bug#39446: 28.0.50; Use quit-restore-window to close tab

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: 39446@debbugs.gnu.org
> Date: Fri, 07 Feb 2020 02:17:45 +0200
> 
> The frame is deleted only when quit-window is called
> with a prefix arg, e.g.
> 
>   C-x 5 d RET C-u q
> 
> Since there is no such thing as tab minimizing,
> it should be fine to just close the tab.

But I think 'q' here is not the important part, because in most major
modes it just inserts 'q'.  You are saying that quit-window, when
called with KILL argument non-nil, will close the tab if this is the
last window in that tab's window-configuration, is that right?