Mercurial > urweb

view tests/rpc.ur @ 1242:4ed556678214

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
At loop heads, havoc relations that might be changed by the loop
author Adam Chlipala <adamc@hcoop.net>
date Sat, 17 Apr 2010 14:26:52 -0400
parents 56aaa1941dad
children
line wrap: on
line source
sequence s

fun main () : transaction page =
    let
        fun getNext () = nextval s
    in
        s <- source 0;
        return <xml><body>
          <button value="Get It On!"
                  onclick={n <- getNext ();
                           set s n}/><br/>
          <br/>
          Current: <dyn signal={n <- signal s; return <xml>{[n]}</xml>}/>
        </body></xml>
    end