Re: "whether the global keymap C-x 4 will be replaced by a command,"

[Stefan Monnier]

> This means that after binding the current ctl-x-4-map in Emacs core
> to the other-window command, 'C-h k C-x 4' will display the help for
> that command, not for the whole sequence 'C-h k C-x 4 C-f'.

I don't think we can/should make `C-h k` read all of `C-x 4 C-f`, indeed.
But maybe we could make the following work: `C-x 4 C-h k C-f`.


        Stefan