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.commonValues
import okhttp3.internal.headersCheckName
import okhttp3.internal.http.toHttpDateOrNull

    val value = namesAndValues[i + 1]
    headersCheckName(name)
    headersCheckValue(value, name)
  }

  return Headers(namesAndValues)
}

internal fun Map<String, String>.commonToHeaders(): Headers {
  // Make a defensive copy and clean it up.
  val namesAndValues = arrayOfNulls<String>(size * 2)
  var i = 0
  for ((k, v) in this) {
    val name = k.trim()
    val value = v.trim()