SequenceGenerator.cpp

#ifndef _SEQUENCE_GENERATOR_H
#define _SEQUENCE_GENERATOR_H

/*
// Usage

template<int ...S, typename ...T>
void Print(seq<S...> const &, std::tuple<T...> const & t)
{
    using expander = int[]; expander{(std::cout.operator<<(std::get<S>(t)), 0)...};
    std::cout << std::endl;
}

template<typename ...T>
void Print(std::tuple<T...>const& t)
{
    static typename gens<sizeof...(T)>::type idx;
    Print(idx, t);
}

Print(std::make_tuple(123));

*/

template<int ...>
struct seq { };
template<int N, int ...S>
struct gens : gens<N - 1, N - 1, S...> { };
template<int ...S>
struct gens<0, S...> {
    typedef seq<S...> type;
};

#endif