anchor.diff:                  {ok, DjangoParseTree, CheckSum} ->
                       {{BodyAst, BodyAstInfo}, TreeWalker1} = with_dependency({CustomTagFile, CheckSum}, 
                           body_ast(DjangoParseTree, Context, TreeWalker)),
  -                    Clause = erl_syntax:clause([erl_syntax:string(Tag), erl_syntax:variable("Variables"), erl_syntax:variable("TranslationFun")],
  +                    Clause = erl_syntax:clause([erl_syntax:string(Tag), erl_syntax:variable("Variables"), options_ast()],
                                   none, [BodyAst]),
                       custom_tags_clauses_ast1(CustomTags, [Tag|ExcludeTags], [Clause|ClauseAcc], merge_info(BodyAstInfo, InfoAcc), 
                           Context, TreeWalker1);
  
positive.code:     {RenderAst, RenderInfo} = case Context#dtl_context.custom_tags_module of
          none ->
              {erl_syntax:application(none, erl_syntax:atom(render_tag),
                  [erl_syntax:string(Name), erl_syntax:list(InterpretedArgs), erl_syntax:variable("TranslationFun")]),
              AstInfo#ast_info{custom_tags = [Name]}};
          Module ->
              {erl_syntax:application(erl_syntax:atom(Module), erl_syntax:atom(Name),
                  [erl_syntax:list(InterpretedArgs), erl_syntax:variable("TranslationFun")]), AstInfo}
      end,
      {{RenderAst, RenderInfo}, TreeWalker}.
  
  call_ast(Module, TreeWalkerAcc) ->
      call_ast(Module, erl_syntax:variable("Variables"), #ast_info{}, TreeWalkerAcc).
  
negative.code:      AppAst = erl_syntax:application(
  		erl_syntax:atom(Module),
  		erl_syntax:atom(render),
                  [Variable, options_ast()]),
      RenderedAst = erl_syntax:variable("Rendered"),
      OkAst = erl_syntax:clause(
  	      [erl_syntax:tuple([erl_syntax:atom(ok), RenderedAst])], 
  