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view tests/aborter2.ur @ 1189:b8cfb05c091d

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More informative tag mismatch error message
author Adam Chlipala <adamc@hcoop.net>
date Tue, 16 Mar 2010 16:17:02 -0400
parents 7009b0ac1501
children
line wrap: on
line source
table t : { X : int }

fun main () : transaction page =
    v <- query (SELECT * FROM t)
         (fn r (_ : int) => return (error <xml>Shot down!</xml>))
         0;
    return <xml>Result: {[v]}</xml>