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annotate tests/whiteout.ur @ 684:f0224c7f12bb

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Expunging nullable fields
author Adam Chlipala <adamc@hcoop.net>
date Sun, 29 Mar 2009 14:13:50 -0400
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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>