annotate tests/parseInt.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 4798ad652c94
children
rev   line source
adam@1630 1 fun main () : transaction page =
adam@1630 2 s <- source "";
adam@1630 3 return <xml><body>
adam@1630 4 <ctextbox source={s}/>
adam@1630 5 <button onclick={n <- get s;
adam@1630 6 case read n of
adam@1630 7 None => alert "Invalid"
adam@1630 8 | Some n => alert (show (n + 1))}/>
adam@1630 9 </body></xml>