Mercurial > urweb
annotate tests/dynSpan.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 | cc58941da3e2 |
| children |
| rev | line source |
|---|---|
| adamc@691 | 1 val x = 1 |
| adamc@691 | 2 |
| adamc@691 | 3 fun main () : transaction page = |
| adamc@691 | 4 s <- source "!"; |
| adamc@691 | 5 return <xml><body> |
| adamc@691 | 6 <dyn signal={x <- signal s; return <xml><span>{[x]}</span></xml>}/> |
| adamc@691 | 7 <button onclick={x <- get s; set s (x ^ "!")}/> |
| adamc@691 | 8 </body></xml> |