anchor.diff:                      %% TODO: same TODO as the above error_badepoch case.
                       error_badepoch;
                   Else ->
  -                    error({left_off_here, ?MODULE, ?LINE, Else})
  +                    giant_error({left_off_here, ?MODULE, ?LINE, Else})
               end
       end.
   
  
positive.code:         %% Let it crash: error_overwritten
      end.
  
  read_repair_chain(Epoch, LPN, [Head|Rest] = Chain) ->
      case corfurl_flu:read(flu_pid(Head), Epoch, LPN) of
          {ok, Page} ->
  
negative.code: flu_pid(X) when is_atom(X) ->
      ets:lookup_element(flu_pid_tab, X, 1).
  
  giant_error(Err) ->
      io:format(user, "GIANT ERROR: ~p\n", [Err]),
      exit(Err).
  
  %%%% %%%% %%%%    projection utilities    %%%% %%%% %%%%
  
  new_range(Start, End, ChainList) ->
  