/**
* Return the lead node in the strongly connected component containing this node. It will be the
* node itself if it is a singleton or the lead node.
*/
public GraphNode leadNode() {
return siblings.leadNode(this);
}
/**
* Return the lead node in the strongly connected component containing this node. It will be the
* node itself if it is a singleton or the lead node.
*/
public GraphNode leadNode() {
return siblings.leadNode(this);
}
