Re: how close are we to having an "addAt" or "insertAt" feature?

[Werner LEMBERG]

>    global = \repeat unfold 100 s1
>    music = \addAt (4 3/8) \global \once \override
>    RehearsalMark.extra-offset #’(-1 . 0)
>
> where (4 3/8) means “in the fourth measure, at the moment of the 3rd
> eighth note”

I suggest that such a command allows for a third, optional parameter,
which makes \addAt relative to the `rehearsalMark' property.  For
example,

  \addAt (4 3/8 17)

would add something four bars plus 3/8 after the 17th \mark.

No idea whether this can be easily implemented...


    Werner