Method NewKey

immutable_test.go:2201–2208

(rand *rand.Rand)

}

func (m *TSortedMap) NewKey(rand *rand.Rand) int {
	for {
		k := rand.Int()
		if _, ok := m.std[k]; !ok {
			return k
		}
	}
}

func (m *TSortedMap) ExistingKey(rand *rand.Rand) int {
	if len(m.keys) == 0 {