anchor.diff:                         fun (Line, Msg) ->
                             ?assertMatch(Line, {ok, <<"VALUE aaa 0 3">>}),
                             ?assertMatch(Msg,
  -                                       #mc_msg{key= <<"aaa">>, data= <<"AAA">>})
  +                                       #mc_msg{key = <<"aaa">>, data = <<"AAA">>})
                          end,
  -                       #mc_msg{keys= [<<"aaa">>, <<"notkey1">>, <<"notkey2">>]}),
  +                       #mc_msg{keys = [<<"aaa">>, <<"notkey1">>, <<"notkey2">>]}),
           ?assertMatch(RB, <<"END">>),
   
           {ok, RB1} = cmd(get, Sock,
                           fun (Line, Msg) ->
                              ?assert(false) % Not supposed to get here.
                           end,
  -                        #mc_msg{keys= [<<"notkey0">>, <<"notkey1">>]}),
  +                        #mc_msg{keys = [<<"notkey0">>, <<"notkey1">>]}),
           ?assertMatch(RB1, <<"END">>)
       end)(),
   
  
positive.code: 
      (fun () ->
          {ok, RB} = cmd(set, Sock, nil,
                         #mc_msg{key= Key,
                                 data= <<"AAA">>}),
          ?assertMatch(RB, <<"STORED">>),
  
          get_test_match(Sock, Key, <<"AAA">>)
  
negative.code: 
      (fun () ->
          {ok, RB} = cmd(delete, Sock, nil,
                         #mc_msg{key = <<"aaa">>}),
          ?assertMatch(RB, <<"DELETED">>),
  
          {ok, RB1} = send_recv(Sock, "get aaa\r\n", nil),
  