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	// and not isfinite. C99 specifies that isfinite is a macro, so we can use			// and not isfinite. C99 specifies that isfinite is a macro, so we can use
	// #ifndef and define it if it's not there already.			// #ifndef and define it if it's not there already.
	// We've included <cmath> above to make sure it defines that macro.			// We've included <cmath> above to make sure it defines that macro.
	#ifndef isfinite			#ifndef isfinite
	# if MSC_VERSION			# if MSC_VERSION
	# define isfinite _finite			# define isfinite _finite
	# define isnan _isnan			# define isnan _isnan
	# else			# else
	# define isfinite std::isfinite			//# define isfinite std::isfinite // std::std not declared
	# define isnan std::isnan			# define isnan std::isnan
	# endif			# endif
	#endif			#endif

	#endif // #ifndef INCLUDED_POSIX			#endif // #ifndef INCLUDED_POSIX