From: "Drew Adams" <drew.adams@oracle.com>
To: "'Stefan Monnier'" <monnier@IRO.UMontreal.CA>,
"'Eli Zaretskii'" <eliz@gnu.org>
Cc: 11348@debbugs.gnu.org
Subject: bug#11348: 24.0.95; TAB-completion in shell-command produces d:\/foo on MS-Windows
Date: Mon, 7 May 2012 08:44:53 -0700 [thread overview]
Message-ID: <A9A9BB1280B34A09BFB9E2625025253E@us.oracle.com> (raw)
In-Reply-To: <jwv397cuicj.fsf-monnier+emacs@gnu.org>
> > (Btw, what's the purpose of using eval-when-compile here?)
>
> To avoid calling `concat' at run-time (especially within the loop).
> In older Emacsen, `concat' was marked as pure so the
> byte-compiler would evaluate it at compile-time, but someone
> complained that it's not strictly correct because he wanted that
> (concat <foo>) is not `eq' to (concat <foo>). I actually think
> this change was a mistake and would rather mark `concat' as pure again.
That sounds like the kind of explanation that would help readers as a comment in
the code. If someone as attentive as Eli has to ask this then it might not hurt
to inform readers generally.
(Ignore my suggestion if inappropriate - I'm not following the thread etc.)
next prev parent reply other threads:[~2012-05-07 15:44 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-26 11:09 bug#11348: 24.0.95; TAB-completion in shell-command produces d:\/foo on MS-Windows Eli Zaretskii
2012-05-04 7:10 ` Eli Zaretskii
2012-05-04 14:29 ` Chong Yidong
2012-05-04 14:54 ` Eli Zaretskii
2012-05-04 15:07 ` Drew Adams
2012-05-04 15:36 ` Chong Yidong
2012-05-04 15:02 ` Eli Zaretskii
2012-05-04 15:46 ` Chong Yidong
2012-05-04 17:01 ` Eli Zaretskii
2012-05-04 17:59 ` Stefan Monnier
2012-05-04 18:15 ` Eli Zaretskii
2012-05-04 23:32 ` Stefan Monnier
2012-05-05 0:22 ` Drew Adams
2012-05-05 12:47 ` Eli Zaretskii
2012-05-05 4:20 ` Stefan Monnier
2012-05-05 6:33 ` Eli Zaretskii
2012-05-07 8:01 ` Chong Yidong
2012-05-07 17:40 ` Eli Zaretskii
2012-05-07 15:27 ` Stefan Monnier
2012-05-07 15:44 ` Drew Adams [this message]
2012-05-07 16:11 ` Chong Yidong
2012-05-08 0:27 ` Stefan Monnier
2012-05-08 18:56 ` Eli Zaretskii
2012-05-09 17:22 ` Stefan Monnier
2012-05-09 18:07 ` Eli Zaretskii
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