Mercurial > urweb

view demo/increment.ur @ 728:2197f0e24a9f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Avoid thread death via message receive
author Adam Chlipala <adamc@hcoop.net>
date Thu, 16 Apr 2009 13:00:40 -0400
parents 3c6d535d3d8b
children 15ddd64a5113
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>