// push a new slur onto stack.
// (use temp. array to wait for all slur STOPs)
Grob* slur = new Spanner (get_property ("Slur"));
- Slur::set_interface (slur);
+ Slur::set_interface (slur); // cannot remove yet!
SCM s = get_property ("slurBeginAttachment");
if (gh_symbol_p (s))
{