+#ifndef BOOST_FUNCTION_MAX_ARGS
+# define BOOST_FUNCTION_MAX_ARGS 10
+#endif // BOOST_FUNCTION_MAX_ARGS
+
+#if !defined(BOOST_FUNCTION_MAX_ARGS_DEFINED) || (BOOST_FUNCTION_MAX_ARGS_DEFINED != BOOST_FUNCTION_MAX_ARGS)
+
+#if !defined(BOOST_FUNCTION_MAX_ARGS_DEFINED)
+#define BOOST_FUNCTION_MAX_ARGS_DEFINED 0
+#endif
+