Re: idea -> internal frames?

[Richard Stallman]

    > I have some doubt that you can find an effective and useful way to
    > group things into sub-applications, but there is no harm in trying.
    > If you do find a useful way, it would be a good feature.

    I think we already have that, in a way.
    Please see `mouse-buffer-menu-mode-groups'.

This is a way to group buffers, but a very different way.
The ones grouped together are similar, but do you think
of them as a unit?