//[Benchmark]
 public long RawSpan()
 {
     return(rawSpan.GetSum(csvData));
 }
 public long SpanExtenstions()
 {
     return(spanExtenstions.GetSum(csvData));
 }
 //[Benchmark(Baseline = true)]
 public long Naive()
 {
     return(naive.GetSum(csvData));
 }