- {
- /*
- This is part of a cross-staff/-voice span-arpeggio,
- so we need to ensure `heads' is large enough to encompass
- a single trill-element since the span-arpeggio depends on
- its children to prevent collisions.
- */
- heads.unite (get_squiggle (me).extent (Y_AXIS));
- }
+ {
+ /*
+ This is part of a cross-staff/-voice span-arpeggio,
+ so we need to ensure `heads' is large enough to encompass
+ a single trill-element since the span-arpeggio depends on
+ its children to prevent collisions.
+ */
+ heads.unite (get_squiggle (me).extent (Y_AXIS));
+ }