From: David Kastrup <dak@gnu.org>
To: "Stephen J. Turnbull" <stephen@xemacs.org>
Cc: Nicolas Richard <theonewiththeevillook@yahoo.fr>,
Stefan Monnier <monnier@iro.umontreal.ca>,
Artur Malabarba <bruce.connor.am@gmail.com>,
emacs-devel@gnu.org
Subject: Re: [elpa] master 68bcf86 2/4: package/names: :group can be given a list
Date: Mon, 12 Jan 2015 19:13:37 +0100 [thread overview]
Message-ID: <87ppajj29a.fsf@fencepost.gnu.org> (raw)
In-Reply-To: <87zj9nykjk.fsf@uwakimon.sk.tsukuba.ac.jp> (Stephen J. Turnbull's message of "Tue, 13 Jan 2015 02:29:35 +0900")
"Stephen J. Turnbull" <stephen@xemacs.org> writes:
> Nicolas Richard writes:
> > "Stephen J. Turnbull" <stephen@xemacs.org> writes:
> >
> > > Stefan Monnier writes:
> > >
> > > > Just like we don't like '(lambda ...), we don't like '(... (lambda ...)
> > > > ...) either (tho it's still found at many places in Emacs's source code
> > > > since you can't "grep" for it quite as easily). Better use
> > > > `(... ,(lambda ...) ...) instead, so the lambda is byte-compiled.
> > >
> > > Doesn't Emacs support #', and wouldn't that be more readable?
> >
> > I don't think it will help :
> > `(... ,#'(lambda ...) ...) doesn't look more readable and
> > #'(... (lambda ...) ...) would be wrong
>
> I'm suggesting
>
> '(... #'(lambda ...) ...)
>
> to tell the byte-compiler that the lambda expression is a function,
> and can be replaced by an equivalent function (ie, the byte-compiled
> version).
That's equivalent to
'(... (function (lambda ...)) ...)
with (function (lambda ...)) being a quoted list rather than a function.
Nothing to do here for the bytecompiler.
--
David Kastrup
next prev parent reply other threads:[~2015-01-12 18:13 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20150112112953.11913.47601@vcs.savannah.gnu.org>
[not found] ` <E1YAdBy-00037L-O2@vcs.savannah.gnu.org>
2015-01-12 15:21 ` [elpa] master 68bcf86 2/4: package/names: :group can be given a list Stefan Monnier
2015-01-12 16:11 ` Stephen J. Turnbull
2015-01-12 16:25 ` Nicolas Richard
2015-01-12 17:29 ` Stephen J. Turnbull
2015-01-12 18:13 ` David Kastrup [this message]
2015-01-12 20:30 ` Artur Malabarba
2015-01-12 21:41 ` David Kastrup
2015-01-13 5:53 ` Stephen J. Turnbull
2015-01-13 9:48 ` David Kastrup
2015-01-14 11:51 ` Artur Malabarba
2015-01-14 12:03 ` David Kastrup
2015-01-13 18:46 ` Stefan Monnier
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