Mercurial > urweb
annotate demo/url.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 | 412ccd97ab71 |
children |
rev | line source |
---|---|
adamc@774 | 1 fun yourChoice r = return <xml><body> |
adamc@774 | 2 {case checkUrl r.Url of |
adamc@774 | 3 None => <xml>You aren't allowed to link to there.</xml> |
adamc@774 | 4 | Some url => <xml><a href={url}>Enjoy!</a></xml>} |
adamc@774 | 5 </body></xml> |
adamc@774 | 6 |
adamc@774 | 7 fun main () = return <xml><body> |
adamc@774 | 8 <a href="http://en.wikipedia.org/wiki/Type_inference">Learn something</a><br/> |
adamc@774 | 9 <br/> |
adamc@774 | 10 <form> |
adamc@774 | 11 URL of your choice: <textbox{#Url}/> <submit action={yourChoice}/> |
adamc@774 | 12 </form> |
adamc@774 | 13 </body></xml> |