Re: Proposal: new mode-line `%'-construct %o meaning "Degree of travel of window through buffer".

[Dani Moncayo]

> less offers a way to specify which window position to use as the base
> for the percentage (top (%pt), bottom (%pb) or middle (%pm)).  That
> works with other formats, too (line number, byte number).

FWIW: I'd love to have these placeholders supported in Emacs, so that
I could show in the modeline the range of text (lines) I'm currently
seeing in the window.  E.g.: "(15-25%)".

-- 
Dani Moncayo