toUByte

inline fun Byte.toUByte(): UByte(source)

fun main() {
    val signedPositive: Byte = 42
    val signedNegative: Byte = -1

    val unsignedPositive: UByte = signedPositive.toUByte()
    val unsignedNegative: UByte = signedNegative.toUByte()

    println("Positive: $signedPositive -> $unsignedPositive")
    println("Negative: $signedNegative -> $unsignedNegative")
}