anchor.diff:  
   %% @spec find_template(File, Context) -> {ok, filename()} | {ok, #module_index{}} | {error, code} 
   %% @doc Finds the template designated by the file, check modules.
  -%% When the file is an absolute path, then do nothing and assume the file exists.
  -%% @todo Only compile abs path templates iff the template is contained in a templates directory. 
  -find_template([$/|_] = File, _Context) ->
  -    {ok, File};
  -find_template([_,$:,$/|_] = File, _Context) ->
  -    {ok, File};
  +%% When the file is tagged with 'abs' path, then do nothing and assume the file exists.
  +find_template({abs, File}, _Context) ->
  +    {ok, #module_index{filepath=File}};
  +find_template(#module_index{} = ModuleIndex, _Context) ->
  +    {ok, ModuleIndex};
   find_template(File, Context) ->
       z_module_indexer:find(template, File, Context).
   
  
positive.code: %% The resulting list contains the rendered template and scomp contexts.  Use render_to_iolist/3 to get a iolist().
  render({cat, File}, Variables, Context) ->
      case find_template_cat(File, proplists:get_value(id, Variables), Context) of
          {ok, FoundFileOrModuleIndex} -> 
              render1(File, FoundFileOrModuleIndex, Variables, Context);
          {error, Reason} ->
              lager:info("Could not find template: ~s (~p)", [File, Reason]),
              throw({error, {template_not_found, File, Reason}})
      end;
  render(#module_index{} = M, Variables, Context) ->
      render1(M#module_index.filepath, M, Variables, Context);
  render(File, Variables, Context) ->
      File1 = z_convert:to_list(File),
      case find_template(File1, Context) of
          {ok, ModuleIndexOrList} ->
              render1(File1, ModuleIndexOrList, Variables, Context);
          {error, Reason} ->
              lager:info("Could not find template: ~s (~p)", [File1, Reason]),
              throw({error, {template_not_found, File1, Reason}})
      end.
  
      %% Render the found template
      render1(File, #module_index{filepath=FoundFile, erlang_module=undefined}, Variables, Context) ->
          render1(File, FoundFile, Variables, Context);
      render1(File, #module_index{filepath=FoundFile, erlang_module=Module}, Variables, Context) ->
          render1(File, FoundFile, Module, Variables, Context);
      render1(File, FoundFile, Variables, Context) ->
          Module = filename_to_modulename(FoundFile, Context),
          render1(File, FoundFile, Module, Variables, Context).
          
      render1(File, FoundFile, Module, Variables, Context) ->
  
negative.code:                     [
                          case F of
                              #module_index{filepath=FP} -> FP;
                              {abs, FP} -> FP
                          end
                          || F <- ?MODULE:find_template(FinderFile, All, Context)
                      ]
  