refactor: cast one of the operands of this addition operation to a "long"

Author: ParanoidUser

kata/7-kyu/loop-detector/main/Kata.java

@@ -2,6 +2,6 @@
 
 interface Kata {
   static boolean hasLoop(int[] arr) {
-    return iterate(0, i -> arr[i]).limit(arr.length + 1).allMatch(i -> i < arr.length);
+    return iterate(0, i -> arr[i]).limit(arr.length + 1L).allMatch(i -> i < arr.length);
   }
 }