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From: Emanuel Berg <incal@dataswamp.org>
To: emacs-devel@gnu.org
Subject: Re: Arguing for a nilp function and where to put it
Date: Tue, 04 Apr 2023 01:44:17 +0200	[thread overview]
Message-ID: <87a5zofs4u.fsf@dataswamp.org> (raw)
In-Reply-To: 87v8icssy1.fsf@gnu.org

Roland Winkler wrote:

>> As you know, but it's interesting to those who don't ...
>>
>> (info "(eintr) Strange Names")
>>
>>   The name of the cons function is not unreasonable: it is
>>   an abbreviation of the word "construct". The origins of
>>   the names for car and cdr, on the other hand, are
>>   esoteric: car is an acronym from the phrase "Contents of
>>   the Address part of the Register"; and cdr (pronounced
>>   "could-er") is an acronym from the phrase "Contents of
>>   the Decrement part of the Register". These phrases refer
>>   to specific pieces of hardware on the very early computer
>>   on which the original Lisp was developed.
>>
>> Hm ... That was in 1958? What kind of machine was that?
>
> But (info "(eintr) Strange Names") goes on:
>
>   Besides being obsolete, the phrases have been completely
>   irrelevant for more than 25 years to anyone thinking
>   about Lisp.
>
> When was this written? Maybe 25 years ago? Maybe the number
> should be updated.

But that way, in 25 years, it has to be updated again.

Damn!

-- 
underground experts united
https://dataswamp.org/~incal




  reply	other threads:[~2023-04-03 23:44 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-01  5:37 Arguing for a nilp function and where to put it Pedro Andres Aranda Gutierrez
2023-04-01  6:01 ` tomas
2023-04-01  6:07 ` Michael Albinus
2023-04-01  6:10 ` Eli Zaretskii
2023-04-01  7:09   ` Pedro Andres Aranda Gutierrez
2023-04-02 21:28     ` Roland Winkler
2023-04-03  3:02     ` Richard Stallman
2023-04-03  3:34       ` Emanuel Berg
2023-04-03 12:46         ` Andreas Schwab
2023-04-03 18:48         ` Roland Winkler
2023-04-03 23:44           ` Emanuel Berg [this message]
2023-04-04  2:56           ` Richard Stallman
2023-04-05  7:24             ` Emanuel Berg

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