slice_examples.cpp

int main()
{
	int i1(1), i2(1);
	char c1('o'), c2('k');
	auto tp{ std::make_tuple(2., 4., 23, 7, 'x', 'l') };
	std::array<char, 4> ar{ { 'a', 'b', 'c', 'd' } };

	// 1. read from a slice -----------------------------------
	std::tie(i1, i2) = tuple_slice<2, 4>(tp);

  	// 2. assign to a slice -----------------------------------
	tuple_slice<0, 2>(ar) = std::tie(c1, c2);

  	// 3. apply a slice on a lambda ---------------------------
	std::apply([](auto&& arg1, auto&& arg2) {
		std::cout << "(" << arg1 << ", " << arg2 << ")\n"; 
	}, tuple_slice<1, 3>(ar)); 
}