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/*

Copyright David Abrahams 2003-2004

Copyright Aleksey Gurtovoy 2003-2004

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)

This file was automatically extracted from the source of

"C++ Template Metaprogramming", by David Abrahams and

Aleksey Gurtovoy.

It was built successfully with GCC 3.4.2 on Windows using

the following command:

g++ -I..\..\boost_1_32_0 -I..\..\..\FC++.1.5 -c -o%TEMP%\metaprogram-chapter10-example31.o example31.cpp

*/

#include <iostream>

#include <cstddef>

using std::ptrdiff_t;

using std::size_t;

#define BOOST_FCPP_ENABLE_LAMBDA

#include "fcpp/prelude.hpp"

#include "fcpp/lambda.hpp"

using namespace boost::fcpp;

lambda_var<3> Y;

struct gee {

template <class T> void operator=(T);

} g;

lambda_var<1> X;

lambda_var<2> Fun;

#include <boost/lambda/lambda.hpp>

using namespace boost::lambda;

void f()

{

std::cout << _1 << "world" ;// OK: builds a function object

std::cout << "hello, " << _1 ;// wrong: immediate streaming

}