view demo/metaform2.ur @ 1394:d328983dc5a6

Allow subqueries to reference aggregate-only columns of free tables; treat non-COUNT aggregate functions as possibly returning NULL
author Adam Chlipala <adam@chlipala.net>
date Sat, 15 Jan 2011 14:53:13 -0500
parents 6302b10dbe0e
children
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structure MM = Metaform.Make(struct
                                 val names = {X = "x", Y = "y"}
                             end)

fun diversion () = return <xml><body>
  Welcome to the diversion.
</body></xml>

fun main () = return <xml><body>
  <li> <a link={diversion ()}>See something shiny!</a></li>
  <li> <a link={MM.main ()}>Fill out a form!</a></li>
</body></xml>