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bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing
From: |
Noam Postavsky |
Subject: |
bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results |
Date: |
Sat, 9 Jul 2016 08:55:48 -0400 |
On Sat, Jul 9, 2016 at 8:31 AM, Eli Zaretskii <eliz@gnu.org> wrote:
>> From: npostavs@users.sourceforge.net
>> Cc: 23926@debbugs.gnu.org
>> Date: Sat, 09 Jul 2016 07:54:58 -0400
>>
>> Yeah, it seems expected because you're familiar with the code. But it
>> causes Emacs to claim the "original" value is different from what it
>> originally was, which seems nonsensical.
>
> It's not nonsensical, it's what actually happens, AFAIK.
What actually happens is that Emacs goes back in time to change what
the original value was? Perhaps the dates in etc/future-bug are wrong
then ;)
>
>> I wonder why Emacs saves only the original expression and not the
>> actual original value?
>
> It does, but then it reevaluates at startup.
It seems it's also reevaluated every time the variable is looked at
with customize, or describe-variable.
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Noam Postavsky, 2016/07/08
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Drew Adams, 2016/07/09
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Eli Zaretskii, 2016/07/09
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, npostavs, 2016/07/09
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Eli Zaretskii, 2016/07/09
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results,
Noam Postavsky <=
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Eli Zaretskii, 2016/07/09
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Noam Postavsky, 2016/07/09
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Eli Zaretskii, 2016/07/09
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Drew Adams, 2016/07/09
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Drew Adams, 2016/07/09
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Drew Adams, 2016/07/10
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, npostavs, 2016/07/11
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Eli Zaretskii, 2016/07/12
- bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Drew Adams, 2016/07/09
bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results, Drew Adams, 2016/07/09