for i := 0; i < b.N; i++ {
		SplitN(benchInputHard, sep, 10)
	}
}

func BenchmarkRepeat(b *testing.B) {
	for i := 0; i < b.N; i++ {
		Repeat([]byte("-"), 80)
	}
}

func BenchmarkRepeatLarge(b *testing.B) {
	s := Repeat([]byte("@"), 8*1024)
	for j := 8; j <= 30; j++ {
		for _, k := range []int{1, 16, 4097} {
			s := s[:k]
			n := (1 << j) / k
			if n == 0 {
				continue
			}