anchor.diff:                                use_replica_index=UseReplicaIndex},
   
       try
  -        ok = csv_call(define_group, [SetName, DDocId, Params])
  +        ok = ?csv_call(define_group, [SetName, DDocId, Params])
       catch
           throw:{not_found, deleted} ->
               %% The document has been deleted but we still think it's
  
positive.code: reset_master_vbucket(Bucket) ->
      gen_server:call(server(Bucket), reset_master_vbucket, infinity).
  
  csv_call(Call, Args) ->
      ?views_debug("~nCalling couch_set_view:~p(~p)", [Call, Args]),
      try
          {__Time, __Result} = timer:tc(couch_set_view, Call, Args),
  
          ?views_debug("~ncouch_set_view:~p call returned ~p in ~bms",
                       [Call, __Result, __Time div 1000]),
          __Result
      catch
          __T:__E ->
              ?views_debug("~ncouch_set_view:~p(~p) raised ~p:~p",
                           [Call, Args, __T, __E]),
  
              __Stack = erlang:get_stacktrace(),
              erlang:raise(__T, __E, __Stack)
      end.
  
  compute_index_states(WantedStates, RebalanceStates, ExistingVBuckets) ->
      AllVBs = lists:seq(0, erlang:length(WantedStates)-1),
  
negative.code:         true ->
              {reply, ok, State};
          false ->
              change_vbucket_states(State2),
              {reply, ok, State2}
      end;
  
  