public void Traverse(NTree <T> node, TreeVisitor <T> visitor)
{
visitor(node.data);
foreach (NTree <T> kid in node.children)
{
Traverse(kid, visitor);
}
}
public NTree(T data, NTree <T> parent = null)
{
this.data = data;
children = new LinkedList <NTree <T> >();
this.parent = parent;
}