public void removeUnattachedDependency(DependencyEdge edge) {
unattachedDependencies.remove(edge);
}
public void removeIncomingEdge(DependencyEdge dependencyEdge) {
incomingEdges.remove(dependencyEdge);
resolveState.onFewerSelected(this);
}
public ConfigurationNode pop() {
ConfigurationNode next = queue.removeFirst();
queued.remove(next);
return next;
}