func BenchmarkLastIndexHard3(b *testing.B) { benchmarkLastIndexHard(b, []byte("<b>hello world</b>")) }

func BenchmarkCountHard1(b *testing.B) { benchmarkCountHard(b, []byte("<>")) }
func BenchmarkCountHard2(b *testing.B) { benchmarkCountHard(b, []byte("</pre>")) }
func BenchmarkCountHard3(b *testing.B) { benchmarkCountHard(b, []byte("<b>hello world</b>")) }

func BenchmarkSplitEmptySeparator(b *testing.B) {
	for i := 0; i < b.N; i++ {