30     std::set<ValType> offsets;  member
32       offsets.insert(offset);  in AggregatedSymbol()
58       maybe_match.offsets.insert(val);  in Insert()
63     if (*maybe_match.offsets.rbegin() < val) {  in Insert()
78     AggregatedSymbol left(maybe_match.symbol, *maybe_match.offsets.begin());  in Insert()
79     auto offset_it = maybe_match.offsets.begin();  in Insert()
81       left.offsets.insert(*offset_it);  in Insert()
91     for (; offset_it != maybe_match.offsets.end(); ++offset_it) {  in Insert()
92       right.offsets.insert(*offset_it);  in Insert()
96     map_.emplace(*left.offsets.begin(), std::move(left));  in Insert()
98     map_.emplace(*right.offsets.begin(), std::move(right));  in Insert()
116     CHECK(val < *it->second.offsets.begin());  in ExtendLeft()
119     copy.offsets.insert(val);  in ExtendLeft()