From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Po Lu <luangruo@yahoo.com>
Cc: LdBeth <andpuke@foxmail.com>, Drew Adams <drew.adams@oracle.com>,
"emacs-devel@gnu.org" <emacs-devel@gnu.org>
Subject: Re: Conditional binding and testing of `lexical-binding'
Date: Sun, 02 Jan 2022 13:29:35 -0500 [thread overview]
Message-ID: <jwvee5qvvpw.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <874k6mjomk.fsf@yahoo.com> (Po Lu's message of "Sun, 02 Jan 2022 20:41:55 +0800")
> OTOH, I don't think there's much to be gained by using lexical binding
> at all in code that's supposed to be compatible with versions of Emacs
> without lexical binding.
You get better byte-compiler warnings, and the native code generated
from it is of higher quality, so it's likely to be marginally faster in
such a build.
Nothing ground breaking, admittedly.
Stefan
next prev parent reply other threads:[~2022-01-02 18:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-01 22:24 Conditional binding and testing of `lexical-binding' Drew Adams
2022-01-02 12:36 ` LdBeth
2022-01-02 12:41 ` Po Lu
2022-01-02 18:29 ` Stefan Monnier [this message]
2022-01-02 23:01 ` [External] : " Drew Adams
2022-01-02 23:01 ` Drew Adams
2022-01-03 0:49 ` Po Lu
2022-01-02 23:01 ` Drew Adams
2022-01-03 3:09 ` LdBeth
2022-01-03 3:31 ` Drew Adams
2022-01-02 18:27 ` Stefan Monnier
2022-01-02 23:01 ` [External] : " Drew Adams
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