# */
#
# /* Revised by Paul Mensonides (2002) */
+# /* Revised by Edward Diener (2020) */
#
# /* See http://www.boost.org for most recent version. */
#
#
# define BOOST_PP_BOOL_I(x) BOOST_PP_BOOL_ ## x
#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
+#
# define BOOST_PP_BOOL_0 0
# define BOOST_PP_BOOL_1 1
# define BOOST_PP_BOOL_2 1
# define BOOST_PP_BOOL_255 1
# define BOOST_PP_BOOL_256 1
#
+# else
+#
+# include <boost/preprocessor/config/limits.hpp>
+#
+# if BOOST_PP_LIMIT_MAG == 256
+# include <boost/preprocessor/logical/limits/bool_256.hpp>
+# elif BOOST_PP_LIMIT_MAG == 512
+# include <boost/preprocessor/logical/limits/bool_256.hpp>
+# include <boost/preprocessor/logical/limits/bool_512.hpp>
+# elif BOOST_PP_LIMIT_MAG == 1024
+# include <boost/preprocessor/logical/limits/bool_256.hpp>
+# include <boost/preprocessor/logical/limits/bool_512.hpp>
+# include <boost/preprocessor/logical/limits/bool_1024.hpp>
+# else
+# error Incorrect value for the BOOST_PP_LIMIT_MAG limit
+# endif
+#
+# endif
+#
# endif