Mercurial > urweb
annotate tests/fromString.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 | 550100a44cca |
children |
rev | line source |
---|---|
adamc@289 | 1 fun s2i s = |
adamc@290 | 2 case read _ s of |
adamc@288 | 3 None => 0 |
adamc@288 | 4 | Some n => n |
adamc@288 | 5 |
adamc@289 | 6 fun s2f s = |
adamc@290 | 7 case read _ s of |
adamc@289 | 8 None => 0.0 |
adamc@289 | 9 | Some n => n |
adamc@289 | 10 |
adamc@291 | 11 fun s2s s = |
adamc@291 | 12 case read _ s of |
adamc@291 | 13 None => "Error" |
adamc@291 | 14 | Some s => s |
adamc@291 | 15 |
adamc@289 | 16 fun s2b s = |
adamc@290 | 17 case read _ s of |
adamc@289 | 18 None => False |
adamc@289 | 19 | Some b => b |
adamc@289 | 20 |
adamc@288 | 21 fun main () : transaction page = return <html><body> |
adamc@289 | 22 Error = {cdata (show _ (s2i "Error"))}<br/> |
adamc@289 | 23 3 = {cdata (show _ (s2i "+3"))}<br/> |
adamc@289 | 24 <br/> |
adamc@289 | 25 Error = {cdata (show _ (s2f "Error"))}<br/> |
adamc@289 | 26 98.76 = {cdata (show _ (s2f "98.76"))}<br/> |
adamc@289 | 27 <br/> |
adamc@289 | 28 Error = {cdata (show _ (s2b "Error"))}<br/> |
adamc@289 | 29 False = {cdata (show _ (s2b "false"))}<br/> |
adamc@289 | 30 True = {cdata (show _ (s2b "trUE"))}<br/> |
adamc@291 | 31 <br/> |
adamc@291 | 32 Hi = {cdata (s2s "Hi")}<br/> |
adamc@288 | 33 </body></html> |