code: public static boolean hasOverlappingOffsets(TermOccurrence theOcc, Collection<TermOccurrence> theOccCollection) {
  		for(TermOccurrence o:theOccCollection)
  			if(areOffsetsOverlapping(theOcc, o))
  				return true;
  		return false;
  	}
docs: True if an occurrence set contains any element overlapping
  with the param occurrence.
  
  @param theOcc
  @param theOccCollection
  @return