anchor.diff:  			  concat_toks(Ts, [S|Acc]);
   	 {qatom, _, V} -> S=atom_to_list(V),
   			  concat_toks(Ts, [S|Acc]);
  -	{string, _, V} -> concat_toks(Ts,["\"", V, "\""|Acc]);
  -       	{char, _, V} when is_integer(V) and (V =< 127)-> concat_toks(Ts,[io_lib:write_char(V)|Acc]);
  -	{char, _, V} when is_integer(V) ->
  +	 {string, _, V} -> concat_toks(Ts,["\"", V, "\""|Acc]);
  +	 {char, _, V} when is_integer(V) and (V =< 127)-> concat_toks(Ts,[io_lib:write_char(V)|Acc]);
  +	 {char, _, V} when is_integer(V) ->
   	     {ok, [Num], _} = io_lib:fread("~u", integer_to_list(V)),
   	     [Str] = io_lib:fwrite("~.8B", [Num]),
   	     S = "$\\"++Str,
  -	     concat_toks(Ts, [S|Acc]);            
  -	{_, _, V} -> concat_toks(Ts, [V|Acc]);
  - 	{dot, _} ->concat_toks(Ts, ['.'|Acc]);
  -	{V, _} -> 
  +	     concat_toks(Ts, [S|Acc]); 
  +	 {_, _, V} -> concat_toks(Ts, [V|Acc]);
  +	 {dot, _} ->concat_toks(Ts, ['.'|Acc]);
  +	 {V, _} -> 
   	     concat_toks(Ts, [V|Acc])
  -    end.
  +     end.
   
   %% =====================================================================
   %% @spec parse_annotate_file(FName::filename(), ByPassPreP::bool(), SearchPaths::[dir()])
  
positive.code: 	_ -> throw({error, "Wrangler failed to rewrite the refactored files."})
      end.
  
  %% =====================================================================
  %% @spec tokenize(File::filename()) -> [token()]
  %% @doc Tokenize an Erlang file into a list of tokens.
  
negative.code:          get_var_exports/1, get_env_vars/1, get_bound_vars/1, get_free_vars/1, 
           get_client_files/2, expand_files/2, get_modules_by_file/1,
           reset_attrs/1, update_ann/2,parse_annotate_file_1/5, parse_annotate_file/3,
           parse_annotate_file/4,write_refactored_files/1, write_refactored_files_for_preview/1,
           build_lib_side_effect_tab/1, build_local_side_effect_tab/2,
  	 build_scc_callgraph/1,build_callercallee_callgraph/1, has_side_effect/3,
           callback_funs/1,auto_imported_bifs/0, called_funs/3, file_format/1]).
  