anchor.diff:  				    {verbosity, NoteStoreVerb}]},
   		 {net_if, NetIf}] ++ ATL;
   	    sub ->
  -		SubAgentVerb = ask("14. Sub-agent verbosity "
  +		SubAgentVerb = ask("15. Sub-agent verbosity "
   				   "(silence/info/log/debug/trace)?", 
   				   "silence",
   				   fun verify_verbosity/1),
  
positive.code: 					[{recbuf, RecBufSz}]
  				end,
  			    NetIfSndbuf = 
  				case ask("25e. Send buffer size of the agent "
  					 "(in bytes) (default/pos integer)?", 
  					 "default", 
  					 fun verify_netif_sndbuf/1) of
  
negative.code: 	_E -> 
  	    {error, "invalid directory (not absolute): " ++ Dir}
      end.
  
  
  verify_db_init_error("terminate") ->
      {ok, true};
  verify_db_init_error("create") ->
      {ok, create};
  verify_db_init_error("create_db_and_dir") ->
      {ok, create_db_and_dir};
  verify_db_init_error(R) ->
      {error, "invalid DB init error: " ++ R}.
  	    
  
  verify_notif_type("trap")   -> {ok, trap};
  