anchor.diff:                   S
            end.
   
  -%% now_diff/2
  -
  -now_diff(T1, T2) ->
  -    timer:now_diff(T2, T1).
  -
   %% jitter/2
   
   jitter(?WD(T), _) ->
  
positive.code:     %% The peer sends a message before the expiry of another watchdog
      %% to induce failback.
  
      ?EVENT({watchdog, Ref, _, {suspect, okay}, _}, WdH + 2000),
      ?EVENT({up, Ref, _, _}, 0),
  
      %%   OKAY          Timer expires &      SendWatchdog()
      %%                 !Pending             SetWatchdog()
  
negative.code:          {'Host-IP-Address', [?ADDR]},
           {'Vendor-Id', 42},
           {'Product-Name', "OTP/diameter"},
           {'Auth-Application-Id', [0 = ?BASE:id()]},
           {application, [{alias, Name},
                          {dictionary, ?BASE},
                          {module, ?MODULE}]}]).
  