}

    @Override
    public boolean remove(@Nullable Object key) {
      if (!contains(key)) {
        return false;
      }
      removeFromBothMaps(key);
      return true;
    }

    @Override
    public boolean removeAll(Collection<?> keysToRemove) {
      return standardRemoveAll(keysToRemove);
    }

    @Override
    public boolean retainAll(Collection<?> keysToRetain) {

     */
    ALWAYS_TRUE {
      @Override
      public boolean apply(@Nullable Object o) {
        return true;
      }

      @Override
      public String toString() {
        return "Predicates.alwaysTrue()";
      }
    },
    /**
     * @see Predicates#alwaysFalse()
     */
    ALWAYS_FALSE {
      @Override
      public boolean apply(@Nullable Object o) {
        return false;
      }

    }

    public boolean isVersionedVertices() {
        return versionedVertices;
    }

    public void setVersionedVertices(boolean versionedVertices) {
        this.versionedVertices = versionedVertices;
    }

    public boolean isScopedVertices() {
        return scopedVertices;
    }

    public void setScopedVertices(boolean scopedVertices) {

    /**
     * Returns a new array with the specified boolean value appended to the end of the boolean array.
     *
     * @param array
     *            the array. Must not be {@literal null}
     * @param value
     *            the value to add
     * @return a new array with the value appended
     */
    public static boolean[] add(final boolean[] array, final boolean value) {
        assertArgumentNotNull("array", array);

            }
          });
    }

    @Override
    public boolean remove(@Nullable Object element) {
      return contains(element) && unfiltered.remove(element);
    }

    @Override
    public boolean removeAll(Collection<?> collection) {
      return removeIf(collection::contains);
    }

    @Override
    public boolean retainAll(Collection<?> collection) {

    void setArtifactId(String artifactId);

    boolean isSnapshot();

    void setResolved(boolean resolved);

    boolean isResolved();

    void setResolvedVersion(String version);

    void setArtifactHandler(ArtifactHandler handler);

    boolean isRelease();

    void setRelease(boolean release);

    List<ArtifactVersion> getAvailableVersions();

{
  "fess_config.scheduled_job" : {
    "aliases" : { },
    "mappings" : {
      "scheduled_job" : {
        "properties" : {
          "available" : {
            "type" : "boolean"
          },
          "crawler" : {
            "type" : "boolean"
          },
          "createdBy" : {
            "type" : "keyword"
          },
          "createdTime" : {
            "type" : "long"
          },

      override val nonDefaultValue: Boolean = false

      override val badValue: Boolean
        get() = false

      override fun isDefaultValue(value: Boolean): Boolean = value
    }
  }

  private fun enableTls() {
    client =
      client
        .newBuilder()
        .sslSocketFactory(

     */
    val client: Property<Boolean>

    /**
     * Declare that this Gradle module runs as part of the Gradle daemon.
     */
    val daemon: Property<Boolean>


    /**
     * Declare that this Gradle module runs as part of worker process.
     */
    val worker: Property<Boolean>
    /**
     * Reduces a map of boolean flag properties to a single provider by applying the given

  internal var isDuplex: Boolean = false
    private set

  /** True if there was an exception on the connection to the peer. */
  internal var hasFailure: Boolean = false
    private set

  internal val connection: RealConnection
    get() = codec.carrier as? RealConnection ?: error("no connection for CONNECT tunnels")

  internal val isCoalescedConnection: Boolean