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From: Lawrence Mitchell <wence@gmx.li>
To: ding@gnus.org
Subject: Re: gnus-completing-read vs XEmacs 21.4
Date: Mon, 04 Oct 2010 17:54:39 +0100	[thread overview]
Message-ID: <pvhplj6d3nlc.fsf@gmx.li> (raw)
In-Reply-To: <sa3lj6dewx5.fsf@cigue.easter-eggs.fr>

Julien Danjou wrote:

> On Mon, Oct 04 2010, Lawrence Mitchell wrote:

>> This is almost certainly because old (for some value of old)
>> versions of Emacs and XEmacs expect the second value of
>> try-completion to be an alist and the car of each element is
>> checked for matching.

> Okay, fix pushed. I hate that XEmacs. :-)

That is almost certainly the wrong fix, since it now breaks if
collection is a hash-table or a function.  In addition it does
needless work if collection is an obarray.  Hence why my
suggested fix special-cased on collection being a list.
Additionally, my misleading lack of comma in the paragraph above
has lead to an incorrect comment.

It should be something more like:

;; Old versions of Emacs (21.4 and below) and XEmacs expect that
;; a listp collection is actually an alist, the cars of whose
;; elements are tested for completion candidates

Lawrence
-- 
Lawrence Mitchell <wence@gmx.li>




  reply	other threads:[~2010-10-04 16:54 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-04 14:20 Dave Goldberg
2010-10-04 14:32 ` Julien Danjou
2010-10-04 15:20   ` Dave Goldberg
2010-10-04 15:29     ` Julien Danjou
2010-10-04 15:38       ` Dave Goldberg
2010-10-04 16:04         ` Dave Goldberg
2010-10-04 16:08           ` Julien Danjou
2010-10-04 16:25           ` Lawrence Mitchell
2010-10-04 16:31             ` Dave Goldberg
2010-10-04 16:35               ` Lawrence Mitchell
2010-10-04 16:37             ` Julien Danjou
2010-10-04 16:54               ` Lawrence Mitchell [this message]
2010-10-04 17:47                 ` Julien Danjou
2010-10-04 18:28                   ` Dave Goldberg
2010-10-04 20:18                     ` Julien Danjou
2010-10-04 21:55                       ` Dave Goldberg
2010-10-08 12:14                   ` Andrew Cohen
2010-10-08 14:35                     ` Julien Danjou

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