#ifndef ZIPPED_RANGE_H

#define ZIPPED_RANGE_H

// boost includes

#include <boost range.hpp=""></boost>

#include <boost iterator="" zip_iterator.hpp=""></boost>

/*!

  \file     zipped_range.h

  \brief    Contains a range creator for boost::zip_iterator objects.

  \remark   Zipped ranges are currently constrained to a 2-tuple.

*/

namespace tcg

{

template <typename rng1,="" rng2="" typename=""></typename>

struct _zip_rng_traits {

	typedef boost::zip_iterator

		typename boost::range_iterator<rng1>::type,</rng1>

		typename boost::range_iterator<rng2>::type>> iterator;</rng2>

	typedef std::pair<iterator, iterator=""> range;</iterator,>

};

//**********************************************************************************

//    Permuted Range  creator

//**********************************************************************************

template <typename rng1,="" rng2="" typename=""></typename>

typename _zip_rng_traits<rng1, rng2="">::range</rng1,>

zipped_range(Rng1 &rng1, Rng2 &rng2)

{

	typedef typename _zip_rng_traits<rng1, rng2="">::range range;</rng1,>

	typedef typename _zip_rng_traits<rng1, rng2="">::iterator iterator;</rng1,>

	return range(iterator(boost::make_tuple(boost::begin(rng1), boost::begin(rng2))),

				 iterator(boost::make_tuple(boost::end(rng1), boost::end(rng2))));

}

} // namespace tcg

#endif // ZIPPED_RANGE_H