static void Main()
{
GenericList<int> someElements = new GenericList<int>();
someElements.AddBack(5);
someElements.AddFront(4);
someElements.InsertAt(3, 10);
someElements.Clear();
someElements.ElementOnIndex(3);
someElements.IndexOf(5);
someElements.RemoveAt(3);
int elementsCount = someElements.Count;
}