anchor.diff:  rmap_update({K, V}, RMap) ->
     riakc_map:update(
       {to_bin(K), register},
  -    fun(R) -> riakc_register:set(to_bin(V), R) end,
  +    fun(R) -> riakc_register:set(to_bin2(V), R) end,
       RMap).
   
   %% @private
  
positive.code: 
  %% @private
  to_bin(Data) when is_integer(Data) ->
    <<Data:128/integer>>;
  to_bin(Data) when is_float(Data) ->
    <<Data/float>>;
  to_bin(Data) when is_atom(Data) ->
    atom_to_binary(Data, utf8);
  to_bin(Data) when is_list(Data) ->
    iolist_to_binary(Data);
  to_bin(Data) ->
    Data.
  
  %% @private
  
negative.code: %% @private
  escape(Value) ->
    Escape = "[\\+\\-\\&\\|\\!\\(\\)\\{\\}\\[\\]\\^\\\"\\~\\*\\?\\:\\\\]",
    re:replace(to_bin2(Value), Escape, "\\\\&", [global, {return, binary}]).
  
  %% @private
  whitespace(Value) ->
  