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diff --git a/src/boost/libs/bimap/example/at_function_examples.cpp b/src/boost/libs/bimap/example/at_function_examples.cpp
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+++ b/src/boost/libs/bimap/example/at_function_examples.cpp
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+// Boost.Bimap
+//
+// Copyright (c) 2006-2007 Matias Capeletto
+//
+// 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)
+
+//  VC++ 8.0 warns on usage of certain Standard Library and API functions that
+//  can be cause buffer overruns or other possible security issues if misused.
+//  See https://web.archive.org/web/20071014014301/http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx
+//  But the wording of the warning is misleading and unsettling, there are no
+//  portable alternative functions, and VC++ 8.0's own libraries use the
+//  functions in question. So turn off the warnings.
+#define _CRT_SECURE_NO_DEPRECATE
+#define _SCL_SECURE_NO_DEPRECATE
+
+// Boost.Bimap Example
+//-----------------------------------------------------------------------------
+
+#include <boost/config.hpp>
+
+#include <string>
+#include <iostream>
+#include <cassert>
+
+#include <boost/bimap/bimap.hpp>
+#include <boost/bimap/unordered_set_of.hpp>
+#include <boost/bimap/list_of.hpp>
+#include <boost/bimap/multiset_of.hpp>
+
+using namespace boost::bimaps;
+
+void first_bimap()
+{
+   //[ code_at_function_first
+
+    typedef bimap< set_of< std::string >, list_of< int > > bm_type;
+    bm_type bm;
+
+    try
+    {
+        bm.left.at("one") = 1; // throws std::out_of_range
+    }
+    catch( std::out_of_range & e ) {}
+
+    assert( bm.empty() );
+
+    bm.left["one"] = 1; // Ok
+
+    assert( bm.left.at("one") == 1 ); // Ok
+    //]
+}
+
+void second_bimap()
+{
+    //[ code_at_function_second
+
+    typedef bimap< multiset_of<std::string>, unordered_set_of<int> > bm_type;
+    bm_type bm;
+
+    //<-
+    /*
+    //->
+    bm.right[1] = "one"; // compilation error
+    //<-
+    */
+    //->
+
+    bm.right.insert( bm_type::right_value_type(1,"one") );
+
+    assert( bm.right.at(1) == "one" ); // Ok
+
+    try
+    {
+        std::cout << bm.right.at(2); // throws std::out_of_range
+    }
+    catch( std::out_of_range & e ) {}
+
+    //<-
+    /*
+    //->
+    bm.right.at(1) = "1"; // compilation error
+    //<-
+    */
+    //->
+
+    //]
+}
+
+int main()
+{
+    first_bimap();
+    second_bimap();
+    return 0;
+}
+