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Recursive hnormSgn for projections of signatures from modules
author Adam Chlipala <adamc@hcoop.net>
date Sat, 05 Dec 2009 14:34:44 -0500
parents d1dbb9a3c804
children
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line source
table user : {A : int}

fun main () =
    r <- oneRow (SELECT COUNT( * ) AS N FROM user);
    return <xml>{[r.N]}</xml>