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From: Noam Postavsky <npostavs@users.sourceforge.net>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: 23852@debbugs.gnu.org
Subject: bug#23852: 25.0.95; lazy-completion-table discards metadata
Date: Sun, 26 Jun 2016 22:42:09 -0400	[thread overview]
Message-ID: <CAM-tV-9eAN2kzitOHXXz4WTE-5nAmpOQtb=uw-mcQUyL05SE1A@mail.gmail.com> (raw)
In-Reply-To: <877fdbv0bf.fsf@web.de>

On Sun, Jun 26, 2016 at 10:21 PM, Michael Heerdegen
<michael_heerdegen@web.de> wrote:
> for example:
>
> (completing-read
>  "Input: "
>  (letrec ((table (lazy-completion-table
>                   table (lambda () (let ((cands '("1" "2")))
>                                 (lambda (string pred action)
>                                   (if (eq action 'metadata)
>                                       `(metadata
>                                         (annotation-function . ,(lambda (_) " ---")))
>                                     (complete-with-action
>                                      action cands string pred))))))))
>    table))

When trying to evaluate this, I get an error after hitting TAB at the prompt:

Debugger entered--Lisp error: (void-variable table)
  (functionp table)
  (if (functionp table) (progn (setq table (funcall (function (lambda
nil (let (...) (function ...))))))))
[...]





  reply	other threads:[~2016-06-27  2:42 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-27  2:21 bug#23852: 25.0.95; lazy-completion-table discards metadata Michael Heerdegen
2016-06-27  2:42 ` Noam Postavsky [this message]
2016-06-27  2:47   ` Michael Heerdegen

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