fun Response.Builder.commonAddHeader(
  name: String,
  value: String,
) = apply {
  headers.add(name, value)
}

fun Response.Builder.commonRemoveHeader(name: String) =
  apply {
    headers.removeAll(name)
  }

fun Response.Builder.commonHeaders(headers: Headers) =
  apply {
    this.headers = headers.newBuilder()
  }

fun Response.Builder.commonTrailers(trailersFn: (() -> Headers)) =
  apply {

        }
        val sendRequestMillisString = responseHeadersBuilder[SENT_MILLIS]
        val receivedResponseMillisString = responseHeadersBuilder[RECEIVED_MILLIS]
        responseHeadersBuilder.removeAll(SENT_MILLIS)
        responseHeadersBuilder.removeAll(RECEIVED_MILLIS)
        sentRequestMillis = sendRequestMillisString?.toLong() ?: 0L
        receivedResponseMillis = receivedResponseMillisString?.toLong() ?: 0L

     * when we shorten [qualifier].
     */
    private fun removeRedundantElements(qualifier: KtElement) {
        typesToShorten.removeAll { it.element.qualifier?.isInsideOf(qualifier) == true }
        qualifiersToShorten.removeAll { it.element.receiverExpression.isInsideOf(qualifier) }
    }

    private fun KtElement.isAlreadyCollected(): Boolean {
        val thisElement = this

    builder = builder.add("", Instant.EPOCH)
    builder = builder.set("", "")
    builder = builder.set("", Date(0L))
    builder = builder.set("", Instant.EPOCH)
    builder = builder.removeAll("")
    val get: String? = builder[""]
    val headers: Headers = builder.build()
  }

  @Test
  fun httpLoggingInterceptor() {
    var interceptor: HttpLoggingInterceptor = HttpLoggingInterceptor()

	public final fun addUnsafeNonAscii (Ljava/lang/String;Ljava/lang/String;)Lokhttp3/Headers$Builder;
	public final fun build ()Lokhttp3/Headers;
	public final fun get (Ljava/lang/String;)Ljava/lang/String;
	public final fun removeAll (Ljava/lang/String;)Lokhttp3/Headers$Builder;
	public final fun set (Ljava/lang/String;Ljava/lang/String;)Lokhttp3/Headers$Builder;
	public final fun set (Ljava/lang/String;Ljava/time/Instant;)Lokhttp3/Headers$Builder;