GNU bug report logs - #31311
27.0; doc of `pcase'

Previous Next

Package: emacs;

Reported by: Drew Adams <drew.adams <at> oracle.com>

Date: Sun, 29 Apr 2018 16:04:02 UTC

Severity: wishlist

Found in version 27.0

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

Full log

Message #98 received at 31311 <at> debbugs.gnu.org (full text, mbox):

From: Michael Heerdegen <michael_heerdegen <at> web.de>
To: 31311 <at> debbugs.gnu.org
Subject: Re: bug#31311: 27.0; doc of `pcase'
Date: Tue, 15 May 2018 17:16:00 +0200

Thien-Thi Nguyen <ttn <at> gnu.org> writes:

> Thanks.  I've added a blurb suggesting to avoid both ‘t’ and
> ‘nil’ (commit 5fc0f24c).  Here's the text:
>
>  Two symbols to avoid are @code{t}, which behaves like @code{_}
>  (above) and is deprecated, and @code{nil}, which signals error.
>  It makes no sense to bind these (@pxref{Constant Variables}).

BTW, keywords are another case - it might be obvious that trying to bind
these symbols might not be a good idea, but it should be told for
completeness.

Maybe we should move the ATOM case in the pattern list of the pcase
docstring before the SYMBOL case?  IMO the listing should be in an order
so that the first fitting explanation is valid.


Michael.
This bug report was last modified 3 years and 23 days ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.