anchor.diff:          {ok,_,NewCtx} = Module:Fun([],Ctx1),
           NewCtx end,Ctx,Handlers).
   
  -transition(Actions) -> receive {'N2O',Pid} -> Pid ! Actions end.
  +transition(Actions) -> 
  +    receive
  +        {init,A} -> transition(A);
  +        {'N2O',Pid} -> Pid ! Actions end.
   
   render_item(E) when element(2,E) == is_element -> wf_render_elements:render_element(E);
   render_item(E) when element(2,E) == is_action  -> wf_render_actions:render_action(E);
  
positive.code: -compile (export_all).
  
  run(Req) ->
      Ctx = wf_context:init_context(Req),
      Ctx1 = fold(init,Ctx#context.handlers,Ctx),
      wf_context:actions(Ctx1#context.actions),
  
negative.code:     wf_context:page_module(Module),
      wf_context:params(Params),
      wf_context:context(Ctx1),
      Elements = Module:main(),
      Html = render(Elements),
      Actions = wf_context:actions(),
      Pid ! {init,Actions},
      Ctx2 = fold(finish,Ctx#context.handlers,Ctx1),
      Req2 = wf:response(Html,Ctx2#context.req),
      {ok, _ReqFinal} = wf:reply(200, Req2).
  