bug#46621: Copy line

[Eli Zaretskii]

> From: Sean Whitton <spwhitton@spwhitton.name>
> Cc: mattiase@acm.org, larsi@gnus.org, 46621@debbugs.gnu.org, juri@linkov.net
> Date: Thu, 23 Jun 2022 10:00:05 -0700
> 
> Hello,
> 
> On Thu 23 Jun 2022 at 08:47am +03, Eli Zaretskii wrote:
> 
> >> Resent-Sender: help-debbugs@gnu.org
> >> Cc: 46621@debbugs.gnu.org, Juri Linkov <juri@linkov.net>
> >> From: Sean Whitton <spwhitton@spwhitton.name>
> >> Date: Wed, 22 Jun 2022 13:44:31 -0700
> >>
> >> Just to put it out there, if the result of the current discussion is
> >> that point is left at the beginning of the upper of the two lines, then
> >> using it would feel like using C-o, so duplicate-line could go on M-o.
> >
> > Which will be one more blow to those who don't want to lose facemenu,
> > to whom we told just one major release ago they can get the old
> > behavior back by binding M-o to facemenu-keymap.  If we usurp M-o now,
> > that recipe in NEWS.28 will no longer be completely accurate.
> >
> > Full disclosure: I'm one of those who happen to like facemenu-keymap
> > on M-o.
> 
> Maybe it would be good to add M-o to the list of keys explicitly
> reserved to end users, in that case?

I won't mind.