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bug#45944: 28.0.50; Mailabbrev sometimes hangs


From: Andreas Schwab
Subject: bug#45944: 28.0.50; Mailabbrev sometimes hangs
Date: Tue, 19 Jan 2021 09:30:18 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1.90 (gnu/linux)

On Jan 19 2021, Lars Ingebrigtsen wrote:

> And I guess there's some extreme backtracking going on with the
>
>   \\(\\w\\|[_.]\\)+>
>
> part?

Does `\w' match `_'?

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
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