anchor.diff:      Me = self(),
       spawn(Node, riak_keys_fsm, start, [Bucket,Timeout,Me]),
       receive
  -        {ok, Reply} -> {ok, Reply}
  +        {ok, Reply} -> {ok, Reply};
  +        {error, Err} -> {error, Err}
       after Timeout ->
               {error, timeout}
       end.
  
positive.code:     Me = self(),
      spawn(Node, riak_delete, delete, [Bucket,Key,RW,Timeout,Me]),
      receive
          ok -> ok
      after Timeout ->
              {error, timeout}
      end.
  
negative.code:     Me = self(),
      spawn(Node, riak_put_fsm, start, [R0,W,DW,Timeout,Me]),
      receive
          ok -> ok;
          {error, Err} -> {error, Err}
      after Timeout ->
              {error, timeout}
      end.
  