Mercurial > urweb
annotate tests/rpcDO.ur @ 1893:9a1097954188
compileC: Link libraries in the right order
This is needed, at least on recent Ubuntu, to fix this linker error
when compiling any Ur/Web application:
ld: /tmp/webapp.o: undefined reference to symbol 'uw_write'
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
src/compiler.sml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
| author | Anders Kaseorg <andersk@mit.edu> |
|---|---|
| date | Thu, 21 Nov 2013 14:32:11 -0500 |
| parents | 9da62680adc5 |
| children |
| rev | line source |
|---|---|
| adamc@639 | 1 datatype list t = Nil | Cons of t * list t |
| adamc@639 | 2 |
| adamc@639 | 3 table t : {A : int} |
| adamc@639 | 4 |
| adamc@639 | 5 fun main () : transaction page = |
| adamc@639 | 6 let |
| adamc@639 | 7 fun rows () = |
| adamc@639 | 8 query (SELECT * FROM t) |
| adamc@639 | 9 (fn r ls => return (Cons (r.T.A, ls))) |
| adamc@639 | 10 Nil |
| adamc@639 | 11 |
| adamc@639 | 12 fun show ls = |
| adamc@639 | 13 case ls of |
| adamc@639 | 14 Nil => <xml/> |
| adamc@639 | 15 | Cons (x, ls') => <xml>{[x]}<br/>{show ls'}</xml> |
| adamc@639 | 16 in |
| adamc@639 | 17 s <- source Nil; |
| adamc@639 | 18 return <xml><body> |
| adamc@639 | 19 <button value="Get It On!" |
| adamc@639 | 20 onclick={ls <- rows (); |
| adamc@639 | 21 set s ls}/><br/> |
| adamc@639 | 22 <br/> |
| adamc@639 | 23 Current: <dyn signal={ls <- signal s; return (show ls)}/> |
| adamc@639 | 24 </body></xml> |
| adamc@639 | 25 end |