Supervisor scope

supervisor.kt

fun main() = runBlocking<Unit> {
    launchChildren()
    println("body of main")
}

suspend fun launchChildren() = supervisorScope {
    launch(Dispatchers.Default) {
        repeat(5) {
            println("coroutine 1: count $it")
            if(it == 2) {
                throw ArithmeticException("not very nice error")
            }
            delay(500)
        }
    }

    launch(Dispatchers.Default) {
        repeat(5) {
            println("coroutine 2: count $it")
            delay(500)
        }
    }
}