Mercurial > urweb

view tests/rpcNested.ur @ 2022:1a4b2b983889

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Change String to avoid Char dependency
author Adam Chlipala <adam@chlipala.net>
date Wed, 11 Jun 2014 08:31:14 -0400
parents 133c71008bef
children
line wrap: on
line source
datatype node
  = Node of
    { Label     : string
    , SubForest : list node
    }

fun getNode () : transaction node =
    return (Node { Label = "foo", SubForest = [] })

fun main () : transaction page = return <xml><body>
  <button onclick={
    n <- rpc (getNode ());
    case n of
        Node {Label = l, ...} => alert ("l = " ^ l)
  }/>
  </body></xml>