Mercurial > urweb
view tests/channel.ur @ 1576:f6c74b4bc4e6
Change error message display order: only show disjointness/type class failures if all record unifications succeeded
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Sat, 15 Oct 2011 10:31:30 -0400 |
parents | f73913d97a40 |
children |
line wrap: on
line source
fun main () : transaction page = ch <- channel; let fun make () = subscribe ch; send ch "Hello world!" fun echo () = msg <- recv ch; alert(msg); echo () fun onload () = make (); echo () fun haveAnother () = send ch "Here's another." in return <xml><body onload={onload ()}> <button value="Another?" onclick={haveAnother ()}/> </body></xml> end