Mercurial > urweb

view demo/counter.ur @ 2170:a86749aef6eb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
New release
author Adam Chlipala <adam@chlipala.net>
date Wed, 19 Aug 2015 10:32:11 -0400
parents 4359e185d3af
children
line wrap: on
line source
(* Workhorse function, which [main] will call *)
fun counter n = return <xml><body>
  Current counter: {[n]}<br/>
  <a link={counter (n + 1)}>Increment</a><br/>
  <a link={counter (n - 1)}>Decrement</a>
</body></xml>

fun main () = counter 0