diff --git a/examples/test.modal b/examples/test.modal
index 0367c9e..2b3e220 100644
--- a/examples/test.modal
+++ b/examples/test.modal
@@ -1,5 +1,5 @@
 <> (?x dup) (?x ?x)
 <> (?x ?y swap) (?y ?x)
-<> (?x pop) ()
+<> ( ?x pop) ()
 
-(1 2 3) (4 5 6) swap pop
+(1 2 3) (4 5 6) swap pop dup