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Interpret 'table' signature items more flexibly, automatically adding (Ur) constraints to support a kind of subtyping over (SQL) constraint sets
author Adam Chlipala <adam@chlipala.net>
date Mon, 04 Nov 2013 15:14:23 -0500
parents dc4c61363d0a
children
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fun id n = if n = 0 then 0 else 1 + id (n - 1)

fun main () : transaction page = return <xml><body>
  <button onclick={alert (show (id 3))}/>
</body></xml>