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// The Art of C++ / Sequences
// Copyright (c) 2015 Daniel Frey
#ifndef TAOCPP_SEQUENCES_INCLUDE_ZIP_HPP
#define TAOCPP_SEQUENCES_INCLUDE_ZIP_HPP
#include <type_traits>
#include "integer_sequence.hpp"
namespace tao
{
namespace seq
{
template< template< typename U, U, U > class, typename, typename >
struct zip;
template< template< typename U, U, U > class OP, typename TA, TA... As, typename TB, TB... Bs >
struct zip< OP, integer_sequence< TA, As... >, integer_sequence< TB, Bs... > >
{
using CT = typename std::common_type< TA, TB >::type;
using type = integer_sequence< CT, OP< CT, As, Bs >::value... >;
};
template< template< typename U, U, U > class OP, typename A, typename B >
using zip_t = typename zip< OP, A, B >::type;
}
}
#endif // TAOCPP_SEQUENCES_INCLUDE_ZIP_HPP
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