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annotate tests/whiteout.ur @ 1639:6c00d8af6239

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Add a new scoping check for unification variables, to fix a type inference bug
author Adam Chlipala <adam@chlipala.net>
date Sun, 18 Dec 2011 11:29:13 -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>