text: 
  // Copyright Aleksey Gurtovoy 2000-2004
  //
  // 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)
  //
  // See http://www.boost.org/libs/mpl for documentation.
  
  // $Id: if.cpp 49268 2008-10-11 06:26:17Z agurtovoy $
  // $Date: 2008-10-11 02:26:17 -0400 (Sat, 11 Oct 2008) $
  // $Revision: 49268 $
  
  #include <boost/mpl/if.hpp>
  #include <boost/mpl/bool.hpp>
  #include <boost/mpl/aux_/test.hpp>
  
  MPL_TEST_CASE()
  {
      typedef if_<true_,char,long>::type t1;
      typedef if_c<true,char,long>::type t2;
      typedef if_<false_,char,long>::type t3;
      typedef if_c<false,char,long>::type t4;
  
      MPL_ASSERT(( is_same<t1, char> ));
      MPL_ASSERT(( is_same<t2, char> ));
      MPL_ASSERT(( is_same<t3, long> ));
      MPL_ASSERT(( is_same<t4, long> ));
  }
  