message: Implementation of Ord trait changed for Hit
  This will result in lexicographical ordering of facet in BinaryHeep in case of a tie
diff: @@ -37,7 +37,10 @@ impl<'a> PartialOrd<Hit<'a>> for Hit<'a> {
  impl<'a> Ord for Hit<'a> {
  fn cmp(&self, other: &Self) -> Ordering {
  - other.count.cmp(&self.count)
  + match other.count.cmp(&self.count) {
  + Ordering::Equal => self.facet.cmp(other.facet),
  + x => x,
  + }
  }
  }
  