val buffer = Buffer()
  peeked.request(byteCount)
  buffer.write(peeked, minOf(byteCount, peeked.buffer.size))
  return buffer.asResponseBody(body.contentType(), buffer.size)
}

fun Response.commonNewBuilder(): Response.Builder = Response.Builder(this)

val Response.commonIsRedirect: Boolean
  get() =
    when (code) {

import okhttp3.internal.commonHashCode
import okhttp3.internal.commonHeadersGet
import okhttp3.internal.commonHeadersOf
import okhttp3.internal.commonIterator
import okhttp3.internal.commonName
import okhttp3.internal.commonNewBuilder
import okhttp3.internal.commonRemoveAll
import okhttp3.internal.commonSet
import okhttp3.internal.commonToHeaders
import okhttp3.internal.commonToString
import okhttp3.internal.commonValue

import okhttp3.internal.http.HttpMethod

fun Request.commonHeader(name: String): String? = headers[name]

fun Request.commonHeaders(name: String): List<String> = headers.values(name)

fun Request.commonNewBuilder(): Request.Builder = Request.Builder(this)

fun Request.commonCacheControl(): CacheControl {
  var result = lazyCacheControl
  if (result == null) {
    result = CacheControl.parse(headers)

    }
  }
  return result?.toList().orEmpty()
}

internal fun Headers.commonIterator(): Iterator<Pair<String, String>> {
  return Array(size) { name(it) to value(it) }.iterator()
}

internal fun Headers.commonNewBuilder(): Headers.Builder {
  val result = Headers.Builder()
  result.namesAndValues += namesAndValues
  return result
}

internal fun Headers.commonEquals(other: Any?): Boolean {

import okhttp3.internal.commonIsRedirect
import okhttp3.internal.commonIsSuccessful
import okhttp3.internal.commonMessage
import okhttp3.internal.commonNetworkResponse
import okhttp3.internal.commonNewBuilder
import okhttp3.internal.commonPriorResponse
import okhttp3.internal.commonProtocol
import okhttp3.internal.commonRemoveHeader
import okhttp3.internal.commonRequest
import okhttp3.internal.commonToString