tracks/csharp/exercises/hamming/Example.cs in trackler-2.0.8.14 vs tracks/csharp/exercises/hamming/Example.cs in trackler-2.0.8.15

@@ -1,23 +1,10 @@
+using System;
 using System.Linq;
 
-public class Hamming
+public static class Hamming
 {
     public static int Compute(string firstStrand, string secondStrand)
-    {
-        return new Hamming(firstStrand,secondStrand).Distance();
-    }
-
-    private readonly string firstStrand;
-    private readonly string secondStrand;
-
-    public Hamming(string firstStrand, string secondStrand)
-    {
-        this.firstStrand = firstStrand;
-        this.secondStrand = secondStrand;
-    }
-
-    public int Distance()
     {
         return firstStrand.Where((x, i) => x != secondStrand[i]).Count();
     }
 }
\ No newline at end of file