bug#56384: 29.0.50; backward-word doesn't move far enough in message-mode

[Eli Zaretskii]

> Cc: Andreas Schwab <schwab@suse.de>, 56384@debbugs.gnu.org
> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Tue, 05 Jul 2022 18:44:40 +0200
> 
> ---
> foo
> 
> > bar
> 
> zot
> ---
> 
> with point after foo, `M-C-f' takes you to the end of zot, which is
> surprising.
> 
> I guess the idea is that you'd never want to edit quoted text?

I think the idea is that quoted text is treated like comments.  M-C-f
skips comments when you do that in a programming mode.