peer.acceptFrame() // ACK
    peer.acceptFrame() // SYN_STREAM
    peer.sendFrame().headers(false, 3, headerEntries("headers", "bam"))
    peer.acceptFrame() // PING
    peer.sendFrame().headers(true, 3, headerEntries("trailers", "boom"))
    peer.sendFrame().ping(true, Http2Connection.AWAIT_PING, 0) // PONG
    peer.play()

    // Play it back.
    val connection = connect(peer)

	public final fun request ()Lokhttp3/Request;
	public final fun sentRequestAtMillis ()J
	public final fun socket ()Lokio/Socket;
	public fun toString ()Ljava/lang/String;
	public final fun trailers ()Lokhttp3/Headers;
}

public class okhttp3/Response$Builder {
	public fun <init> ()V
	public fun addHeader (Ljava/lang/String;Ljava/lang/String;)Lokhttp3/Response$Builder;

    ```
    OkHttpClient client = new OkHttpClient.Builder()
        .connectionSpecs(Arrays.asList(ConnectionSpec.COMPATIBLE_TLS))
        .build();
    ```

 *  New: You can now access HTTP trailers with `Response.trailers()`. This method may only be called
    after the entire HTTP response body has been read.

 *  New: Upgrade to Okio 1.17.3. If you're on Kotlin-friendly Okio 2.x this release requires 2.2.2
    or newer.

	public final fun request ()Lokhttp3/Request;
	public final fun sentRequestAtMillis ()J
	public final fun socket ()Lokio/Socket;
	public fun toString ()Ljava/lang/String;
	public final fun trailers ()Lokhttp3/Headers;
}

public class okhttp3/Response$Builder {
	public fun <init> ()V
	public fun addHeader (Ljava/lang/String;Ljava/lang/String;)Lokhttp3/Response$Builder;