anchor.diff:  %%                                        undefined, true}]),
   %%     ?assertEqual(lists:sort(Results), ["2", "3", "4"]).
   
  -%% -endif.
  -
  +-endif.
  +
  
positive.code:          stream_list_buckets/1,
           list_keys/2,
           stream_list_keys/2,
           mapred/3,
           mapred/4,
           mapred_stream/5]).
  -export([init/1, handle_call/3, handle_cast/2, handle_info/2,
           terminate/2, code_change/3]).
  
  
negative.code: %%              Query :: [riak_kv_mapred_query:mapred_queryterm()],
  %%              TimeoutMillisecs :: integer()  | 'infinity') ->
  %%       {ok, riak_kv_mapred_query:mapred_result()} |
  %%       {error, timeout} |
  %%       {error, Err :: term()}
  %% @doc Perform a map/reduce job across the cluster.
  