/// <summary> Adds an Instance to this Instance's children </summary>
/// <param name="child"> The child to be added </param>
protected void AddChild(Instance child)
{
Children.AddFirst(child.ContainerNode);
}
public void addChild(T data)
{
Children.AddFirst(new Node <T>(data, this));
}
public void AddChild(TokenNode node)
{
Children.AddFirst(node);
}
