Re: shortening a stem

[address@hidden]

On 20 janv. 2013, at 17:21, Werner LEMBERG <address@hidden> wrote:

> 
> Folks,
> 
> 
> what must I write to shorten an unbeamed stem by, say, one unit?  A
> naive approach would be
> 
>  \once \override Stem.length #(- ly:stem::calc-length 1)
> 
> which doesn't work of course...
> 
> 
>    Werner
> 

This does something...

{
  \once \override Stem.length = #(lambda (grob) (- (ly:stem::calc-length grob) 
4))
  a4
}