anchor.diff:                      (stop) -> ?MUT:write_chunk(Prox1, FakeEpoch, File1, Off1,
                                                  Data, infinity)
                    end,
  -                 %% NOTE: When write-once enforcement is enabled, this test
  -                 %% will fail: change ok -> {error, written}
  -                 fun(run) -> %% {error, written} =
  -                             ok =
  +                 fun(run) -> 
  +                         {error, written} =
                                    ?MUT:write_chunk(Prox1, FakeEpoch, File1, Off1,
                                                     Dataxx, infinity),
                                ok;
  
positive.code:     end.
  
  flu_restart_test() ->
      RegName = api_smoke_flu,
      Host = "localhost",
      TcpPort = 57125,
      DataDir = "./data.api_smoke_flu2",
      W_props = [{initial_wedged, false}],
      machi_flu1_test:start_flu_package(RegName, TcpPort, DataDir, W_props),
  
      try
  
negative.code:                     (stop) -> ?MUT:write_projection(Prox1, private, P1yy)
                   end,
  
                   fun(run) -> {ok, [#projection_v1{epoch_number=0}, #projection_v1{epoch_number=1}]} =
                                   ?MUT:get_all_projections(Prox1, public),
                               ok;
                      (line) -> io:format("line ~p, ", [?LINE]);
                      (stop) -> ?MUT:get_all_projections(Prox1, public)
                   end,
                   fun(run) -> {ok, [#projection_v1{epoch_number=0}, #projection_v1{epoch_number=1}]} =
                                   ?MUT:get_all_projections(Prox1, private),
                               ok;
                      (line) -> io:format("line ~p, ", [?LINE]);
  