From: Andreas Schwab <schwab@linux-m68k.org>
To: Tino Calancha <tino.calancha@gmail.com>
Cc: John Wiegley <jwiegley@gmail.com>,
Emacs developers <emacs-devel@gnu.org>
Subject: Re: [PATCH] Implement letrec without backquote?
Date: Sat, 05 Nov 2016 11:21:08 +0100 [thread overview]
Message-ID: <87oa1uw7l7.fsf@linux-m68k.org> (raw)
In-Reply-To: <alpine.DEB.2.20.1611051759370.2397@calancha-pc> (Tino Calancha's message of "Sat, 5 Nov 2016 18:05:55 +0900 (JST)")
On Nov 05 2016, Tino Calancha <tino.calancha@gmail.com> wrote:
> Also, i wanted to expand in just one setq call, that is, instead of
> (setq x 1) (setq y 2) ... (setq foo N)
> like this:
> (setq x 1 y 2 ... foo N)
>
> But, it seems it's doesn't bring a better efficiency.
That's because setq is a bytecode primitive, and both variants are
compiled to the same byte code.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2016-11-05 10:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-04 17:39 [PATCH] Implement letrec without backquote? Tino Calancha
2016-11-05 8:26 ` John Wiegley
2016-11-05 8:43 ` Tino Calancha
2016-11-05 8:48 ` John Wiegley
2016-11-05 9:05 ` Tino Calancha
2016-11-05 10:21 ` Andreas Schwab [this message]
2016-11-05 11:24 ` Tino Calancha
2016-11-05 17:59 ` Stefan Monnier
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