K leftKey = entry.getKey();
      V leftValue = entry.getValue();
      if (right.containsKey(leftKey)) {
        /*
         * The cast is safe because onlyOnRight contains all the keys of right.
         *
         * TODO(cpovirk): Consider checking onlyOnRight.containsKey instead of right.containsKey.
         * That could change behavior if the input maps use different equivalence relations (and so

      K leftKey = entry.getKey();
      V leftValue = entry.getValue();
      if (right.containsKey(leftKey)) {
        /*
         * The cast is safe because onlyOnRight contains all the keys of right.
         *
         * TODO(cpovirk): Consider checking onlyOnRight.containsKey instead of right.containsKey.
         * That could change behavior if the input maps use different equivalence relations (and so

    segmentFor(hash).refresh(key, hash, defaultLoader, false);
  }

  @Override
  public boolean containsKey(@Nullable Object key) {
    // does not impact recency ordering
    if (key == null) {
      return false;
    }
    int hash = hash(key);
    return segmentFor(hash).containsKey(key, hash);
  }

  @Override
  public boolean containsValue(@Nullable Object value) {

    segmentFor(hash).refresh(key, hash, defaultLoader, false);
  }

  @Override
  public boolean containsKey(@Nullable Object key) {
    // does not impact recency ordering
    if (key == null) {
      return false;
    }
    int hash = hash(key);
    return segmentFor(hash).containsKey(key, hash);
  }

  @Override
  public boolean containsValue(@Nullable Object value) {

    table.set(index, entry);
    assertThat(segment.get(key, hash)).isNull();
    assertThat(segment.containsKey(key, hash)).isFalse();
    assertThat(segment.containsValue(value)).isFalse();

    // count == 1
    segment.count++;
    assertThat(segment.get(key, hash)).isSameInstanceAs(value);
    assertThat(segment.containsKey(key, hash)).isTrue();
    assertThat(segment.containsValue(value)).isTrue();

    table.set(index, entry);
    assertThat(segment.get(key, hash)).isNull();
    assertThat(segment.containsKey(key, hash)).isFalse();
    assertThat(segment.containsValue(value)).isFalse();

    // count == 1
    segment.count++;
    assertThat(segment.get(key, hash)).isSameInstanceAs(value);
    assertThat(segment.containsKey(key, hash)).isTrue();
    assertThat(segment.containsValue(value)).isTrue();

                                        });
                                if (result.containsKey("index") || result.containsKey("update")) {
                                    return line;
                                }
                                if (result.containsKey("delete")) {
                                    return StringUtil.EMPTY;
                                }

             */
            try {
                entries = doDfsRootEnum();
                for (final FileEntry entry : entries) {
                    e = entry;
                    if (!map.containsKey(e)) {
                        map.put(e, e);
                    }
                }
            } catch (final IOException ioe) {
                if (LogStream.level >= 4) {