28 typedef unsigned StratifiedIndex;  typedef
34   StratifiedIndex Index;
46   static const StratifiedIndex SetSentinel;
49   StratifiedIndex Above;
52   StratifiedIndex Below;
111   const StratifiedLink &getLink(StratifiedIndex Index) const {  in getLink()
120   bool inbounds(StratifiedIndex Idx) const { return Idx < Links.size(); }  in inbounds()
188     const StratifiedIndex Number;
190     BuilderLink(StratifiedIndex N) : Number(N) {  in BuilderLink()
204     void setBelow(StratifiedIndex I) {  in setBelow()
209     void setAbove(StratifiedIndex I) {  in setAbove()
224     StratifiedIndex getBelow() const {  in getBelow()
230     StratifiedIndex getAbove() const {  in getAbove()
249     void remapTo(StratifiedIndex Other) {  in remapTo()
254     StratifiedIndex getRemapIndex() const {  in getRemapIndex()
260     void updateRemap(StratifiedIndex Other) {  in updateRemap()
272     StratifiedIndex Remap;
279     DenseMap<StratifiedIndex, StratifiedIndex> Remaps;  in finalizeSets()
284       StratifiedIndex Number = StratLinks.size();  in finalizeSets()
317     const auto getHighestParentAbove = [&Links](StratifiedIndex Idx) {  in propagateAttrs()
326     SmallSet<StratifiedIndex, 16> Visited;  in propagateAttrs()
407   bool addAtMerging(const T &ToAdd, StratifiedIndex Index) {  in addAtMerging()
426   BuilderLink &linksAt(StratifiedIndex Index) {  in linksAt()
451   void merge(StratifiedIndex Idx1, StratifiedIndex Idx2) {  in merge()
472   void mergeDirect(StratifiedIndex Idx1, StratifiedIndex Idx2) {  in mergeDirect()
521   bool tryMergeUpwards(StratifiedIndex LowerIndex, StratifiedIndex UpperIndex) {  in tryMergeUpwards()
571   Optional<StratifiedIndex> indexOf(const T &Val) {  in indexOf()
580   StratifiedIndex addLinkBelow(StratifiedIndex Set) {  in addLinkBelow()
587   StratifiedIndex addLinkAbove(StratifiedIndex Set) {  in addLinkAbove()
594   StratifiedIndex getNewUnlinkedIndex() { return addLinks(); }  in getNewUnlinkedIndex()
596   StratifiedIndex addLinks() {  in addLinks()
602   bool inbounds(StratifiedIndex N) const { return N < Links.size(); }  in inbounds()