70     if (lastMods.empty())  in reset()
72     lastMods.clear();  in reset()
83     for (const auto &mod : rhs.lastMods) {  in join()
84       auto &lhsMod = lastMods[mod.first];  in join()
95     auto &lastMod = lastMods[value];  in set()
108     auto it = lastMods.find(value);  in getLastModifiers()
109     if (it == lastMods.end())  in getLastModifiers()
115     for (const auto &lastMod : lastMods) {  in print()
127       lastMods;  member in __anon39d6bac10111::LastModification
244       const LastModification *lastMods =  in runOnOperation()  local
246       assert(lastMods && "expected a dense lattice");  in runOnOperation()
254                 lastMods->getLastModifiers(value)) {  in runOnOperation()