414         NodeVect &Roots) {  in invert_find_roots()  argument
419         Roots.push_back(N);  in invert_find_roots()
1053   NodeVect Roots;  in computeNodePlacement()  local
1054   invert_find_roots(Nodes, NCM, Roots);  in computeNodePlacement()
1058   for (NodeVect::iterator I = Roots.begin(), E = Roots.end(); I != E; ++I)  in computeNodePlacement()
1064     for (NodeVect::iterator I = Roots.begin(), E = Roots.end(); I != E; ++I)  in computeNodePlacement()
1071     for (NodeVect::iterator I = Roots.begin(), E = Roots.end(); I != E; ++I)  in computeNodePlacement()
1160   NodeVect Roots;  in materialize()  local
1163   invert_find_roots(Nodes, NCM, Roots);  in materialize()
1165   while (!Roots.empty()) {  in materialize()
1166     NodeVect::iterator First = Roots.begin();  in materialize()
1168     Roots.erase(First);  in materialize()
1221         Roots.push_back(CN);  in materialize()