Mercurial > urweb
view tests/datatypeP2.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 | 71bafe66dbe1 |
children |
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line source
datatype sum a b = Left of a | Right of b val l : sum int string = Left 5 val r : sum int string = Right "Hi" val show = fn x : sum int string => case x of Left _ => "Left _" | Right s => s val page = fn x => <html><body> {cdata (show x)} </body></html> val main : unit -> page = fn () => <html><body> <li><a link={page l}>Left</a></li> <li><a link={page r}>Right</a></li> </body></html>