shuffle

collections.kt

fun <T> MutableList<T>.shuffle() = Collections.shuffle(this)

fun <T> List<T>.shuffled(): List<T> = toMutableList().also { Collections.shuffle(it) }

java.lang.Enum.valueOf

MutableList.shuffle

List.shuffled

fun isOk(members: Set<Thing>): Boolean

Thing

isOk(setOf(Thing(A), Thing(D))

setOf(Thing(A), Thing(B), Thing(C), Thing(D), ThingE))

try (Session session = driver.session()) {
            Transaction tx = session.beginTransaction();
            StatementResult result = tx.run(query, parameters("presentationId", presentationId, "oldMediaPath", oldMediaPath));

            //DO SOME WORK

            tx.success();
        }

driver.session().use { session : Session ->
            val tx = session.beginTransaction()

            //DO SOME WORK

            tx.success()
        }