/**
* Constructs a DigraphAsLists with the specified size.
*
* @param size The maximum number of vertices.
*/
public function __construct($size = 0)
{
parent::__construct($size);
}
/**
* Constructs a DigraphAsLists with the specified size.
*
* @param size The maximum number of vertices.
*/
public function __construct($size = 0)
{
parent::__construct($size);
}
