annotate tests/nextid.ur @ 1699:3320eba6bad5
Clarify necessity of 'effectful' in the manual
| author |
Adam Chlipala <adam@chlipala.net> |
| date |
Tue, 13 Mar 2012 13:36:26 -0400 |
| parents |
e1f5d9c4cc20 |
| children |
|
| rev |
line source |
|
adam@1556
|
1 fun main () : transaction page =
|
|
adam@1556
|
2 id1 <- fresh;
|
|
adam@1556
|
3 id2 <- fresh;
|
|
adam@1556
|
4 id3 <- fresh;
|
|
adam@1556
|
5 idS <- source id3;
|
|
adam@1556
|
6 return <xml><body>
|
|
adam@1556
|
7 <span id={id1}>Hi</span> <span id={id2}>there!</span><br/><br/>
|
|
adam@1556
|
8 <dyn signal={idS <- signal idS; return <xml><span id={idS}>Whoa-hoa!</span></xml>}/>
|
|
adam@1556
|
9 <button onclick={id <- fresh; set idS id}/>
|
|
adam@1556
|
10 Source: <dyn signal={idS <- signal idS; return (txt (<xml><span id={idS}>Whoa-hoa!</span></xml> : xbody))}/>
|
|
adam@1556
|
11 </body></xml>
|
