.catching(
                Throwable.class,
                new Function<Throwable, Class<?>>() {
                  @Override
                  public Class<?> apply(Throwable input) {
                    return input.getClass();
                  }
                },
                directExecutor());
    assertThat(f.get()).isEqualTo(CustomRuntimeException.class);
  }

  @StartStop val serverA =
    MockWebServer().apply {
      dispatcher = dispatcherA
    }

  private val dispatcherB = ClosableDispatcher()

  @StartStop val serverB =
    MockWebServer().apply {
      dispatcher = dispatcherB
    }

  /** This one won't start because it isn't annotated. */
  private val dispatcherC = ClosableDispatcher()
  val serverC =
    MockWebServer().apply {
      dispatcher = dispatcherC
    }

      this.g = checkNotNull(g);
      this.f = checkNotNull(f);
    }

    @Override
    @ParametricNullness
    public C apply(@ParametricNullness A a) {
      return g.apply(f.apply(a));
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof FunctionComposition) {

     */
    fun cookieJar(cookieJar: CookieJar) =
      apply {
        this.cookieJar = cookieJar
      }

    /** Sets the response cache to be used to read and write cached responses. */
    fun cache(cache: Cache?) =
      apply {
        this.cache = cache
      }

    internal fun taskRunner(taskRunner: TaskRunner) =
      apply {
        this.taskRunner = taskRunner
      }

    /**

        "osgi.identity;filter:='(osgi.identity=$it)'"
      }

    val bndEditModel =
      BndEditModel(workspace).apply {
        // Temporary project to satisfy bnd API.
        project = Project(workspace, workspaceDir.toFile())
      }

    return Bndrun(bndEditModel).apply {
      setRunfw(RESOLVE_OSGI_FRAMEWORK)
      runee = RESOLVE_JAVA_VERSION
      setRunRequires(runRequireString)
    }
  }

    }

    fun client(client: OkHttpClient) =
      apply {
        this.client = client
      }

    fun url(url: HttpUrl) =
      apply {
        this.url = url
      }

    fun includeIPv6(includeIPv6: Boolean) =
      apply {
        this.includeIPv6 = includeIPv6
      }

    fun post(post: Boolean) =
      apply {
        this.post = post
      }

    private CompositionPredicate(Predicate<B> p, Function<A, ? extends B> f) {
      this.p = checkNotNull(p);
      this.f = checkNotNull(f);
    }

    @Override
    public boolean apply(@ParametricNullness A a) {
      return p.apply(f.apply(a));
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof CompositionPredicate) {

     */
    fun scheme(scheme: String) =
      apply {
        when {
          scheme.equals("http", ignoreCase = true) -> this.scheme = "http"
          scheme.equals("https", ignoreCase = true) -> this.scheme = "https"
          else -> throw IllegalArgumentException("unexpected scheme: $scheme")
        }
      }

    fun username(username: String) =
      apply {

    assertTrue(equalTo1.apply("1"));
    assertFalse(equalTo1.apply("2"));
    assertFalse(equalTo1.apply(null));
    Predicate<@Nullable Object> isNull = Equivalence.equals().equivalentTo(null);
    assertFalse(isNull.apply("1"));
    assertFalse(isNull.apply("2"));
    assertTrue(isNull.apply(null));

    new EqualsTester()

              object : DelegatingSSLSocketFactory(sslSocketFactory) {
                override fun configureSocket(sslSocket: SSLSocket): SSLSocket {
                  return sslSocket.apply {
                    sslParameters =
                      sslParameters.apply {
                        sniMatchers =
                          listOf(
                            object : SNIMatcher(StandardConstants.SNI_HOST_NAME) {