Emacs-like <up> and <down> key behaviour in index

[Pankaj Jangid]

Neil Woods <nw.public at gmail.com> writes:

> Is there a way to emulate Emacs's behaviour with the <up> and <down> keys in
> the Index? E.g. pressing the <down> key moves the menu selection down until it 
> reaches the bottom, then on the next <down> key-press the menu selection moves 
> to the centre of the index. And the same in reverse for the <up> key.
>
> Is there any key binding, variable or macro available which could enable
> this behaviour?

Exact same behaviour might not be possible. Other people may
comment. But I prefer half-up, half-down (default keys `[', `]') when I
use `mutt'.

-- 
Pankaj Jangid