Y-Less

#include <tuple>
#include <functional>

template <typename RET, typename FUNC, int N, typename... ARGS>
struct CurriedCaller
{
	template <typename... TUPLED>
	static RET Call(FUNC & f, std::tuple<TUPLED...> const & t, ARGS ...args)
	{
		return CurriedCaller<RET, FUNC, N - 1, decltype (std::get<N - 1>(t)), ARGS...>::Call(f, t, std::get<N - 1>(t), args...);