anchor.diff:  
   encode_utf8(Atom) when is_atom(Atom) ->
       encode_utf8(atom_to_binary(Atom, utf8));
  +
  +encode_utf8(Int) when is_integer(Int) ->
  +    encode_utf8(integer_to_binary(Int));
   
   encode_utf8(String) ->
       url_encode(String, []).
  
positive.code:             {http_uri:decode(Key0), <<>>}
      end,
      form_urldecode(Rest, [{Key, Val}|Acc]).
  
negative.code: -module(nklib_url).
  -author('Carlos Gonzalez <carlosj.gf@gmail.com>').
  
  -export([encode_utf8/1, encode/1, norm/1, form_urldecode/1, form_urlencode/1]).
  
  
  %% @private
  