text to the *right* of staves?

[Adam Spiers]

On 13 August 2013 23:14,  <address@hidden> wrote:
> I see that lilypond supports a cool-looking No. glyph, which is great. I'd
> like to get in in front of each stave in order to number a series of
> exercises. See attached png for an example.

Funny to see this being asked, since at the same time I need to ask
the "opposite" question:

How can I put text *after* a staff?  I.e. directly to the right of the
final barline?  I've searched high and low but can't find anything
close ...

Thanks!