for pb.Next() {
			Fastrand()
		}
	})
}

func BenchmarkFastrand64(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			Fastrand64()
		}
	})
}

func BenchmarkFastrandHashiter(b *testing.B) {
	var m = make(map[int]int, 10)
	for i := 0; i < 10; i++ {
		m[i] = i
	}
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			for range m {
				break
			}
		}
	})
}