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From: Marcin Borkowski <mbork@mbork.pl>
To: Stephen Berman <stephen.berman@gmx.net>
Cc: "emacs-tangents@gnu.org" <emacs-tangents@gnu.org>
Subject: Re: Why is `nreverse' called `nreverse'?
Date: Tue, 31 Oct 2023 18:25:46 +0100	[thread overview]
Message-ID: <87a5ryn1ph.fsf@mbork.pl> (raw)
In-Reply-To: <87o7ggqxjb.fsf@gmx.net>


On 2023-10-30, at 10:17, Stephen Berman <stephen.berman@gmx.net> wrote:

> On Mon, 30 Oct 2023 07:00:36 +0100 Marcin Borkowski <mbork@mbork.pl> wrote:
>
>> Hi all,
>>
>> I know that the "n-" prefix means that it is destructive.  But why "n-"?
>> I also know that this comes from Common Lisp, but still -- why the
>> letter "n-"?
>>
>> TIA,
>
> Paul Graham writes in ANSI Common Lisp (Chapter 12, page 202, footnote 2):
>
>    The n originally stood for "non-consing."

Thanks!

-- 
Marcin Borkowski
http://mbork.pl

---
via emacs-tangents mailing list (https://lists.gnu.org/mailman/listinfo/emacs-tangents)

      reply	other threads:[~2023-10-31 17:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-30  6:00 Why is `nreverse' called `nreverse'? Marcin Borkowski
2023-10-30  6:32 ` Per Starbäck
2023-10-30  7:08   ` [External] : " Drew Adams
2023-10-31 17:26     ` Marcin Borkowski
2023-10-30  9:17 ` Stephen Berman
2023-10-31 17:25   ` Marcin Borkowski [this message]

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