}
private void processNewEdgeTracking(int role, int b) {
final RoleSet roleClosure = getRoleClosure(role);
processRoleTracking(role, b);
for (int s = roleClosure.first(); s >= 0; s = roleClosure.next(s + 1)) {
if (s == role)
continue;
processRoleTracking(s, b);
}
}