Re: master 6a2ee981c3: Add new functions for splitting the root window

[Juri Linkov]

>  (define-key ctl-x-map "{" 'shrink-window-horizontally)
>  (define-key ctl-x-map "-" 'shrink-window-if-larger-than-buffer)
>  (define-key ctl-x-map "+" 'balance-windows)
> +(define-key ctl-x-map "7" 'split-root-window-below)
> +(define-key ctl-x-map "9" 'split-root-window-right)
>  (define-key ctl-x-4-map "0" 'kill-buffer-and-window)
>  (define-key ctl-x-4-map "1" 'same-window-prefix)
>  (define-key ctl-x-4-map "4" 'other-window-prefix)

Taking one of the most easy to type keys 'C-x 7' and 'C-x 9'
for such rarely used commands?  Really?  Wouldn't it better
to use a negative prefix arg of the existing commands,
e.g. 'C-- C-x 2' without specifying the size of the root window,
or 'C-u -25 C-x 2'.