public Set<SortedSet<T>> allSupersets(final SortedSet<T> set) {
        final Set<SortedSet<T>> supersets = new LinkedHashSet<>();
        allSupersets(set, this.rootNodes, supersets);
        return supersets;
    }
public Set < SortedSet < T > > allSupersets ( final SortedSet < T > set ) { final Set < SortedSet < T > > supersets = new LinkedHashSet < > ( ) ; allSupersets ( set , this . rootNodes , supersets ) ; return supersets ; }
Returns all supersets of a given set in this UBTree.
@param set the set to search for
@return all supersets of the given set