Mercurial > urweb
view tests/nest2.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> |
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date | Sat, 15 Jan 2011 14:53:13 -0500 |
parents | 787d4931fb07 |
children |
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fun wooho (wrap : xbody -> transaction page) = let fun subPage n = let fun subberPage () = wrap <xml>{[n]}</xml> in wrap <xml><a link={subberPage ()}>Go</a></xml> end in subPage 0 end fun wrap x = return <xml><body>{x}</body></xml> fun main () = wooho wrap