private Set getModuleRevisionIds() {
public Set getModuleRevisionIds() {
    private Set getModuleRevisionIds() {		Set mrids = new HashSet();		for (Iterator iter = _dependencies.values().iterator(); iter.hasNext();) {			IvyNode node = (IvyNode) iter.next();			mrids.add(node.getResolvedId());		}		return mrids;	}