func golang.org/x/exp/rand.Int63n

2 uses

	golang.org/x/exp/rand (current package)
		rand.go#L282: func Int63n(n int64) int64 { return globalRand.Int63n(n) }

	github.com/go-redis/redis/v8/internal
		internal.go#L18: 	d = minBackoff + time.Duration(rand.Int63n(int64(d)))