     new_hash = @construct(query_params)
     if window.location.hash != new_hash
 
-      ### If the History API is available, use it to support URL replacement.  FF4.0's pushState
+      # If the History API is available, use it to support URL replacement.  FF4.0's pushState
       # is broken; don't use it.
-      ###
-
       if window.history and window.history.replaceState and window.history.pushState and !navigator.userAgent.match('Firefox/[45].')
         url = window.location.protocol + '//' + window.location.host + window.location.pathname + new_hash
         if replace

    @current_hash = @parse(@get_raw_hash())
    @normalize @current_hash

    ### The last value received by the hashchange event: ###

    @last_hashchange = @current_hash.clone()
    @hashchange_event = @hashchange_event.bindAsEventListener(this)
    Element.observe window, 'hashchange', @hashchange_event

  #
  # The denormalize callback will only be called with normalized input.  The normalize callback
  # may receive any combination of normalized or denormalized input.
  set_normalize: (norm, denorm) ->
    @normalize = norm
    @denormalize = denorm
