Mercurial > urweb
view tests/datatypeP.ur @ 2062:795b5b75453c
Add 'role' data attribute.
Note, that 'role' attribute is a part of reach ARIA API described here:
http://www.w3.org/TR/wai-aria/
Among 'role', it defines lots of aria-* attributes
author | Sergey Mironov <grrwlf@gmail.com> |
---|---|
date | Mon, 07 Jul 2014 10:05:04 +0400 |
parents | 71bafe66dbe1 |
children |
line wrap: on
line source
datatype option a = None | Some of a val none : option int = None val some_1 : option int = Some 1 val f = fn t ::: Type => fn x : option t => case x of None => None | Some x => Some (Some x) val none_again = f none val some_1_again = f some_1 val show = fn t ::: Type => fn x : option t => case x of None => "None" | Some _ => "Some" val page = fn x => <html><body> {cdata (show x)} </body></html> val main : unit -> page = fn () => <html><body> <li><a link={page none_again}>None</a></li> <li><a link={page some_1_again}>Some 1</a></li> </body></html>