25 static_assert( is_instance_of_v<std::vector<int >, std::vector>);
26 static_assert( is_instance_of_v<std::vector<double>, std::vector>);
27 static_assert(! is_instance_of_v<std::tuple <double>, std::vector>);
29 static_assert( is_instance_of_v<std::tuple<int, double>, std::tuple>);
30 static_assert(! is_instance_of_v<std::tuple<int, double>, std::vector>);