Kotlin function to convert a list of bits (booleans) with big-endian ordering to an integer

BigEndianBits.kt

/**
 * Converts a list of bits (booleans) with big-endian ordering to its corresponding
 * integer.
 */
fun List<Boolean>.bigEndianBitsToInt(): Int {
    return reversed().foldIndexed(initial = 0) { bitNo: Int, output: Int, bit: Boolean ->
        output or (bit.toInt() shl bitNo)
    }
}

fun Boolean.toInt() = if (this) 1 else 0