annotate tests/whiteout.ur @ 1668:64c1e65c2365

Prevent horrifying loops in unification variable graph
author Adam Chlipala <adam@chlipala.net>
date Mon, 09 Jan 2012 16:20:10 -0500
parents f0224c7f12bb
children
rev   line source
adamc@684 1 table t : { Chan : option (channel unit) }
adamc@684 2
adamc@684 3 fun main () : transaction page =
adamc@684 4 ch <- channel;
adamc@684 5 dml (INSERT INTO t (Chan) VALUES ({[Some ch]}));
adamc@684 6 return <xml><body>Did it.</body></xml>