view demo/increment.ur @ 1092:6f4b05fc4361

Catch attempts to mention multiple versions of the same rooted module
author Adam Chlipala <adamc@hcoop.net>
date Fri, 25 Dec 2009 10:48:02 -0500
parents ed06e25c70ef
children e6bc6bbd7a32
line wrap: on
line source
sequence seq

fun increment () = nextval seq

fun main () =
    src <- source 0;
    return <xml><body>
      <dyn signal={n <- signal src; return <xml>{[n]}</xml>}/>
      <button value="Update" onclick={n <- rpc (increment ()); set src n}/>
    </body></xml>