bug#50067: Context menus

[Eli Zaretskii]

> From: Mattias Engdegård <mattiase@acm.org>
> Date: Sat, 21 Aug 2021 13:45:08 +0200
> Cc: alan@idiocy.org, juri@linkov.net, 50067@debbugs.gnu.org,
>         homeros.misasa@gmail.com, tkk@misasa.okayama-u.ac.jp, larsi@gnus.org
> 
> 21 aug. 2021 kl. 13.17 skrev Eli Zaretskii <eliz@gnu.org>:
> 
> > I think it may be confusing that the arrow doesn't appear immediately
> > after M-., only when you switch from the XREF buffer.
> 
> I don't quite follow -- M-. typically doesn't create an *xref* buffer at all; 
> when it does, it does not follow any of the matches found therein.

Oh, so it's only appearing when the tag is shown?  Confusing... but I
guess we will have to live with that.

> The arrow indicates the latest match reference that has been followed to its 
> target, in the same way as in compile, grep and occur buffers. In neither of 
> these buffers the arrow appears immediately.

Got it.