anchor.diff:  %% it is sent to the worker, and the worker is marked as busy.
   %% If a request is received when the worker is busy, a new temporary
   %% worker is spawned.
  +%% 
   %% Code change
   %% ===========
   %% Note that the worker(s) execute the same module as the master
   %% agent. For code change we have two options - ignore the workers,
   %% or send them a code change message.
  -%%-----------------------------------------------------------------
  +%% 
  +%%-----------------------------------------------------------------
  +
   -record(state, {type, 
   		parent, 
   		worker, 
  
positive.code:     get_option(mibs, Opts, []).
  
  get_mib_storage(Opts) ->
      get_option(mib_storage, Opts, ets).
  
  get_set_mechanism(Opts) ->
      get_option(set_mechanism, Opts, snmpa_set).
  
negative.code:     ok.
  
  
  get_option(Key, Opts) ->
      snmp_misc:get_option(Key, Opts).
  
  get_option(Key, Opts, Default) ->
      snmp_misc:get_option(Key, Opts, Default).
  
  