anchor.diff:                         WTWF},
   
               Entry = entry_new_write(write_through, ReqId, entry_key(ReadEntry),
  +                                    entry_datatype(ReadEntry),
                                       This,
                                       period(State),
                                       Filters, WTVal,
  
positive.code: 
      Client = entry_client(ReadEntry),
      Key = entry_key(ReadEntry),
      ReadFilter = entry_filters(ReadEntry),
      RetriggerAfter = entry_retrigger(ReadEntry) - entry_period(ReadEntry),
  
      gen_component:post_op(
        {qread, Client, Key, ReadFilter, RetriggerAfter},
        State);
  
  on({qread_write_through_done, ReadEntry, Filtering,
  
negative.code:                   fun ((any(), any(), any()) -> {boolean(), any()}), %% CC (Content Check)
                    client_value(), pr:pr(),
                    client_value() | prbr_bottom) -> ok.
  qwrite_fast(CSeqPidName, Client, Key, DataType, CC, Value, Round, OldVal) ->
      RF = fun prbr:noop_read_filter/1,
      WF = fun prbr:noop_write_filter/3,
      qwrite_fast(CSeqPidName, Client, Key, DataType, RF, CC, WF, Value, Round, OldVal).
  
  -spec qwrite(pid_groups:pidname(),
               comm:erl_local_pid(),
  