From: Kenichi Handa <handa@m17n.org>
To: Jonathan Ganc <jonpublic2@gmail.com>
Cc: 8807@debbugs.gnu.org
Subject: bug#8807: map-char-table alters cons cells used as events
Date: Mon, 06 Jun 2011 16:04:21 +0900 [thread overview]
Message-ID: <tl7zklvbfuy.fsf@m17n.org> (raw)
In-Reply-To: <4DEC5C8B.3030803@gmail.com> (message from Jonathan Ganc on Sun, 05 Jun 2011 23:50:19 -0500)
In article <4DEC5C8B.3030803@gmail.com>, Jonathan Ganc <jonpublic2@gmail.com> writes:
> In using map-char-table, I've encountered something which is either a
> bug or at least unexpected to me. Here is a minimal listing producing
> the result:
> (let ((ct (make-char-table 'keymap)) permev)
> (set-char-table-range ct '(1 . 2) 'binding)
> (map-char-table
> (lambda (event defn)
> (setq permev event)
> (insert (prin1-to-string permev)))
> ct)
> (insert (concat "\n" (prin1-to-string permev)))
> )
> This produces:
> (1 . 2)
> (3 . 4194303)
> , so that map-char-table alters the cons cell being used as an output
> range than producing a new one. I would have expected:
> (1 . 2)
> (1 . 2)
> Is this the desired behavior?
Considering the efficiency (by reducing cons cell creation),
it is the desired behavior.
---
Kenichi Handa
handa@m17n.org
prev parent reply other threads:[~2011-06-06 7:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-06 4:50 bug#8807: map-char-table alters cons cells used as events Jonathan Ganc
2011-06-06 6:57 ` Eli Zaretskii
2011-06-06 7:04 ` Kenichi Handa [this message]
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