Mercurial > urweb
view demo/react.ur @ 1242:4ed556678214
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 | 1b571a05874c |
children | e6bc6bbd7a32 |
line wrap: on
line source
fun main () = s <- source "You didn't click it yet."; return <xml><body> <button value="Click me!" onclick={set s "Now you clicked it."}/><br/> <dyn signal={v <- signal s; return <xml>{[v]}</xml>}/> </body></xml>