anchor.diff:  
       ok = current:batch_write_item(Request, []),
   
  -    Q = {[{<<"TableName">>, ?TABLE},
  -          {<<"Limit">>, 10}]},
  +    Q = {[{<<"TableName">>, ?TABLE}]},
   
       ?assertMatch({ok, L} when is_list(L), current:scan(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:           {<<"KeyConditions">>,
             {[{<<"hash_key">>,
                {[{<<"AttributeValueList">>, [{[{<<"N">>, <<"1">>}]}]},
                  {<<"ComparisonOperator">>, <<"EQ">>}]}}]}}]},
  
      {ok, ResultItems} = current:q(Q, []),
  
  