Mercurial > urweb
annotate tests/treeDyn.ur @ 1907:cb57ba73a61d
make uninstall: Uninstall types_cpp.h, urweb_cpp.h
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
Makefile.am | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
| author | Anders Kaseorg <andersk@mit.edu> |
|---|---|
| date | Fri, 22 Nov 2013 09:36:14 -0500 |
| parents | aa2398e58306 |
| children |
| rev | line source |
|---|---|
| adam@1457 | 1 table t : {Id : int, Parent : option int} |
| adam@1457 | 2 |
| adam@1457 | 3 fun recurse (root : option int) = |
| adam@1457 | 4 queryX' (SELECT * FROM t WHERE {eqNullable' (SQL t.Parent) root}) |
| adam@1457 | 5 (fn r => |
| adam@1457 | 6 children <- recurse (Some r.T.Id); |
| adam@1457 | 7 (*s <- source False;*) |
| adam@1457 | 8 return <xml> |
| adam@1457 | 9 <dyn signal={(*v <- signal s; |
| adam@1457 | 10 if v then*) |
| adam@1457 | 11 return <xml><b>HI</b>{children}<b>BYE</b></xml> |
| adam@1457 | 12 (*else |
| adam@1457 | 13 return <xml/>*)}/> |
| adam@1457 | 14 </xml>) |
| adam@1457 | 15 |
| adam@1457 | 16 fun main () = |
| adam@1457 | 17 x <- recurse None; |
| adam@1457 | 18 return <xml><body>{x}</body></xml> |