tribool_fwd.hpp 483 B

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  1. // Three-state boolean logic library
  2. // Copyright Douglas Gregor 2002-2004. Use, modification and
  3. // distribution is subject to the Boost Software License, Version
  4. // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  5. // http://www.boost.org/LICENSE_1_0.txt)
  6. // For more information, see http://www.boost.org
  7. #ifndef BOOST_LOGIC_TRIBOOL_FWD_HPP
  8. #define BOOST_LOGIC_TRIBOOL_FWD_HPP
  9. namespace boost { namespace logic { class tribool; } }
  10. #endif // BOOST_LOGIC_TRIBOOL_FWD_HPP