public static void Index <T, I1, I2, E>(T value, I1 index1, I2 index2, E element) => IndexSet <T, I1, I2, E> .Invoke(value, index1, index2, element);
public static void Index <T, I, E>(T value, I index, E element) => IndexSet <T, I, E> .Invoke(value, index, element);