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diff --git a/src/boost/libs/tokenizer/test/examples.cpp b/src/boost/libs/tokenizer/test/examples.cpp
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+++ b/src/boost/libs/tokenizer/test/examples.cpp
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+// Boost tokenizer examples  -------------------------------------------------//
+
+// (c) Copyright John R. Bandela 2001. 
+
+// Distributed under 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)
+
+// See http://www.boost.org for updates, documentation, and revision history.
+
+#include <iostream>
+#include <iterator>
+#include <string>
+#include <algorithm>
+#include <boost/tokenizer.hpp>
+#include <boost/array.hpp>
+
+#include <boost/test/minimal.hpp>
+
+int test_main( int /*argc*/, char* /*argv*/[] )
+{
+  using namespace boost;
+
+  // Use tokenizer
+  {
+    const std::string test_string = ";;Hello|world||-foo--bar;yow;baz|";
+    std::string answer[] = { "Hello", "world",  "foo", "bar", "yow",  "baz" };
+    typedef tokenizer<char_separator<char> > Tok;
+    char_separator<char> sep("-;|");
+    Tok t(test_string, sep);
+    BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
+  }
+  {
+    const std::string test_string = ";;Hello|world||-foo--bar;yow;baz|";
+    std::string answer[] = { "", "", "Hello", "|", "world", "|", "", "|", "",
+                                            "foo", "", "bar", "yow", "baz", "|", "" };
+    typedef tokenizer<char_separator<char> > Tok;
+    char_separator<char> sep("-;", "|", boost::keep_empty_tokens);
+    Tok t(test_string, sep);
+    BOOST_REQUIRE(std::equal(t.begin(), t.end(), answer));
+  }
+  {
+    const std::string test_string = "This,,is, a.test..";
+    std::string answer[] = {"This","is","a","test"};
+    typedef tokenizer<> Tok;
+    Tok t(test_string);
+    BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
+  }
+
+  {
+    const std::string test_string = "Field 1,\"embedded,comma\",quote \\\", escape \\\\";
+    std::string answer[] = {"Field 1","embedded,comma","quote \""," escape \\"};
+    typedef tokenizer<escaped_list_separator<char> > Tok;
+    Tok t(test_string);
+    BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
+  }
+
+  {
+    const std::string test_string = ",1,;2\\\";3\\;,4,5^\\,\'6,7\';";
+    std::string answer[] = {"","1","","2\"","3;","4","5\\","6,7",""};
+    typedef tokenizer<escaped_list_separator<char> > Tok;
+    escaped_list_separator<char> sep("\\^",",;","\"\'");
+    Tok t(test_string,sep);
+    BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
+  }
+
+  {
+    const std::string test_string = "12252001";
+    std::string answer[] = {"12","25","2001"};
+    typedef tokenizer<offset_separator > Tok;
+    boost::array<int,3> offsets = {{2,2,4}};
+    offset_separator func(offsets.begin(),offsets.end());
+    Tok t(test_string,func);
+    BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
+  }
+
+  // Use token_iterator_generator
+  {
+    const std::string test_string = "This,,is, a.test..";
+    std::string answer[] = {"This","is","a","test"};
+    typedef token_iterator_generator<char_delimiters_separator<char> >::type Iter;
+    Iter begin = make_token_iterator<std::string>(test_string.begin(),
+      test_string.end(),char_delimiters_separator<char>());
+    Iter end;
+    BOOST_REQUIRE(std::equal(begin,end,answer));
+  }
+
+  {
+    const std::string test_string = "Field 1,\"embedded,comma\",quote \\\", escape \\\\";
+    std::string answer[] = {"Field 1","embedded,comma","quote \""," escape \\"};
+    typedef token_iterator_generator<escaped_list_separator<char> >::type Iter;
+    Iter begin = make_token_iterator<std::string>(test_string.begin(),
+      test_string.end(),escaped_list_separator<char>());
+    Iter begin_c(begin);
+    Iter end;
+    BOOST_REQUIRE(std::equal(begin,end,answer));
+
+    while(begin_c != end)
+    {
+       BOOST_REQUIRE(begin_c.at_end() == 0);
+       ++begin_c;
+    }
+    BOOST_REQUIRE(begin_c.at_end());
+  }
+
+  {
+    const std::string test_string = "12252001";
+    std::string answer[] = {"12","25","2001"};
+    typedef token_iterator_generator<offset_separator>::type Iter;
+    boost::array<int,3> offsets = {{2,2,4}};
+    offset_separator func(offsets.begin(),offsets.end());
+    Iter begin = make_token_iterator<std::string>(test_string.begin(),
+      test_string.end(),func);
+    Iter end= make_token_iterator<std::string>(test_string.end(),
+      test_string.end(),func);
+    BOOST_REQUIRE(std::equal(begin,end,answer));
+  }
+
+  // Test copying
+  {
+    const std::string test_string = "abcdef";
+    token_iterator_generator<offset_separator>::type beg, end, other;
+    boost::array<int,3> ar = {{1,2,3}};
+    offset_separator f(ar.begin(),ar.end());
+    beg = make_token_iterator<std::string>(test_string.begin(),test_string.end(),f);
+
+    ++beg;
+    other = beg;
+    ++other;
+
+    BOOST_REQUIRE(*beg=="bc");
+    BOOST_REQUIRE(*other=="def");
+
+    other = make_token_iterator<std::string>(test_string.begin(),
+        test_string.end(),f);
+
+    BOOST_REQUIRE(*other=="a");
+  }
+
+  // Test non-default constructed char_delimiters_separator
+  {
+    const std::string test_string = "how,are you, doing";
+    std::string answer[] = {"how",",","are you",","," doing"};
+    tokenizer<> t(test_string,char_delimiters_separator<char>(true,",",""));
+    BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
+  }
+
+  return 0;
+}
+