asyncSafely

inline fun <T> CoroutineScope.asyncSafely(    context: CoroutineContext = EmptyCoroutineContext,     start: CoroutineStart = CoroutineStart.DEFAULT,     noinline onException: ExceptionHandler<T> = defaultSafelyExceptionHandler,     noinline block: suspend CoroutineScope.() -> T): Deferred<T>