49 typedef HashSet<int> IntSet;  typedef
69   void FindValidViews(IntSet* valid_views) const;
109   IntSet valid_views;  in ComputeClustering()
117     for (IntSet::const_iterator view = valid_views.begin();  in ComputeClustering()
148     IntSet* valid_views) const {  in FindValidViews()
149   const IntSet& views = graph_->vertices();  in FindValidViews()
150   for (IntSet::const_iterator view = views.begin();  in FindValidViews()
171   const IntSet& neighbors = graph_->Neighbors(candidate);  in ComputeClusteringQualityDifference()
172   for (IntSet::const_iterator neighbor = neighbors.begin();  in ComputeClusteringQualityDifference()
198   const IntSet& neighbors = graph_->Neighbors(canonical_view);  in UpdateCanonicalViewAssignments()
199   for (IntSet::const_iterator neighbor = neighbors.begin();  in UpdateCanonicalViewAssignments()
227   const IntSet& views = graph_->vertices();  in ComputeClusterMembership()
228   for (IntSet::const_iterator view = views.begin();  in ComputeClusterMembership()