anchor.diff:      ClauseCatch = erl_syntax:clause([erl_syntax:variable("Err")], none,
           [erl_syntax:tuple([erl_syntax:atom(error), erl_syntax:variable("Err")])]),            
       Render2FunctionAst = erl_syntax:function(erl_syntax:atom(render),
  -        [erl_syntax:clause([erl_syntax:variable("Variables"), 
  +        [erl_syntax:clause([erl_syntax:variable("_Variables"),
                       erl_syntax:variable("Options")], none, 
               [erl_syntax:try_expr([Function2], [ClauseOk], [ClauseCatch])])]),  
        
  
positive.code:                 {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"), options_ast()],
                                  none, [BodyAst]),
                      custom_tags_clauses_ast1(CustomTags, [Tag|ExcludeTags], [Clause|ClauseAcc], merge_info(BodyAstInfo, InfoAcc), 
                          Context, TreeWalker1);
  
negative.code:                 {{BodyAst, BodyInfo}, TreeWalker1} = with_dependency({FilePath, CheckSum}, body_ast(DjangoParseTree, Context, TreeWalker)),
                  FunctionName = filename:rootname(filename:basename(File)),
                  Function1 = erl_syntax:function(erl_syntax:atom(FunctionName),
                      [erl_syntax:clause([erl_syntax:variable("_Variables")], none,
                              [erl_syntax:application(none, erl_syntax:atom(FunctionName), 
                                      [erl_syntax:variable("_Variables"), erl_syntax:atom(none)])])]),
                  Function2 = erl_syntax:function(erl_syntax:atom(FunctionName), 
                      [erl_syntax:clause([erl_syntax:variable("_Variables"), erl_syntax:variable("_TranslationFun")], none,
                              [BodyAst])]),
                  {{FunctionName, Function1, Function2}, {merge_info(AstInfo, BodyInfo), TreeWalker1}}
          end, {#ast_info{}, #treewalker{}}, ParserResults),
  