diff -r d8475431bbbb -r 8e85e6bbefdf src/demo/kruskal_demo.cc
--- a/src/demo/kruskal_demo.cc	Sat May 21 21:04:57 2005 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,95 +0,0 @@
-#include <iostream>
-#include <vector>
-
-#include <lemon/maps.h>
-#include <lemon/kruskal.h>
-#include <lemon/list_graph.h>
-
-
-using namespace std;
-using namespace lemon;
-
-
-int main() {
-
-  typedef ListGraph::Node Node;
-  typedef ListGraph::Edge Edge;
-  typedef ListGraph::NodeIt NodeIt;
-  typedef ListGraph::EdgeIt EdgeIt;
-
-  ListGraph G;
-
-  Node s=G.addNode();
-  Node v1=G.addNode();
-  Node v2=G.addNode();
-  Node v3=G.addNode();
-  Node v4=G.addNode();
-  Node t=G.addNode();
-  
-  Edge e1 = G.addEdge(s, v1);
-  Edge e2 = G.addEdge(s, v2);
-  Edge e3 = G.addEdge(v1, v2);
-  Edge e4 = G.addEdge(v2, v1);
-  Edge e5 = G.addEdge(v1, v3);
-  Edge e6 = G.addEdge(v3, v2);
-  Edge e7 = G.addEdge(v2, v4);
-  Edge e8 = G.addEdge(v4, v3);
-  Edge e9 = G.addEdge(v3, t);
-  Edge e10 = G.addEdge(v4, t);
-
-  typedef ListGraph::EdgeMap<int> ECostMap;
-  typedef ListGraph::EdgeMap<bool> EBoolMap;
-
-  ECostMap edge_cost_map(G, 2);
-  EBoolMap tree_map(G);
-  
-
-  //Test with const map.
-  std::cout << "The weight of the minimum spanning tree is " << kruskalEdgeMap(G, ConstMap<ListGraph::Edge,int>(2), tree_map)<<std::endl;
-
-/*
-  ==10,
-	"Total cost should be 10");
-  //Test with a edge map (filled with uniform costs).
-  check(kruskalEdgeMap(G, edge_cost_map, tree_map)==10,
-	"Total cost should be 10");
-
-  edge_cost_map.set(e1, -10);
-  edge_cost_map.set(e2, -9);
-  edge_cost_map.set(e3, -8);
-  edge_cost_map.set(e4, -7);
-  edge_cost_map.set(e5, -6);
-  edge_cost_map.set(e6, -5);
-  edge_cost_map.set(e7, -4);
-  edge_cost_map.set(e8, -3);
-  edge_cost_map.set(e9, -2);
-  edge_cost_map.set(e10, -1);
-
-  vector<Edge> tree_edge_vec;
-
-  //Test with a edge map and inserter.
-  check(kruskalEdgeMap_IteratorOut(G, edge_cost_map,
-				   back_inserter(tree_edge_vec))
-	==-31,
-	"Total cost should be -31.");
-
-  tree_edge_vec.clear();
-
-  //The above test could also be coded like this:
-  check(kruskal(G,
-		makeKruskalMapInput(G, edge_cost_map),
-		makeKruskalSequenceOutput(back_inserter(tree_edge_vec)))
-	==-31,
-	"Total cost should be -31.");
-
-  check(tree_edge_vec.size()==5,"The tree should have 5 edges.");
-
-  check(tree_edge_vec[0]==e1 &&
-	tree_edge_vec[1]==e2 &&
-	tree_edge_vec[2]==e5 &&
-	tree_edge_vec[3]==e7 &&
-	tree_edge_vec[4]==e9,
-	"Wrong tree.");
-*/
-  return 0;
-}