- if ((*a).coverage ((*b).start, (*b).end) != OverlapNone) {
- (*a).start = std::min ((*a).start, (*b).start);
- (*a).end = std::max ((*a).end, (*b).end);
+ if (a->coverage (b->start, b->end) != Evoral::OverlapNone) {
+ a->start = std::min (a->start, b->start);
+ a->end = std::max (a->end, b->end);