Re: Using Scheme

[Paul Scott]

Trent Johnston wrote:
> Sorry I should have been a bit more specific before...
>
> I tried using
>
> manBeam = #(define-music-function (parser location beg end) (number?
> number?)
>  #{ \once \override Beam #'positions = #'($beg . $end) #} )
>
> but whenever I try to use it
>
> \manBeam #6 #6  --- I get or any other possible combinations
>
> "ERROR: Wrong type (expecting real number): lilyvartmpb"
>
> >From what I can piece together from the documentation and the user-list I
> think there is something more I need to do.. but can't figure that out.
>   
Ok.  Hopefully Nicolas or someone will help.  Otherwise I may look 
further next week.

Paul