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diff --git a/src/boost/libs/serialization/example/demo_xml_save.cpp b/src/boost/libs/serialization/example/demo_xml_save.cpp
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+++ b/src/boost/libs/serialization/example/demo_xml_save.cpp
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+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+//
+// demo_xml_save.cpp
+//
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <iostream>
+#include <string>
+#include <boost/archive/tmpdir.hpp>
+
+#include <boost/archive/xml_oarchive.hpp>
+
+#include "demo_gps.hpp"
+
+void save_schedule(const bus_schedule &s, const char * filename){
+    // make an archive
+    std::ofstream ofs(filename);
+    assert(ofs.good());
+    boost::archive::xml_oarchive oa(ofs);
+    oa << BOOST_SERIALIZATION_NVP(s);
+}
+
+int main(int argc, char *argv[])
+{   
+    // make the schedule
+    bus_schedule original_schedule;
+
+    // fill in the data
+    // make a few stops
+    bus_stop *bs0 = new bus_stop_corner(
+        gps_position(34, 135, 52.560f),
+        gps_position(134, 22, 78.30f),
+        "24th Street", "10th Avenue"
+    );
+    bus_stop *bs1 = new bus_stop_corner(
+        gps_position(35, 137, 23.456f),
+        gps_position(133, 35, 54.12f),
+        "State street", "Cathedral Vista Lane"
+    );
+    bus_stop *bs2 = new bus_stop_destination(
+        gps_position(35, 136, 15.456f),
+        gps_position(133, 32, 15.300f),
+        "White House"
+    );
+    bus_stop *bs3 = new bus_stop_destination(
+        gps_position(35, 134, 48.789f),
+        gps_position(133, 32, 16.230f),
+        "Lincoln Memorial"
+    );
+
+    // make a  routes
+    bus_route route0;
+    route0.append(bs0);
+    route0.append(bs1);
+    route0.append(bs2);
+
+    // add trips to schedule
+    original_schedule.append("bob", 6, 24, &route0);
+    original_schedule.append("bob", 9, 57, &route0);
+    original_schedule.append("alice", 11, 02, &route0);
+
+    // make aother routes
+    bus_route route1;
+    route1.append(bs3);
+    route1.append(bs2);
+    route1.append(bs1);
+
+    // add trips to schedule
+    original_schedule.append("ted", 7, 17, &route1);
+    original_schedule.append("ted", 9, 38, &route1);
+    original_schedule.append("alice", 11, 47, &route1);
+
+    // display the complete schedule
+    std::cout << "original schedule";
+    std::cout << original_schedule;
+    
+    std::string filename(boost::archive::tmpdir());
+    filename += "/demo_save.xml";
+
+    // save the schedule
+    save_schedule(original_schedule, filename.c_str());
+
+    delete bs0;
+    delete bs1;
+    delete bs2;
+    delete bs3;
+    return 0;
+}