private PriorityQueue retrieveTerms(int docNum) throws IOException {
were public, since it is similar in use to
public PriorityQueue retrieveTerms(Reader r) throws IOException {
It also seems useful to add
public String [] retrieveInterestingTerms(int docNum) throws IOException{
to mirror the one that works on Reader.
Improvement
Resolved
Trivial
Make retrieveTerms(int docNum) public in MoreLikeThis
