasionally fail. But, I don't know of such
> a charset either.
All true, but not really relevant to the issue at hand, because in
Emacs characters are always Unicode codepoints.
next prev parent reply other threads:[~2019-09-07 17:20 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-05 1:32 compute ISBN-10, char-to-int? Emanuel Berg via Users list for the GNU Emacs text editor
2019-09-05 6:44 ` tomas
2019-09-05 17:28 ` Emanuel Berg via Users list for the GNU Emacs text editor
2019-09-05 18:08 ` Eli Zaretskii
2019-09-05 19:03 ` tomas
2019-09-05 19:16 ` Emanuel Berg via Users list for the GNU Emacs text editor
2019-09-06 6:58 ` Eli Zaretskii
2019-09-06 8:32 ` tomas
2019-09-06 15:07 ` Emanuel Berg via Users list for the GNU Emacs text editor
2019-09-06 18:02 ` Eli Zaretskii
2019-09-07 17:13 ` Stefan Monnier
2019-09-07 17:20 ` Eli Zaretskii [this message]
2019-09-07 17:45 ` Stefan Monnier
2019-09-07 18:30 ` Eli Zaretskii
2019-09-07 19:01 ` Stefan Monnier
2019-09-09 17:47 ` Emanuel Berg via Users list for the GNU Emacs text editor
2019-09-10 1:20 ` Perry Smith
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