/** @return An singleton {@link PersistentList} with the value val; implemented as linked list. */
public static <E> PersistentList<E> linkedList(E val) {
return Persistents.<E>linkedList().plus(val);
}
/** @return An singleton {@link PersistentList} with the value val; implemented as linked list. */
public static <E> PersistentList<E> linkedList(E val) {
return Persistents.<E>linkedList().plus(val);
}
