252 class ImmutableMapRef {
272   explicit ImmutableMapRef(const TreeTy *R, FactoryTy *F)  in ImmutableMapRef()  function
279   explicit ImmutableMapRef(const ImmutableMap<KeyT, ValT> &X,  in ImmutableMapRef()  function
286   ImmutableMapRef(const ImmutableMapRef &X) : Root(X.Root), Factory(X.Factory) {  in ImmutableMapRef()  function
292   ImmutableMapRef &operator=(const ImmutableMapRef &X) {
306   ~ImmutableMapRef() {  in ~ImmutableMapRef()
311   static inline ImmutableMapRef getEmptyMap(FactoryTy *F) {  in getEmptyMap()
312     return ImmutableMapRef(0, F);  in getEmptyMap()
323   ImmutableMapRef add(key_type_ref K, data_type_ref D) const {  in add()
325     return ImmutableMapRef(NewT, Factory);  in add()
328   ImmutableMapRef remove(key_type_ref K) const {  in remove()
330     return ImmutableMapRef(NewT, Factory);  in remove()
341   bool operator==(const ImmutableMapRef &RHS) const {
345   bool operator!=(const ImmutableMapRef &RHS) const {
364   class iterator : public ImutAVLValueIterator<ImmutableMapRef> {
367     friend class ImmutableMapRef;  variable
399   static inline void Profile(FoldingSetNodeID &ID, const ImmutableMapRef &M) {  in Profile()