anchor.diff:                                     {ok, rcl_state:t()} | relcool:error().
   do_individual_overlay(State, OverlayVars, {mkdir, Dir}) ->
       ModuleName = make_template_name("rcl_mkdir_template", Dir),
  -    io:format("compiling to ~p ~n", [ModuleName]),
       case erlydtl:compile(erlang:iolist_to_binary(Dir), ModuleName) of
           {ok, ModuleName} ->
  -            io:format("compiled ~n"),
               case render(ModuleName, OverlayVars) of
                   {ok, IoList} ->
  -                    io:format("rendered ~n"),
                       Absolute = filename:absname(filename:join(rcl_state:root_dir(State),
                                                                 erlang:iolist_to_binary(IoList))),
  -                    io:format("got ~p ~n", [Absolute]),
                       case rcl_util:mkdir_p(Absolute) of
                           {error, Error} ->
                               ?RCL_ERROR({unable_to_make_dir, Absolute, Error});
  
positive.code:         Overlays ->
              handle_errors(State,
                            ec_plists:map(fun(Overlay) ->
                                                  io:format("--->Doing ~p~n", [Overlay]),
                                                  Res = do_individual_overlay(State, OverlayVars,
                                                                              Overlay),
                                                  io:format("-->Done ~p~n", [Overlay]),
                                                  Res
                                          end, Overlays))
      end.
  
negative.code:         Good when Good =:= ok; ok =:= {ok, TemplateName} ->
              case render(TemplateName, OverlayVars) of
                  {ok, IoData} ->
                      case filelib:ensure_dir(ToFile) of
                          ok ->
                              case file:write_file(ToFile, IoData) of
  