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:::_ notation; switch to TooDeep error message
author Adam Chlipala <adam@chlipala.net>
date Sun, 10 Oct 2010 20:33:10 -0400
parents f0224c7f12bb
children
line wrap: on
line source
table t : { Chan : option (channel unit) }

fun main () : transaction page =
    ch <- channel;
    dml (INSERT INTO t (Chan) VALUES ({[Some ch]}));
    return <xml><body>Did it.</body></xml>