> Look at this example
>
>
> \relative c' {
> \clef "alto" d'2 \tweak positions #'(8 . 4) ~
> \clef "treble" d2
> }
>
> The `\tweak positions` doesn't work – which is kind-of expected.
> However, for this very situation it would be nice if I could change
> the start and end position of the slur manually.
Of course, it would be even better if LilyPond could handle this
situation automatically :-)
Werner
