-- �2001, 2002 Peter Thiemann
module Main where

import Prelude hiding (map, span, head, div)
import CGI

main = 
  run $ counter 0

dialog = "dialog"

counter n =
  standardQuery "Counter" $
  <p class=<% dialog %> >Current counter value <% text (show n) %>
     <br />
     <% submit0 (counter (n + 1)) <[value="Increment"]> %>
     <% submit0 (counter (n - 1)) <[value="Decrement"]> %>
  </p>