@Override
        public Entry<K> next() {
          Object2IntMap.Entry<MyReference<K>> entry = tIterator.next();
          return new Entry<K>() {
            @Override
            public @NotNull K getKey() {
              K v = SoftReference.dereference(entry.getKey());
              //noinspection unchecked
              return v == null ? (K)GCED : v;
            }

            @Override
            public int getValue() {
              return entry.getIntValue();
            }
          };
        }
@Override
        public Entry<K> next()