anchor.diff:      reflect/0,
       render_element/1,
       refresh/1,
  -    refresh/2
  +    refresh/2,
  +    event/1,
  +    update/3
   ]).
   
   -define(STATE_KEY, sync_panel_body_trigger).
  
positive.code: %%                false ->
  %%                    do_nothing
  %%            end
      end,
      update(Targetid, Triggers, BodyFun).
  
negative.code:                     wf:flush();
                  false ->
                      do_nothing
              end;
          not_alive ->
              exit(normal);
          {'JOIN', _} ->
              do_nothing;
          {'LEAVE', _} ->
              do_nothing
  %%        %% Sending Body to all clients?
  %%        %% Let's disable for now. Needs more thought.
  %%        {body, T, Body} ->
  