anchor.diff:  
   
   serialization_t() ->
  -    Mod = hyper_binary_rle,
  +    Mod = hyper_binary,
       Hyper = hyper:compact(hyper:insert_many(generate_unique(10), hyper:new(5, Mod))),
  -
  -    {Mod, L} = Hyper#hyper.registers,
  -    {Mod, R} = (hyper:compact(
  -                  hyper:from_json(
  -                    hyper:to_json(Hyper), Mod)))#hyper.registers,
   
       ?assertEqual(trunc(hyper:card(Hyper)),
                    trunc(
  
positive.code:       {timeout, 600, fun () -> ?assert(proper:quickcheck(prop_serialize(),
                                                           [{max_size, 1000},
                                                            {numtests, 1000},
                                                            {to_file, user}])) end},
        ?_test(bad_serialization_t())
       ]}.
  
  basic_t() ->
  
negative.code:       ?_test(union_t()),
        ?_test(small_big_union_t()),
        ?_test(intersect_card_t()),
        ?_test(bad_serialization_t()),
        {timeout, 600, fun () -> ?assert(proper:quickcheck(prop_set(),
                                                           [{max_size, 1000},
                                                            {numtests, 1000},
  