Mercurial > urweb
annotate tests/transact.ur @ 1327:1cc67fdac4d3
New argument to transactional free functions, to specify whether we are about to retry
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sat, 04 Dec 2010 11:15:20 -0500 |
| parents | |
| children |
| rev | line source |
|---|---|
| adam@1327 | 1 fun listHell n = |
| adam@1327 | 2 if n <= 0 then |
| adam@1327 | 3 [] |
| adam@1327 | 4 else |
| adam@1327 | 5 n :: List.append (listHell (n-1)) (listHell (n-1)) |
| adam@1327 | 6 |
| adam@1327 | 7 fun doit r = |
| adam@1327 | 8 Transactional.foo; |
| adam@1327 | 9 return <xml>{[listHell (readError r.N)]}</xml> |
| adam@1327 | 10 |
| adam@1327 | 11 fun main () = return <xml><body> |
| adam@1327 | 12 <form> <textbox{#N}/> <submit action={doit}/> </form> |
| adam@1327 | 13 </body></xml> |