diff --git a/test/loop.zrl b/test/loop.zrl
index 8c93673..78508ef 100644
--- a/test/loop.zrl
+++ b/test/loop.zrl
@@ -1,10 +1,10 @@
-let a = 5.0;
-do (let i = 50000, 0, -1) {
+real a = 5.0;
+do (int i = 50000, 0, -1) {
   a = a + 5.0;
 }
-let b = a as nat;
+int b = a as nat;
 print("Enter a string:");
-let user_string = gets();
+ste user_string = gets();
 print(a.toS());
 print(b.toS());
 print(user_string);