//  Copyright (c) 2003 Vladimir Prus
//
//  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)
//
//  http://www.boost.org
// 

int foo();
int bar();

void z1(), z2();

int main()
{
    foo();
    bar();
    z1();
    z2();
    return 0;
}