Mercurial > urweb
annotate tests/cookieClear.ur @ 1657:2b7d3d99dc42
Prevent unifications of 'others' pieces in record summaries, when both pieces contain unification variables (to prevent undesired unifications)
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Thu, 05 Jan 2012 17:10:43 -0500 |
| parents | bd6c90f5a428 |
| children |
| rev | line source |
|---|---|
| adam@1423 | 1 cookie c : int |
| adam@1423 | 2 |
| adam@1423 | 3 fun setit () = |
| adam@1423 | 4 setCookie c {Value = 13, |
| adam@1423 | 5 Expires = None, |
| adam@1423 | 6 Secure = False}; |
| adam@1423 | 7 return <xml/> |
| adam@1423 | 8 |
| adam@1423 | 9 fun doit () = |
| adam@1423 | 10 ro <- getCookie c; |
| adam@1423 | 11 clearCookie c; |
| adam@1423 | 12 case ro of |
| adam@1423 | 13 None => return <xml>None</xml> |
| adam@1423 | 14 | Some v => return <xml>Some {[v]}</xml> |
| adam@1423 | 15 |
| adam@1423 | 16 fun main () = return <xml><body> |
| adam@1423 | 17 <form><submit value="Set it!" action={setit}/></form> |
| adam@1423 | 18 <form><submit value="Get busy!" action={doit}/></form> |
| adam@1423 | 19 </body></xml> |