diff -r d8475431bbbb -r 8e85e6bbefdf src/demo/dim_to_lgf.cc
--- a/src/demo/dim_to_lgf.cc	Sat May 21 21:04:57 2005 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,166 +0,0 @@
-#include <iostream>
-#include <fstream>
-#include <cstring>
-
-#include <lemon/smart_graph.h>
-#include <lemon/dimacs.h>
-#include <lemon/graph_writer.h>
-
-using namespace std;
-using namespace lemon;
-
-const char* versionString =
-"dim_to_lgf - part of lemon library\n";
-
-const char* helpString =
-"Dimacs to LGF converter\n"
-"Usage: dim_to_lgf [OPTIONS]\n"
-"\n"
-"Examples:\n"
-"  dim_to_lgf --type shortestpath --input graph.dim --output graph.lgf\n"
-"\n"
-"Options:\n"
-"  -i FILE, --input FILE    use FILE as input instead of standard input\n"
-"  -o FILE, --output FILE   use FILE as output instead of standard output\n"
-"  -t TYPE, --type TYPE     set up the type of the graph\n"
-"                             Possible types:\n"
-"                               mincostflow\n"
-"                               maxflow (default)\n"
-"                               shortestpath\n"
-"                               capacitated\n"
-"                               plain\n"
-"  -v, --version            shows the version of the converter\n"
-"  -h, --help               shows the help of the converter\n";
-
-
-int main(int argc, const char *argv[]) {
-  typedef SmartGraph Graph;
-
-  typedef Graph::Edge Edge;
-  typedef Graph::Node Node;
-  typedef Graph::EdgeIt EdgeIt;
-  typedef Graph::NodeIt NodeIt;
-  typedef Graph::EdgeMap<string> StringMap;
-
-  std::string inputName;
-  std::string outputName;
-  std::string typeName;
-
-  bool help = false;
-  bool version = false;
-
-  for (int arg = 1; arg < argc; ++arg) {
-    if (strcmp(argv[arg], "--type") == 0 || 
-	strcmp(argv[arg], "-t") == 0) {
-      if (!typeName.empty()) {
-	cerr << "Multiple type description" << endl;
-	return -1;
-      }
-      if (arg + 1 == argc) {
-	cerr << "Parameter without value" << endl;
-	return -1;
-      }
-      typeName = argv[++arg];
-    }
-    else if (strcmp(argv[arg], "--input") == 0 || 
-	     strcmp(argv[arg], "-i") == 0) {
-      if (!inputName.empty()) {
-	cerr << "Multiple input description" << endl;
-	return -1;
-      }
-      if (arg + 1 == argc) {
-	cerr << "Parameter without value" << endl;
-	return -1;
-      }
-      inputName = argv[++arg];
-    }
-    else if (strcmp(argv[arg], "--output") == 0 || 
-	     strcmp(argv[arg], "-o") == 0) {
-      if (!outputName.empty()) {
-	cerr << "Multiple input description" << endl;
-	return -1;
-      }
-      if (arg + 1 == argc) {
-	cerr << "Parameter without value" << endl;
-	return -1;
-      }
-      outputName = argv[++arg];
-    } else if (strcmp(argv[arg], "--help") == 0 ||
-	       strcmp(argv[arg], "-h") == 0) {
-      help = true;
-    } else if (strcmp(argv[arg], "--version") == 0 ||
-	       strcmp(argv[arg], "-v") == 0) {
-      version = true;
-    } else {
-      cerr << "Invalid option: " << argv[arg] << endl;
-      return -1;
-    }
-  }
-
-  if (version) {
-    cout << versionString;
-  }
-  if (help) {
-    cout << helpString;
-  }
-  if (help || version) {
-    return 0;
-  }
-
-  ifstream input;
-  if (!inputName.empty()) {
-    input.open(inputName.c_str());
-    if (!input) {
-      cerr << "File open error" << endl;
-      return -1;
-    }
-  }
-  istream& is = (inputName.empty() ? cin : input);
-
-  ofstream output;
-  if (!outputName.empty()) {
-    output.open(outputName.c_str());
-    if (!output) {
-      cerr << "File open error" << endl;
-      return -1;
-    }
-  }
-  ostream& os = (outputName.empty() ? cout : output);
-
-  if (typeName.empty()) {
-    typeName = "maxflow";
-  }
-
-  if (typeName == "mincostflow") {
-    Graph graph;
-    Node s, t;
-    StringMap cost(graph), capacity(graph);
-    readDimacs(is, graph, capacity, s, t, cost);
-    writeGraph(os, graph, capacity, s, t, cost);
-  } else if (typeName == "maxflow") {
-    Graph graph;
-    Node s, t;
-    StringMap capacity(graph);
-    readDimacs(is, graph, capacity, s, t);
-    writeGraph(os, graph, capacity, s, t);
-  } else if (typeName == "shortestpath") {
-    Graph graph;
-    Node s;
-    StringMap capacity(graph);
-    readDimacs(is, graph, capacity, s);
-    writeGraph(os, graph, capacity, s);
-  } else if (typeName == "capacitated") {
-    Graph graph;
-    StringMap capacity(graph);
-    readDimacs(is, graph, capacity);
-    writeGraph(os, graph, capacity);
-  } else if (typeName == "plain") {
-    Graph graph;
-    readDimacs(is, graph);
-    writeGraph(os, graph);
-  } else {
-    cerr << "Invalid type error" << endl;
-    return -1;
-  }
-  return 0;
-}