anchor.diff:  
   -spec quote(binary()) -> binary().
   quote(Bin) ->
  -	quote(Bin, <<>>).
  +	quote(Bin, << $" >>).
   
   -spec quote(binary(), binary()) -> binary().
   quote(<<>>, Acc) ->
  -	Acc;
  +	<< Acc/binary, $" >>;
   quote(<< $", Rest/bits >>, Acc) ->
   	quote(Rest, << Acc/binary, $\\, $" >>);
   quote(<< C, Rest/bits >>, Acc) ->
  
positive.code: 		binary:split(iolist_to_binary(
  			cookie_to_iodata(N, V, O)), <<";">>, [global])
  	end,
  	[<<"Customer=WILE_E_COYOTE">>,
  		<<" Version=1">>,
  		<<" Expires=", _/binary>>,
  		<<" Max-Age=111">>,
  
negative.code: 	case catch F(<<"Customer">>, <<"WILE_E_COYOTE">>, [{max_age, -111}]) of
  		{'EXIT', {{case_clause, {max_age, -111}}, _}} -> ok
  	end,
  	[<<"Customer=\"WILE_E_COYOTE\"">>,
  		<<" Version=1">>,
  		<<" Expires=", _/binary>>,
  		<<" Max-Age=86417">>] = F(<<"Customer">>, <<"WILE_E_COYOTE">>,
  