public T Pull()
{
T data = this.Peek();
head = head.Next;
return(data);
}
public T Push(T NewElement)
{
StackElement <T> element = new StackElement <T>(NewElement);
element.Next = head;
head = element;
return(NewElement);
}
public StackElement(T Data)
{
this.Data = Data;
this.Next = null;
}