+ _start->execute(Literals());
+ cerr << "Number of nodes: " << _addedNodes.size() << endl;
+ for (vector<Node*>::iterator node = _addedNodes.begin(); node != _addedNodes.end(); ++node){
+ if ((*node)->executed()){
+ //remove stuff
+ }
+ delete *node;
+ }
+ _addedNodes.clear();
+ cerr << "Number of nodes left: " << _addedNodes.size() << endl;