anchor.diff:                                           [erl_syntax:variable("_Variables"),
                                             erl_syntax:variable("RenderOptions")],
                                            none,
  -                                         MatchAst ++ [BodyAst])
  +                                         MatchAst ++ stringify(BodyAst, Ctx))
                                         ]),
                           {{FunctionName, Function1, Function2}, {merge_info(AstInfo, BodyInfo), TreeWalker1, Ctx}}
                       catch
  
positive.code:               | FunctionAsts] ++ AstInfo#ast_info.pre_render_asts
      ].
  
  forms(Module, {BodyAst, BodyInfo}, {CustomTagsFunctionAst, CustomTagsInfo}, CheckSum, TreeWalker,
        #dtl_context{ parse_trail=[File|_] }=Context) ->
      MergedInfo = merge_info(BodyInfo, CustomTagsInfo),
  
negative.code: 
      MatchAst = options_match_ast(Context, TreeWalker),
  
      BodyAstTmp = MatchAst ++ stringify(BodyAst, Context),
  
      RenderInternalFunctionAst = erl_syntax:function(
                                    erl_syntax:atom(render_internal),
  