Example of bug in functions returning bool overriden in python
diff --git a/example/example12.ref b/example/example12.ref
index be6d092..2274cdd 100644
--- a/example/example12.ref
+++ b/example/example12.ref
@@ -6,6 +6,8 @@
 ExtendedExample12::run(20), calling parent..
 Original implementation of Example12::run(state=11, value=21)
 32
+ExtendedExample12::run_bool()
+False
 ExtendedExample12::pure_virtual(): Hello world
 Destructing Example12..
 Destructing Example12..