anchor.diff:  -export([report_graceful_leave/0]).
   %% gen_server & gen_component callbacks
   -export([start_link/1, init/1, on/2]).
  +
  +%% debug purposes
  +-export([subscriptions/0]).
   
   -type cookie() :: {pid(), '$fd_nil'} | any().
   -type state() :: ok.
  
positive.code:                  Entry -> element(2, Entry)
               end,
      comm:send_local(HBSPid, Msg).
  
negative.code: % @copyright 2007-2014 Zuse Institute Berlin
  
  %  Licensed under the Apache License, Version 2.0 (the "License");
  %  you may not use this file except in compliance with the License.
  