text: // Copyright David Abrahams 2005. 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)
  
  #include <boost/python/module.hpp>
  #include <boost/python/def.hpp>
  #include <boost/python/class.hpp>
  #include <boost/python/tuple.hpp>
  
  using namespace boost::python;
  
  object convert_to_tuple(object data)
  {
      return tuple(data);
  }
  
  void test_operators(tuple t1, tuple t2, object print)
  {
      print(t1 + t2);
  }
  
  tuple mktuple0() { return make_tuple(); }
  tuple mktuple1(int x) { return make_tuple(x); }
  tuple mktuple2(char const* a1, int x) { return make_tuple(a1, x); }
  
  BOOST_PYTHON_MODULE(tuple_ext)
  {
      def("convert_to_tuple",convert_to_tuple);
      def("test_operators",test_operators);
      def("make_tuple", mktuple0);
      def("make_tuple", mktuple1);
      def("make_tuple", mktuple2);
  }
  