diff --git a/src/ludus/node.cljc b/src/ludus/node.cljc
index 3c91609..028d899 100644
--- a/src/ludus/node.cljc
+++ b/src/ludus/node.cljc
@@ -60,8 +60,8 @@
 
 (comment
   (def source "
-
-    :a (_)
+    let times = 4
+    repeat times print! (:foo)
 
     ")