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view tests/stringToTime.ur @ 1738:1a35e75b6967

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Catch duplicate top-level module names; fix dropping of constraints during incremental elaboration; document treatment of record types as type class instance types
author Adam Chlipala <adam@chlipala.net>
date Thu, 03 May 2012 09:56:41 -0400
parents 252e05bf199d
children
line wrap: on
line source
fun main () : transaction page =
    s <- source "";
    return <xml><body>
      <ctextbox source={s}/>
      <button onclick={v <- get s; alert (show (readError v : time))}/>
      <button onclick={v <- get s; case read v : option time of
                                       None => alert "Invalid"
                                     | Some tm => alert (show tm)}/>
    </body></xml>