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Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification
From: |
Andreas Schwab |
Subject: |
Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification |
Date: |
Wed, 10 May 2017 09:45:03 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
On Mai 10 2017, Eli Zaretskii <address@hidden> wrote:
>> From: Andreas Schwab <address@hidden>
>> Cc: Eli Zaretskii <address@hidden>, Michael Heerdegen
>> <address@hidden>, Mark Oteiza <address@hidden>,
>> address@hidden, Johan Bockgård <address@hidden>,
>> address@hidden
>> Date: Tue, 09 May 2017 18:37:47 +0200
>>
>> > Ok, so we agree that we don't add \\( \\) to the regexp and that we expect
>> > the caller to send a correct regexp as is the case for split-string, is
>> > that correct ?
>>
>> If you want to modify a regexp you need to make sure to preserve its
>> semantics.
>
> Can you give an example of a regexp whose semantics might change by
> adding \\(..\\)?
If you have any backrefs, their numbers change.
Andreas.
--
Andreas Schwab, SUSE Labs, address@hidden
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, (continued)
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Jean-Christophe Helary, 2017/05/09
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Eli Zaretskii, 2017/05/09
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Jean-Christophe Helary, 2017/05/09
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Stefan Monnier, 2017/05/09
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Eli Zaretskii, 2017/05/09
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Stefan Monnier, 2017/05/09
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Jean-Christophe Helary, 2017/05/09
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Stefan Monnier, 2017/05/10
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Andreas Schwab, 2017/05/09
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Eli Zaretskii, 2017/05/09
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification,
Andreas Schwab <=
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Jean-Christophe Helary, 2017/05/10
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Jean-Christophe Helary, 2017/05/07
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Eli Zaretskii, 2017/05/07
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Stefan Monnier, 2017/05/07
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Jean-Christophe Helary, 2017/05/10
- Message not available
- Re: bug#26908: Fwd: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Jean-Christophe Helary, 2017/05/16
- Re: bug#26908: Fwd: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Eli Zaretskii, 2017/05/16
- Re: bug#26908: Fwd: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Jean-Christophe Helary, 2017/05/16
- Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Jean-Christophe Helary, 2017/05/06
- RE: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification, Drew Adams, 2017/05/06