Mercurial > urweb
view tests/datatypeP2.ur @ 2002:9356e8f91ea4
Change <active> to avoid generating an empty <span> for empty content
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Mon, 21 Apr 2014 12:09:58 -0400 |
parents | 71bafe66dbe1 |
children |
line wrap: on
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>