Mercurial > urweb
annotate tests/stringToTime.ur @ 1714:d6c45026240d
Do a lot more type simplification for error messages
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Mon, 16 Apr 2012 09:46:42 -0400 |
| parents | 252e05bf199d |
| children |
| rev | line source |
|---|---|
| adam@1599 | 1 fun main () : transaction page = |
| adam@1599 | 2 s <- source ""; |
| adam@1599 | 3 return <xml><body> |
| adam@1599 | 4 <ctextbox source={s}/> |
| adam@1599 | 5 <button onclick={v <- get s; alert (show (readError v : time))}/> |
| adam@1599 | 6 <button onclick={v <- get s; case read v : option time of |
| adam@1599 | 7 None => alert "Invalid" |
| adam@1599 | 8 | Some tm => alert (show tm)}/> |
| adam@1599 | 9 </body></xml> |