diff --git a/MafiaCommon/ArrayUtils.cs b/MafiaCommon/ArrayUtils.cs
index ed8a32f..33cbb3f 100644
--- a/MafiaCommon/ArrayUtils.cs
+++ b/MafiaCommon/ArrayUtils.cs
@@ -7,11 +7,11 @@ namespace MafiaCommon
     {
         public static void Shuffle<T> (this Random rng, T[] array)
         {
-            int n = array.Length;
+            var n = array.Length;
             while (n > 1) 
             {
-                int k = rng.Next(n--);
-                T temp = array[n];
+                var k = rng.Next(n--);
+                var temp = array[n];
                 array[n] = array[k];
                 array[k] = temp;
             }
@@ -19,7 +19,7 @@ namespace MafiaCommon
         
         public static T[] RemoveFromArray<T> (this T[] original, int numIdx) {
             if (numIdx == -1) return original;
-            List<T> tmp = new List<T>(original);
+            var tmp = new List<T>(original);
             tmp.RemoveAt(numIdx);
             return tmp.ToArray();
         }