diff --git a/variables/src/main.rs b/variables/src/main.rs
index 224c129..7fc83b7 100644
--- a/variables/src/main.rs
+++ b/variables/src/main.rs
@@ -14,4 +14,6 @@ fn main() {
     println!("fx: {fx}");
     println!("fy: {fy}");
 
+
+    // last page 39
 }