anchor.diff:  
   madd_binary(Conf) ->
       Keys = keys(Conf),
  -    madd(cluster_binary, cluster_txt, Keys).
  +    madd(cluster_binary, cluster_txt, Keys),
  +    madd_moving(cluster_binary, cluster_txt, Keys).
   
   mset_binary(Conf) ->
       Keys = keys(Conf),
  
positive.code:     ?assertEqual({hd(Keys), <<"xyzzy">>}, mero:get(Cluster, hd(Keys), 1000)).
  
  
  mset(Cluster, _ClusterAlt, Keys) ->
      KVs = [{Key, Key, 1000}
             || Key <- Keys],
  
negative.code:          %% mincrement_binary,
           %% mincrement_txt,
           %% cas_binary,
           %% cas_txt,
           %% mgets_binary,
           %% madd_binary,
           %% mset_binary,
           %% mcas_binary
  