/// <summary>
/// Appends a pooled node with with specified value to the end of the list.
/// </summary>
public void Append(T value)
{
var node = Linked <T> .Borrow(value);
if (head == null)
{
head = node;
}
else
{
tail.next = node;
}
tail = node;
++count;
}
/// <summary>
/// Returns a list containing a single node with the specified value.
/// </summary>
public LinkedHeadTail(T value) : this(Linked <T> .Borrow(value))
{
}