Mercurial > urweb
annotate demo/increment.ur @ 800:e92cfac1608f
Proper lifting of MonoEnv stored expressions; avoidance of onchange clobbering
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Thu, 14 May 2009 13:18:31 -0400 |
| parents | a44daa674810 |
| children | ed06e25c70ef |
| rev | line source |
|---|---|
| adamc@648 | 1 sequence seq |
| adamc@648 | 2 |
| adamc@648 | 3 fun increment () = nextval seq |
| adamc@648 | 4 |
| adamc@782 | 5 fun main () = |
| adamc@648 | 6 src <- source 0; |
| adamc@648 | 7 return <xml><body> |
| adamc@648 | 8 <dyn signal={n <- signal src; return <xml>{[n]}</xml>}/> |
| adamc@648 | 9 <button value="Update" onclick={n <- increment (); set src n}/> |
| adamc@648 | 10 </body></xml> |