Re: Staff.instr code change?

[Papazian Christophe]

>  * your patch makes a new spanner for every time_step it seems.  
> Only make one if the name changes.
>
>  * ly_scm2string() doesn't work for markup. Use scm_is_equal

I don't think that I make a new spanner every time_step. I use  
ly_scm2string to avoid such a behaviour.
But you are right I must use scm_is_equal instead. Or did I miss  
something ?


>  * you will need a vector<Grob> for staves. You could have more  
> than 1.

I don't understand. Each engraver is linked to only one staff. Why do  
I need
a vector now whereas I don't need one before ?

Christophe