anchor.diff:  drop2([E|R], false, Acc)  -> drop2(R, true, [E|Acc]);
   drop2([_E|R], true, Acc)  -> drop2(R, false, Acc).
   
  +%% get the list of samples collected from the sample_data tuple
  +get_samples({_Div, _N, _Size, _Cap, Samples}) -> Samples.
  +
   
   %% Tests
   
  
positive.code:     SD23 = lists:foldl(fun sample_data/2, SD22, lists:seq(33, 64)),
      ?assertEqual({3,64,16,16,[64,60,56,52,48,44,40,36,32,28,24,20,16,12,8,4]}, SD23),
      SD24 = lists:foldl(fun sample_data/2, SD23, lists:seq(65, 128)),
      ?assertEqual({7,128,16,16,[128,120,112,104,96,88,80,72,64,56,48,40,32,24,16,8]}, SD24).
  
  alma_test() ->
      L = [ 515093038992664081
  
negative.code: -export([ add/2
          , new/0
          , new/1
          , sample_data/1
          , sample_data/2
          , get_samples/1
          ]).
  
  -include_lib("eunit/include/eunit.hrl").
  