Mercurial > urweb
annotate tests/reactive4.ur @ 1505:8c851e5508a7
Tutorial: up to First-Class Polymorphism
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sun, 17 Jul 2011 11:00:04 -0400 |
| parents | bb8463c3b712 |
| children |
| rev | line source |
|---|---|
| adamc@580 | 1 fun main () : transaction page = |
| adamc@580 | 2 x <- source <xml>TEST</xml>; |
| adamc@580 | 3 return <xml><body> |
| adamc@580 | 4 <dyn signal={y <- signal x; return <xml>!{y}?</xml>}/> |
| adamc@580 | 5 <br/> |
| adamc@580 | 6 <a onclick={set x <xml>CHANGEUP</xml>}>Oh My</a> |
| adamc@580 | 7 </body></xml> |