Subject: Re: bug#40634: Massive pattern list handling with -E format seems very slow since 2.28.
From: Paul Eggert <[email-masked]>
To: Jim Meyering <[email-masked]>
Cc: [email-masked], Gnulib bugs <[email-masked]>, [email-masked], Norihiro Tanaka <[email-masked]>, GNU grep developers <[email-masked]>
Date: Mon, 21 Sep 2020 12:22:50 -0700
List-Id: <debbugs-submit.debbugs.gnu.org>

The dust seems to have settled on this, so I'm closing the grep bug report to 
tidy things up.