tracks/go/exercises/difference-of-squares/example.go in trackler-2.0.6.41 vs tracks/go/exercises/difference-of-squares/example.go in trackler-2.0.6.42

@@ -1,6 +1,8 @@
 package diffsquares
 
+const testVersion = 1
+
 func SquareOfSums(n int) int {
 	s := 0
 	for i := 0; i <= n; i++ {
 		s += i
 	}