anchor.diff:  
   -define(ReplicationFactor, 4).
   
  --compile(export_all).
  -
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   %% TYPES
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
positive.code:                                        LKey + ((Step - 1) * StepSize),
                                         LKey + (Step * StepSize),
                                         ']'),
                    ct:pal("Step ~p - I=~p - SubI=~p", [Step, I, SubI]),
                    uniform_key_list([{SubI, Add}], Acc, AccType);
                true -> Acc
             end,
  
negative.code: fill_random(DBSize, Params) ->    
      Distr = proplists:get_value(distribution, Params, uniform),
      I = hd(intervals:split(intervals:all(), ?ReplicationFactor)),
      Keys = get_db(I, DBSize, Distr),
      {DB, DBStatus} = gen_kvv(Keys, Params),
      insert_db(DB),
  