typedef SetIterator<EncodingEdge *, uintptr_t, PTRSHIFT> SetIteratorEncodingEdge;
typedef Hashtable<EncodingNode *, EncodingSubGraph *, uintptr_t, PTRSHIFT> HashtableNodeToSubGraph;
+typedef Hashset<EncodingSubGraph *, uintptr_t, PTRSHIFT> HashsetEncodingSubGraph;
+typedef SetIterator<EncodingSubGraph *, uintptr_t, PTRSHIFT> SetIteratorEncodingSubGraph;
#endif