657     auto iter2 = rangeSet_.begin();  in Invert()  local
662     iter2++;  in Invert()
672         if (iter2 != rangeSet_.end()) {  in Invert()
673             iter->second = iter2->first - 1;  in Invert()
674             iter2++;  in Invert()
689     auto iter2 = rangeSet_.begin();  in Compress()  local
690     iter2++;  in Compress()
691     while (iter2 != rangeSet_.end()) {  in Compress()
692         if (IsIntersect(iter->first, iter->second, iter2->first, iter2->second) ||  in Compress()
693             IsAdjacent(iter->first, iter->second, iter2->first, iter2->second)) {  in Compress()
694             iter->first = std::min(iter->first, iter2->first);  in Compress()
695             iter->second = std::max(iter->second, iter2->second);  in Compress()
696             iter2 = rangeSet_.erase(iter2);  in Compress()
699             iter2++;  in Compress()