anchor.diff:  -define(DOC_ID, <<"foobar">>).
   -define(NUM_CLIENTS, [100, 500, 1000, 2000, 5000, 10000]).
   -define(TIMEOUT, 10000).
  -
  -
  --ifdef(run_broken_tests).
   
   start() ->
       Ctx = test_util:start_couch(),
  
positive.code:         ok = couch_db:close(Db),
          exit(Result)
      end).
  
  -endif.
  
negative.code: 
      %% Deleted revision has position 2
      ?assertEqual(2, element(1, Rev1)),
      %% New leaf revision has position 3
      ?assertEqual(3, element(1, Rev2)).
  
  
  spawn_client(DbName, Doc) ->
  