--- a/tests/test-unified-test.t	Sat Sep 27 12:37:53 2014 +0900
+++ b/tests/test-unified-test.t	Sun Sep 28 14:15:43 2014 +0900
@@ -37,6 +37,11 @@
   z
   >>> print
   
+  >>> foo = 'global name'
+  >>> def func():
+  ...     print foo, 'should be visible in func()'
+  >>> func()
+  global name should be visible in func()
 
 Regular expressions: