```fun main args Array lt String gt te a println error fun A kotlinlang #announcements

```fun main(args: Array<String>) { "te" ...

karelpeeters

09/15/2017, 7:10 PM

Copy code

fun main(args: Array<String>) {
    "te" ?.a() ?: println("error")
}

fun Any.a() {
    println("a")
}