- " As Vertical_group_spanner, but keep track of interesting items. If
-we don't contain any interesting items after linebreaking, then
-gracefully commit suicide. Objective: don't disgrace Lily by
-typesetting empty lines in orchestral scores.",
- "items-worth-living");
+ "A group spanner that keeps track of interesting items. If it "
+ "doesn't contain any after linebreaking, then it "
+ "will remove itself and all its children."
+ ,
+ "items-worth-living remove-first");