#ifndef SPROUT_INDEX_TUPLE_INDEX_T_HPP
#define SPROUT_INDEX_TUPLE_INDEX_T_HPP

#include <cstddef>
#include <sprout/config.hpp>

namespace sprout {
	//
	// index_t
	// uindex_t
	//
	typedef std::ptrdiff_t index_t;
	typedef std::size_t uindex_t;
}	// namespace sprout

#endif	// #ifndef SPROUT_INDEX_TUPLE_INDEX_T_HPP