C#6 language helpers

namespace Language
{
    public static class Helpers
    {
        public static Tuple<T1, T2> tuple<T1, T2>(T1 item1, T2 item2)
        {
            return Tuple.Create(item1, item2);
        }
        public static Tuple<T1, T2, T3> tuple<T1, T2, T3>(T1 item1, T2 item2, T3 item3)
        {
            return Tuple.Create(item1, item2, item3);
        }
        public static Tuple<T1, T2, T3, T4> tuple<T1, T2, T3, T4>(T1 item1, T2 item2, T3 item3, T4 item4)
        {
            return Tuple.Create(item1, item2, item3, item4);
        }
        public static Tuple<T1, T2, T3, T4, T5> tuple<T1, T2, T3, T4, T5>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5)
        {
            return Tuple.Create(item1, item2, item3, item4, item5);
        }
    }
}