fun spiral_main(): Int { var v0: Int = 0 v0 = 5 var v1: Boolean = false v1 = (v0 == 5) if (v1) { return 0 } else { return 1 } } fun main() { var spiral_exit_code = 0 val spiral_thread = Thread(null, { spiral_exit_code = spiral_main() }, "spiral_main", 1L shl 30) spiral_thread.start() spiral_thread.join() System.exit(spiral_exit_code) }