anchor.diff:            {<<"KeyConditions">>,
              {[{<<"hash_key">>,
                 {[{<<"AttributeValueList">>, [{[{<<"N">>, <<"1">>}]}]},
  -                {<<"ComparisonOperator">>, <<"EQ">>}]}}]}},
  -          {<<"Limit">>, 10}]},
  +                {<<"ComparisonOperator">>, <<"EQ">>}]}}]}}]},
   
       {ok, ResultItems} = current:q(Q, []),
   
  
positive.code: 
      %% Pagging last page
      Q1 = {[{<<"TableName">>, ?TABLE},
             {<<"ExclusiveStartKey">>, LastEvaluatedKey1},
             {<<"Limit">>, 10}]},
      {ok, LimitedItems2, LastEvaluatedKey2} = current:scan(Q1, [{max_items, 30}]),
  
      %% check for overlaps
  
negative.code: 
      ok = current:batch_write_item(Request, []),
  
      Q = {[{<<"TableName">>, ?TABLE}]},
  
      ?assertMatch({ok, L} when is_list(L), current:scan(Q, [])),
  
  