Method Seed

utils/utils.go:30–34

(seed int64)

}

func (r *lockedSource) Seed(seed int64) {
	r.lk.Lock()
	r.src.Seed(seed)
	r.lk.Unlock()
}

// Int31n returns a pseudo-random int32 in range [0, n).
func Int31n(n int32) int32 {