annotate tests/empties.urp @ 1421:3dab4696d116

Subqueries may always return NULL
author Adam Chlipala <adam@chlipala.net>
date Thu, 03 Feb 2011 21:04:12 -0500
parents 815afd323d86
children
rev   line source
adamc@984 1 debug
adamc@984 2
adamc@984 3 empties