blob: e2aeb1f5bab40c69a97f113a72122b894a213d07 [file] [log] [blame]
fun stringConcat(n : Int) : String? {
var string : String? = ""
for (i in 0..(n - 1))
string += "LOL "
return string
}
fun box() = if(stringConcat(3) == "LOL LOL LOL ") "OK" else "fail"