val entryIndex = index * 4
        val b0 = ranges[entryIndex].code
        return@binarySearch target.compareTo(b0)
      }

    return when {
      offset >= 0 -> offset * 4 // This entry was found by binary search.
      else -> (-offset - 2) * 4 // Not found? Use the preceding element.
    }
  }
}

internal fun String.read14BitInt(index: Int): Int {
  val b0 = this[index].code
  val b1 = this[index + 1].code