anchor.diff:           update_count     = 0      :: non_neg_integer(),
            upd_fail_count   = 0      :: non_neg_integer(),
            regen_fail_count = 0      :: non_neg_integer(),
  -         feedback_response= false  :: boolean(),            %true if this is a feedback response
  -         comment          = []     :: [any()]
  +         feedback_response= false  :: boolean()            %true if this is a feedback response
            }).
   -type stats() :: #resolve_stats{}.
   
  
positive.code: 
  on({shutdown, _}, #rr_resolve_state{ ownerLocalPid = Owner, 
                                       send_stats = SendStats,
                                       stats = Stats } = State) ->
      NStats = build_comment(State, Stats),
      send_stats(SendStats, NStats),
      comm:send_local(Owner, {resolve_progress_report, self(), NStats}),
      kill.
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
negative.code: % HELPER
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  -spec send_feedback(feedback(), rrepair:session_id()) -> ok.
  send_feedback({nil, _}, _) -> ok;
  send_feedback({Dest, Items}, null) ->
  