module Main where

import HTk    
import Random

main:: IO ()
main =
  do main <- initHTk []

     b <- newButton main [text "Press me!"] 
     pack b []

     click <- clicked b
     spawnEvent  
      (forever 
        (click >>> do nu_label <- mapM randomRIO 
                                       (replicate 5 ('a','z'))
                      b # text nu_label))
     finishHTk