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From: Eli Zaretskii <eliz@gnu.org>
To: Keith David Bershatsky <esq@lawlist.com>
Cc: 21284@debbugs.gnu.org, mbork@mbork.pl, npostavs@users.sourceforge.net
Subject: bug#21284: 25.0.50; `completion-file-name-table' should/not use `nreverse'?
Date: Tue, 07 Jun 2016 05:36:30 +0300	[thread overview]
Message-ID: <83shwpsp1t.fsf@gnu.org> (raw)
In-Reply-To: <m2lh2igk9j.wl%esq@lawlist.com> (message from Keith David Bershatsky on Mon, 06 Jun 2016 13:00:40 -0700)

> Date:  Mon, 06 Jun 2016 13:00:40 -0700
> From:  Keith David Bershatsky <esq@lawlist.com>
> Cc:  21284@debbugs.gnu.org,Marcin Borkowski <mbork@mbork.pl>,Noam Postavsky <npostavs@users.sourceforge.net>
> 
> If there is/are valid reason(s) to reverse the order, then perhaps consider mentioning one or more of those reasons in a comment within `completion-file-name-table' along with a mention of bug 21284.
> 
> If there is no valid reason whatsoever to reverse the order, then perhaps consider removing `nreverse` from `completion-file-name-table`.
> 
> If the issue is "de minimus", then the bug report can be closed without further ado.

I believe the reason is the usual one: we create the list by pushing
each new element onto it, so the result comes in reverse order of the
files.  The call to nreverse then restores the original order.  IOW,
this is an implementation detail.





      reply	other threads:[~2016-06-07  2:36 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-17 17:25 bug#21284: 25.0.50; `completion-file-name-table' should/not use `nreverse'? Keith David Bershatsky
2016-05-04  7:40 ` Marcin Borkowski
2016-05-04 18:14 ` Keith David Bershatsky
2022-02-13  8:52   ` bug#21284: eshell does not sort completion candidates Lars Ingebrigtsen
2022-03-14 10:33     ` Lars Ingebrigtsen
2016-06-06  2:50 ` bug#21284: 25.0.50; `completion-file-name-table' should/not use `nreverse'? Noam Postavsky
2016-06-06 14:43   ` Eli Zaretskii
2016-06-06 23:12     ` Noam Postavsky
2016-06-06 16:19 ` Keith David Bershatsky
2016-06-06 18:50   ` Eli Zaretskii
2016-06-08  2:43     ` Noam Postavsky
2016-06-06 20:00 ` Keith David Bershatsky
2016-06-07  2:36   ` Eli Zaretskii [this message]

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