#include <iostream>

#include <hugo/list_graph.h>
#include <hugo/smart_graph.h>
#include <merge_node_graph_wrapper.h>

using std::cout;
using std::endl;

using namespace hugo;

int main() {
  SmartGraph g;
  ListGraph h;
  typedef MergeNodeGraphWrapper<SmartGraph, ListGraph> GW;
  GW gw(g, h);
  g.addNode();
  g.addNode();
  g.addNode();
  h.addNode();
  h.addNode();
  //GW::NodeIt n(gw)
  for (GW::NodeIt n(gw); n!=INVALID; ++n) { 
    cout << gw.id(n) << endl;
  }
}