anchor.diff:          atom ->
               AtomValue = erl_syntax:atom_value(Node),
               AtomValueList=atom_to_list(AtomValue),
  -            api_refac:is_fun_name(AtomValueList) andalso
  +            wrangler_misc:is_fun_name(AtomValueList) andalso
                   lists:prefix("@", lists:reverse(AtomValueList));
           _ ->
               false
  
positive.code:    %% refac_io:format("Newcode:\n~s\n", [erl_prettypr:format(NewCode)]),
      NewCode.
  
  is_meta_variable_name(VarName) ->
      lists:prefix("@", lists:reverse(atom_to_list(VarName))).
  
  
negative.code:     Pos = erl_syntax:get_pos(Temp),
      Op= erl_syntax:module_qualifier(erl_syntax:atom(wrangler_misc), erl_syntax:atom(parse_annotate_expr)),
      App =erl_syntax:application(Op, [Temp, erl_syntax:integer(Pos)]),
      EnvVars = element(1, lists:unzip(env_vars(Temp))),
      Binds=erl_syntax:list([erl_syntax:tuple([erl_syntax:atom(VarName),
                                               erl_syntax:variable(VarName)])
                             ||VarName<-EnvVars, 
  