Mercurial > urweb
annotate demo/increment.ur @ 1576:f6c74b4bc4e6
Change error message display order: only show disjointness/type class failures if all record unifications succeeded
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sat, 15 Oct 2011 10:31:30 -0400 |
| parents | ed06e25c70ef |
| children | e6bc6bbd7a32 |
| 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@908 | 9 <button value="Update" onclick={n <- rpc (increment ()); set src n}/> |
| adamc@648 | 10 </body></xml> |