Mercurial > urweb
annotate tests/timef.ur @ 1774:27fdd78bd2f5
Avoid redundant rollbacks
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sat, 02 Jun 2012 10:54:49 -0400 |
| parents | 7d459f223ac2 |
| children |
| rev | line source |
|---|---|
| adam@1609 | 1 fun main () : transaction page = |
| adam@1615 | 2 date <- source "2011/11/26 10:08:42"; |
| adam@1609 | 3 format <- source ""; |
| adam@1609 | 4 return <xml><body> |
| adam@1609 | 5 <ctextbox source={date}/> |
| adam@1609 | 6 <ctextbox source={format}/> |
| adam@1609 | 7 <dyn signal={d <- signal date; |
| adam@1609 | 8 f <- signal format; |
| adam@1609 | 9 return (case read d of |
| adam@1609 | 10 None => <xml/> |
| adam@1609 | 11 | Some d => <xml>{[timef f d]}</xml>)}/> |
| adam@1609 | 12 </body></xml> |