anchor.diff:      Result.
   
   %% @doc Update an existing key/value pair.
  --spec nebula2_riak:update(pid(),
  +-spec update(pid(),
                             object_oid(),      %% Oid
                             map()              %% Data to store
                            ) -> ok | {error, term()}.
  
positive.code:                            Oid).
  
  %% @doc Get a value from riak by bucket type, bucket and key. Return string.
  -spec nebula2_riak:get(pid(), object_oid()) -> {ok, map()}|{error, term()}.
  get(Pid, Oid) when is_binary(Oid) ->
  %%    ?nebMsg("Entry"),
      case riakc_pb_socket:get(Pid, {list_to_binary(?BUCKET_TYPE),
  
negative.code:          update/3]).
  
  %% @doc Ping the riak cluster.
  -spec available(pid()) -> boolean().
  available(Pid) when is_pid(Pid) ->
  %    ?nebMsg("Entry"),
      case riakc_pb_socket:ping(Pid) of
  