anchor.diff:                                   P_none1 = P_none0#projection_v1{
                                                epoch_number=OldEpochNum + 1,
                                                dbg=[{none_projection,true},
  +                                                  {up, Up},
  +                                                  {all_hosed, AllHosed},
                                                     {not_enough_witnesses,true}]},
                                    machi_projection:update_checksum(P_none1)
                            end
  
positive.code:     %%    stopped flapping.
  
      ?REACT({calculate_flaps, queue:len(H), UniqueProposalSummaries}),
      case {queue:len(H), UniqueProposalSummaries} of
          {N, [_]} when N >= length(P_newprop#projection_v1.all_members) ->
              NewFlaps = TempNewFlaps,
  
negative.code:     HistoryPs = queue:to_list(H),
      Ps = HistoryPs ++ [P_newprop],
      UniqueProposalSummaries = lists:usort([{P#projection_v1.upi,
                                              P#projection_v1.repairing} ||
                                                P <- Ps]),
      %% UniqueProposalSummaries = lists:usort([{P#projection_v1.upi,
      %%                                         P#projection_v1.repairing,
      %%                                         P#projection_v1.down} || P <- Ps]),
  
      {_WhateverUnanimous, BestP, Props, _S} =
          cl_read_latest_projection(private, S),
  