#ifndef BOOST_PREPROCESSOR_COMPARISON_EQUAL_HPP
#define BOOST_PREPROCESSOR_COMPARISON_EQUAL_HPP

// Copyright (C) 2001
// Housemarque Oy
// http://www.housemarque.com
//
// Permission to copy, use, modify, sell and distribute this software is
// granted provided this copyright notice appears in all copies. This
// software is provided "as is" without express or implied warranty, and
// with no claim as to its suitability for any purpose.

// See http://www.boost.org for most recent version.

/*! \file

<a href="../../../../boost/preprocessor/comparison/equal.hpp">Click here to see the header.</a>
*/

#include <boost/preprocessor/comparison/not_equal.hpp>
#include <boost/preprocessor/logical/not.hpp>

//! Expands to 1 if X==Y and 0 otherwise.
#define BOOST_PP_EQUAL(X,Y) BOOST_PP_EQUAL_D(0,X,Y)

#ifndef DOXYGEN_SHOULD_SKIP_THIS
#define BOOST_PP_EQUAL_D(D,X,Y) BOOST_PP_NOT(BOOST_PP_NOT_EQUAL_D(D,X,Y))
#endif

//! Obsolete. Use BOOST_PP_EQUAL().
#define BOOST_PREPROCESSOR_EQUAL(X,Y) BOOST_PP_EQUAL(X,Y)
#endif