diff --git a/builtin_test.py b/builtin_test.py
index 9196b02d..d6d1c525 100644
--- a/builtin_test.py
+++ b/builtin_test.py
@@ -12,3 +12,9 @@
 print('_' in builtinss)
 
 print(__("hurray!"))
+
+
+def foo_bar():
+  """Fooo Bar!"""
+  print("FooBar")
+