SimpleList(E e, SimpleList <E> r)
{
this.last = e;
this.butlast = r;
this.k = 1 + r.k;
}
/// <summary>
/// Creates a new simple list by appending elem at the end of this list.
/// </summary>
/// <param name="elem">element to append</param>
public SimpleList <E> Append(E elem)
{
var res = new SimpleList <E>(elem, this);
return(res);
}
SimpleList()
{
this.butlast = null;
this.k = 0;
this.last = default(E);
}
