Mercurial > urweb
annotate tests/tbody.ur @ 1886:b7cd3c7c7edd
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 | 0f7e2cca6d9b |
| children |
| rev | line source |
|---|---|
| adamc@847 | 1 fun main () : transaction page = |
| adamc@847 | 2 s <- source []; |
| adamc@847 | 3 entry <- source ""; |
| adamc@847 | 4 return <xml><body> |
| adamc@847 | 5 <table> |
| adamc@847 | 6 <dyn signal={s <- signal s; |
| adamc@847 | 7 return (List.mapX (fn s => <xml><tr><td>{[s]}</td></tr></xml>) s)}/> |
| adamc@847 | 8 </table> |
| adamc@847 | 9 |
| adamc@847 | 10 Add one: <ctextbox source={entry}/> <button onclick={e <- get entry; |
| adamc@847 | 11 v <- get s; |
| adamc@847 | 12 set s (e :: v)}/> |
| adamc@847 | 13 </body></xml> |