annotate tests/type_class.urp @ 1421:3dab4696d116

Subqueries may always return NULL
author Adam Chlipala <adam@chlipala.net>
date Thu, 03 Feb 2011 21:04:12 -0500
parents fab5998b840e
children
rev   line source
adamc@674 1 debug
adamc@674 2
adamc@674 3 type_class