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    1 
    2 
    3 // Boost.Egg
    4 //
    5 // Copyright Shunsuke Sogame 2007-2008.
    6 // Distributed under the Boost Software License, Version 1.0.
    7 // (See accompanying file LICENSE_1_0.txt or copy at
    8 // http://www.boost.org/LICENSE_1_0.txt)
    9 
   10 
   11 #include <boost/egg/return_of.hpp>
   12 #include <boost/egg/lazy.hpp>
   13 #include <boost/egg/static.hpp>
   14 #include <boost/egg/bind.hpp>
   15 #include <boost/egg/placeholders.hpp>
   16 #include <functional>
   17 
   18 
   19 #include "./egg_example.hpp"
   20 
   21 
   22 //[code_example_static_compose
   23 using namespace placeholders;
   24 
   25 typedef result_of_lazy<std::plus<int>, T_bind>::type Plus;
   26 typedef result_of_lazy<std::minus<int>, T_bind>::type Minus;
   27 
   28 static_<
   29     return_of< Plus, TT_1, return_of<Minus, TT_2, TT_3> >
   30 >::type const foo = {{}};
   31 
   32 void egg_example()
   33 {
   34     BOOST_CHECK( foo(1,2,3) == 1+(2-3) );
   35 }
   36 //]