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From: David Engster <deng@randomsample.de>
To: ding@gnus.org
Subject: Re: Registry warning?
Date: Wed, 28 Sep 2011 09:29:33 +0200	[thread overview]
Message-ID: <m24nzxnmzm.fsf@ibookg4-c2.pc.gwdg.de> (raw)
In-Reply-To: <87oby5slkf.fsf@lifelogs.com> (Ted Zlatanov's message of "Tue, 27 Sep 2011 16:49:04 -0500")

Ted Zlatanov writes:
> On Sun, 04 Sep 2011 23:01:43 +0200 David Engster <deng@randomsample.de> wrote: 
>
> DE> Dave Goldberg writes:
>>> ~/.gnus/registry.eioio seems to be persistent - that is the file
>>> doesn't get removed when I exit so I don't understand what might be
>>> wrong with it when it wants to reload.
>
> DE> The persistence of the registry depends on (featurep
> DE> 'hashtable-print-readable), which is available on FSF Emacs >=23.2. Gnus
> DE> should probably say something more meaningful on older Emacsen...
>
> I thought EIEIO had its own persistence mechanism, not using
> `hashtable-print-readable'?  That was one of the reasons I switched to
> it, so serialization would Just Work.

No. If you look in your mails somewhere around May, you'll see I wrote
this to you when discussing ERT tests on Emacs 22. EIEIO cannot
magically save any LISP structure (what about recursive structures, for
example?). It uses prin1 and hopes for the best, but you can provide
your own printer in the ':printer' slot.

-David



  reply	other threads:[~2011-09-28  7:29 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-04 20:24 Dave Goldberg
2011-09-04 21:01 ` David Engster
2011-09-04 21:07   ` Dave Goldberg
2011-09-27 21:49   ` Ted Zlatanov
2011-09-28  7:29     ` David Engster [this message]
2011-09-29  0:21       ` Ted Zlatanov
2011-09-29  6:02         ` David Engster
2011-09-29  8:30           ` Ted Zlatanov
2011-09-29 17:52             ` David Engster

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