// *** Undefine 'local' macros :
#ifdef BOOST_NO_OVERLOAD_FOR_NON_CONST
#undef BOOST_NO_OVERLOAD_FOR_NON_CONST
#endif
#ifdef BOOST_NO_LOCALE_ISIDIGIT
#undef BOOST_NO_LOCALE_ISIDIGIT
#endif
#ifdef BOOST_IO_STD
#undef BOOST_IO_STD
#endif
#ifdef BOOST_IO_NEEDS_USING_DECLARATION
#undef BOOST_IO_NEEDS_USING_DECLARATION
#endif