super(oldValue);
    }

    @Override
    public boolean isLoading() {
      return false;
    }
  }

  // Queues

  /**
   * A custom queue for managing eviction order. Note that this is tightly integrated with {@code
   * ReferenceEntry}, upon which it relies to perform its linking.
   *

head!' or `Off with her head!'  Those whom she sentenced were
taken into custody by the soldiers, who of course had to leave
off being arches to do this, so that by the end of half an hour
or so there were no arches left, and all the players, except the
King, the Queen, and Alice, were in custody and under sentence of
execution.

  Then the Queen left off, quite out of breath, and said to

    public ValueReference<K, V> copyFor(
        ReferenceQueue<V> queue, @CheckForNull V value, ReferenceEntry<K, V> entry) {
      return this;
    }
  }

  // Queues

  /**
   * A custom queue for managing eviction order. Note that this is tightly integrated with {@code
   * ReferenceEntry}, upon which it relies to perform its linking.
   *

   * description of the returned view's behavior.
   *
   * <p><b>Warning:</b> {@code Range}s always represent a range of values using the values' natural
   * ordering. {@code NavigableMap} on the other hand can specify a custom ordering via a {@link
   * Comparator}, which can violate the natural ordering. Using this method (or in general using
   * {@code Range}) with unnaturally-ordered maps can lead to unexpected and undefined behavior.
   *

head!' or `Off with her head!'  Those whom she sentenced were
taken into custody by the soldiers, who of course had to leave
off being arches to do this, so that by the end of half an hour
or so there were no arches left, and all the players, except the
King, the Queen, and Alice, were in custody and under sentence of
execution.

  Then the Queen left off, quite out of breath, and said to