anchor.diff:  is_whitespace($\n) -> true;
   is_whitespace(_) -> false.
   
  -%% @doc Check if a character is a seperator.
  +%% @doc Check if a character is a separator.
   -spec is_separator(char()) -> boolean().
   is_separator(C) when C < 32 -> true;
   is_separator($\s) -> true;
  
positive.code: binary_splitwith(F, String) ->
  	binary_splitwith(F, <<>>, String).
  
  %% @doc Split the binary when the next seperator is found.
  -spec read_token(binary()) -> {binary(), binary()}.
  read_token(String) ->
  	binary_splitwith(fun is_separator/1, String).
  
negative.code: 			undefined ->
  				<<"">>;
  			Path ->
  				<<"; Path=", (quote(Path, true))/binary>>
  		end,
  	HttpOnlyPart =
  		case proplists:get_value(http_only, Options) of
  