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From: Emanuel Berg <embe8573@student.uu.se>
To: help-gnu-emacs@gnu.org
Subject: Re: `append' vs. `nconc'
Date: Thu, 31 Dec 2015 19:51:02 +0100	[thread overview]
Message-ID: <87bn96v4dl.fsf@debian.uxu> (raw)
In-Reply-To: 20151231093045.GB19900@tuxteam.de

<tomas@tuxteam.de> writes:

> - it's very obvious It's a local value you are
> keeping in your little scope. (One might argue that
> then, it's an idiomatic way to emphasize this fact
> to the (human) reader...)

The thing here is, when it is very obvious and
everything is small and easy to handle, what is the
actual gain in time and space not using `append'?

Answer:

    -> 0

But OK, as a matter of principle it can be a cool
thing to know/do.

-- 
underground experts united
http://user.it.uu.se/~embe8573




  parent reply	other threads:[~2015-12-31 18:51 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-28 16:35 Error: Setting the shell in sh-mode via a local variable does not work Johannes Kastl
2015-12-29  1:32 ` Emanuel Berg
2015-12-29 18:33   ` Johannes Kastl
2015-12-30 14:53     ` Emanuel Berg
2015-12-30 15:15       ` Robert Thorpe
2015-12-30 15:30         ` Emanuel Berg
2015-12-30 17:42         ` Johannes Kastl
2015-12-30 15:19   ` Teemu Likonen
2015-12-30 15:41     ` `append' vs. `nconc' (was: Re: Error: Setting the shell in sh-mode via a local variable does not work) Emanuel Berg
2015-12-30 16:37       ` `append' vs. `nconc' Teemu Likonen
2015-12-31  3:37         ` Emanuel Berg
     [not found]         ` <mailman.1400.1451533083.843.help-gnu-emacs@gnu.org>
2015-12-31  3:45           ` Pascal J. Bourguignon
2015-12-31  4:00             ` Emanuel Berg
2015-12-31  9:22               ` tomas
2015-12-31 18:48                 ` Emanuel Berg
     [not found]             ` <mailman.1402.1451534421.843.help-gnu-emacs@gnu.org>
2015-12-31  5:36               ` Pascal J. Bourguignon
2015-12-31  3:50         ` Emanuel Berg
     [not found]         ` <mailman.1401.1451533833.843.help-gnu-emacs@gnu.org>
2015-12-31  5:37           ` Pascal J. Bourguignon
2015-12-31  7:13             ` Emanuel Berg
2015-12-31  9:30               ` tomas
2015-12-31 17:56                 ` side effects, list sharing [was: `append' vs. `nconc'] Drew Adams
2015-12-31 19:00                   ` Emanuel Berg
2015-12-31 19:15                     ` Drew Adams
2016-01-01 13:20                       ` Emanuel Berg
2015-12-31 18:51                 ` Emanuel Berg [this message]
     [not found]                 ` <mailman.1440.1451588113.843.help-gnu-emacs@gnu.org>
2016-01-01  2:53                   ` `append' vs. `nconc' Barry Margolin
2016-01-01 13:26                     ` Emanuel Berg
     [not found]             ` <mailman.1406.1451546036.843.help-gnu-emacs@gnu.org>
2015-12-31  8:54               ` Pascal J. Bourguignon
2015-12-31  7:31           ` Teemu Likonen
2015-12-31 18:35             ` Emanuel Berg
2015-12-31 20:04               ` Teemu Likonen
2016-01-01 13:23                 ` Emanuel Berg
2016-01-01 14:02                   ` Teemu Likonen
2016-01-01 18:31                     ` Emanuel Berg
     [not found]             ` <mailman.1438.1451586967.843.help-gnu-emacs@gnu.org>
2016-01-01  6:25               ` Pascal J. Bourguignon
2016-01-01 13:31                 ` Emanuel Berg
2016-01-01 15:04                   ` Drew Adams
     [not found]     ` <mailman.1353.1451490125.843.help-gnu-emacs@gnu.org>
2015-12-30 16:18       ` Pascal J. Bourguignon

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