Mercurial > urweb
diff tests/jsinj.ur @ 590:57f476c934da
Injecting an int
author | Adam Chlipala <adamc@hcoop.net> |
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date | Thu, 01 Jan 2009 15:11:17 -0500 |
parents | |
children | 8f8771f32909 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/jsinj.ur Thu Jan 01 15:11:17 2009 -0500 @@ -0,0 +1,14 @@ +cookie int : int + +fun getOpt (t ::: Type) (o : option t) (v : t) : t = + case o of + None => v + | Some x => x + +fun main () : transaction page = + n <- getCookie int; + sn <- source (getOpt n 7); + return <xml><body> + <dyn signal={n <- signal sn; return <xml>{[n]}</xml>}/> + <a onclick={set sn 6}>CHANGE</a> + </body></xml>