Kotliners: what d'you think this prog should print when passed empty args?

fun getText(arg: Int): String {
return if (arg == 0) {
'A'
} else if (arg == 1) {
'B'
} else {
'C'
} + '\n'
}

fun main(args: Array<String>) {
println(getText(args.size) + '!!!')
}