view demo/increment.ur @ 871:3ae6b655ced0

Switch to Information Schema from Postgres catalog
author Adam Chlipala <adamc@hcoop.net>
date Tue, 30 Jun 2009 15:59:41 -0400
parents a44daa674810
children ed06e25c70ef
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 <- increment (); set src n}/>
    </body></xml>