anchor.diff:  make_options([{tda, T} | Rest], Acc) ->
       Tda = translate_tda(T),
       make_options(Rest, [{tda, Tda} | Acc]);
  +make_options([{ttl, T} | Rest], Acc) ->
  +    Ttl = translate_ttl(T),
  +    make_options(Rest, [{ttl, Ttl} | Acc]);
   make_options([{comparator, C} | Rest], Acc) ->
       make_options(Rest, [translate_options({comparator, C}) | Acc]);
   make_options([{time_series, T} | Rest], Acc) ->
       make_options(Rest, [{time_series, T} | Acc]);
  -make_options([{shards, S} | Rest], Acc) ->
  -    make_options(Rest, [{shards, S} | Acc]);
  +make_options([{num_of_shards, S} | Rest], Acc) ->
  +    make_options(Rest, [{num_of_shards, S} | Acc]);
   make_options([{distributed, D} | Rest], Acc) ->
       make_options(Rest, [{distributed, D} | Acc]);
   make_options([{replication_factor, R} | Rest], Acc) ->
  
positive.code: 
  -spec translate_options(PBP_Option :: pbp_table_option()) ->
      Option :: table_option().
  translate_options({type, 'LEVELDB'}) ->
      {type, leveldb};
  translate_options({type, 'MEMLEVELDB'}) ->
  
negative.code: 			    {memWrapper, #'Wrapper'{}} |
  			    {comparator, comparator()} |
  			    {timeSeries, boolean()} |
  			    {num_of_shards, integer()} |
  			    {distributed, boolean()} |
  			    {replication_factor, integer()} |
  			    {hash_exclude, [string()]}.
  