Re: \emptyText for rehearsal marks?

[Kieren MacMillan]

Hi, Panteck:
> Is there an equivalent to \emptyText for rehearsal marks, or some  
> other way to accomplish the same thing?
I use

    \emptyMark = \once \override Score.RehearsalMark #'X-extent =  
#'(0 . 0)

Hope this helps!
Kieren.