Index: TODO
===================================================================
diff -u -re415f4153e7750b77616795150822b91db1ba9d4 -r507acdb9edb4f73339590c097aee004401cedc45
--- TODO	(.../TODO)	(revision e415f4153e7750b77616795150822b91db1ba9d4)
+++ TODO	(.../TODO)	(revision 507acdb9edb4f73339590c097aee004401cedc45)
@@ -2044,6 +2044,8 @@
 - added returns handling for nx in serializer
 - extended regression test
 
+- provide warning if nonpositional argument is passed more than once
+
 TODO:
 
 - check performance implications of value conflict checker