Class foo_t

tests/extension.cpp:79–87

	CNI_VALUE_V(val_v, cs::numeric, 30)

	class foo_t
	{
	public:
		float test(float c)
		{
			std::cout << c << std::endl;
			return c - 0.5;
		}
	};

	CNI_TYPE_EXT(foo, foo_t, foo_t())
	{