annotate tests/focus.ur @ 2095:d9f918b79b5a

List.mem
author Adam Chlipala <adam@chlipala.net>
date Tue, 23 Dec 2014 14:41:23 -0500
parents ffd7ed3bc0b7
children
rev   line source
adam@1785 1 fun main () : transaction page =
adam@1785 2 id1 <- fresh;
adam@1785 3 id2 <- fresh;
adam@1785 4 s1 <- source "";
adam@1785 5 s2 <- source "";
adam@1785 6 which <- source False;
adam@1785 7
adam@1785 8 return <xml><body>
adam@1785 9 <ctextbox id={id1} source={s1}/>
adam@1785 10 <ctextbox id={id2} source={s2}/>
adam@1785 11 <button onclick={fn _ => w <- get which;
adam@1785 12 set which (not w);
adam@1785 13 giveFocus (if w then id1 else id2)}/>
adam@1785 14 </body></xml>