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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: 13814@debbugs.gnu.org, Jorgen Schaefer <forcer@forcix.cx>
Subject: bug#13814: 24.3.50; Dynamic variables shadowing prevent defvar
Date: Wed, 25 Aug 2021 13:00:37 +0200	[thread overview]
Message-ID: <87wno9lrfu.fsf@gnus.org> (raw)
In-Reply-To: <jwv4kbeh7d9.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Tue, 24 Aug 2021 17:25:33 -0400")

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> FWIW, this bug was presumably fixed with:
>
>     commit a104f656c8217b027866d32e8d7bf024a671e3cc
>     Author: Stefan Monnier <monnier@iro.umontreal.ca>
>     Date:   Fri Aug 2 17:16:33 2013 -0400
>
> So we should probably close it.

Yup; closing it now.

> Yes, this is a new feature: when we get to the `defvar` the problem is
> not just that we need to "punch through" and define the toplevel/dynamic
> value of `bug-variable` but also that the `let` would need to be
> retroactively changed to be dynamic, which would in general require
> time-travel, hence the error.

That's being defeatist -- surely theory implies that time travel should
be available any day now...

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  reply	other threads:[~2021-08-25 11:00 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-25 19:30 bug#13814: 24.3.50; Dynamic variables shadowing prevent defvar Jorgen Schaefer
2013-02-25 23:15 ` Glenn Morris
2013-02-26  0:03 ` Stefan Monnier
2021-08-23  1:21   ` Lars Ingebrigtsen
2021-08-24 21:25     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-08-25 11:00       ` Lars Ingebrigtsen [this message]
2021-08-25 14:41         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-08-25 16:03           ` Eli Zaretskii

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