anchor.diff:              {BodyAst, BodyInfo} = body_ast(DjangoParseTree, #dtl_context{
                       doc_root = DocRoot, parse_trail = [File], preset_vars = Vars, reader = Reader}),
   
  -            Render0FunctionAst = erl_syntax:function(erl_syntax:atom(Function),
  +            Render0FunctionAst = erl_syntax:function(erl_syntax:atom(render),
                   [erl_syntax:clause([], none, [erl_syntax:application(none, 
  -                                erl_syntax:atom(Function), [erl_syntax:list([])])])]),
  -
  -            Function2 = erl_syntax:application(none, erl_syntax:atom(Function ++ "2"),
  +                                erl_syntax:atom(render), [erl_syntax:list([])])])]),
  +
  +            Function2 = erl_syntax:application(none, erl_syntax:atom(render2),
                   [erl_syntax:variable("Variables")]),
               ClauseOk = erl_syntax:clause([erl_syntax:variable("Val")], none,
                   [erl_syntax:tuple([erl_syntax:atom(ok), erl_syntax:variable("Val")])]),     
               ClauseCatch = erl_syntax:clause([erl_syntax:variable("Err")], none,
                   [erl_syntax:tuple([erl_syntax:atom(error), erl_syntax:variable("Err")])]),            
  -            Render1FunctionAst = erl_syntax:function(erl_syntax:atom(Function),
  +            Render1FunctionAst = erl_syntax:function(erl_syntax:atom(render),
                   [erl_syntax:clause([erl_syntax:variable("Variables")], none, 
                           [erl_syntax:try_expr([Function2], [ClauseOk], [ClauseCatch])])]),  
   
  
positive.code:                                     BodyInfo#ast_info.dependencies))])]),     
  
              RenderInternalFunctionAst = erl_syntax:function(
                  erl_syntax:atom(Function ++ "2"), 
                  [erl_syntax:clause([erl_syntax:variable("Variables")], none, 
                          [BodyAst])]),   
  
  
negative.code: 
              ModuleAst  = erl_syntax:attribute(erl_syntax:atom(module), [erl_syntax:atom(Module)]),
              ExportAst = erl_syntax:attribute(erl_syntax:atom(export),
                  [erl_syntax:list([erl_syntax:arity_qualifier(erl_syntax:atom(render), erl_syntax:integer(0)),
                              erl_syntax:arity_qualifier(erl_syntax:atom(render), erl_syntax:integer(1)),
                              erl_syntax:arity_qualifier(erl_syntax:atom(source), erl_syntax:integer(0)),
                              erl_syntax:arity_qualifier(erl_syntax:atom(dependencies), erl_syntax:integer(0))])]),
  
  