objectRBTreeSetOf

inline fun <T : Comparable<T>> objectRBTreeSetOf(): ObjectRBTreeSet<T>
inline fun <T : Comparable<T>> objectRBTreeSetOf(vararg elements: T): ObjectRBTreeSet<T>
inline fun <T> objectRBTreeSetOf(comparator: Comparator<in T>): ObjectRBTreeSet<T>
inline fun <T> objectRBTreeSetOf(comparator: Comparator<in T>, vararg elements: T): ObjectRBTreeSet<T>