.concurrencyLevel(1)
                .ticker(ticker)
                .expireAfterAccess(1, TimeUnit.NANOSECONDS));
    Segment<Object, Object> segment = map.segments[0];
    // TODO(fry): check recency ordering

    Object key = new Object();
    int hash = map.hash(key);
    Object value = new Object();
    AtomicReferenceArray<ReferenceEntry<Object, Object>> table = segment.table;

                .concurrencyLevel(1)
                .ticker(ticker)
                .expireAfterAccess(1, TimeUnit.NANOSECONDS));
    Segment<Object, Object> segment = map.segments[0];
    // TODO(fry): check recency ordering

    Object key = new Object();
    int hash = map.hash(key);
    Object value = new Object();
    AtomicReferenceArray<ReferenceEntry<Object, Object>> table = segment.table;

    @CheckForNull
    public V2 get(@CheckForNull Object key) {
      V1 value = fromMap.get(key);
      if (value != null || fromMap.containsKey(key)) {
        // The cast is safe because of the containsKey check.
        return transformer.transformEntry((K) key, uncheckedCastNullableTToT(value));
      }
      return null;
    }

    // safe as long as the user followed the <b>Warning</b> in the javadoc