inv

inline fun Byte.inv(): Byte(source)

fun main() {
    val original: Byte = 0b0101_0010          // 0x52
    val inverted = original.inv()            // 0b1010_1101
    println("original: 0b${(original.toInt() and 0xFF).toString(2).padStart(8, '0')}")
    println("inverted: 0b${(inverted.toInt() and 0xFF).toString(2).padStart(8, '0')}")
}