Subject: bug#56682: locked narrowing

From: Gregory Heytings <[email-masked]>
Date: Sat, 20 Aug 2022 17:44:36 +0000

>
> Hmm, and I also don't see the change you promised in
>
>  https://debbugs.gnu.org/cgi/bugreport.cgi?bug=57207#89
>

Yes, this changes is focused on the "locked narrowing" issue only, which 
is complex enough.  I'll keep my promise, don't worry 😉