anchor.diff:  
   
       Work = {seq, fun({{Home, Behaviour}, Agents}) ->
  +                         seed_random_once_per_process(),
                            NewAgents = misc_util:meeting_proxy({Behaviour, Agents}, skel, SP, Cf),
                            [{Home, A} || A <- NewAgents]
                    end },
  
positive.code:          seed_random_once_per_process/0]).
  
  -include ("mas.hrl").
  
  %% ====================================================================
  %% API functions
  
negative.code:     Workers = Cf#config.skel_workers,
  
      TagFun = fun({Home, Agent}) ->
                       seed_random_once_per_process(),
                       {{Home, misc_util:behaviour_function(Agent, SP, Cf)}, Agent}
               end,
  
      MigrateFun = fun({{Home, migration}, Agent}) ->
  