anchor.diff:  -module(dnsplice_worker).
   -behaviour(gen_server).
  --define(SERVER, ?MODULE).
  --include_lib("kernel/src/inet_dns.hrl").
  --include_lib("dnsplice/src/records.hrl").
   
   %% ------------------------------------------------------------------
   %% API Function Exports
  
positive.code: 	{noreply, State}.
  
  terminate(_Reason, _State) ->
  	%io:format("~p~n", [State]),
  	ok.
  
  code_change(_OldVsn, State, _Extra) ->
  
negative.code: 			BHolders = maps:get(BVal, Acc, []),
  			Acc#{ AVal => [AName |AHolders], BVal => [BName |BHolders]}
  	end, #{}, DiffList),
  	[ io:format("~p~n", [{lists:usort(Holders), normalize_dns_record(Val)}]) || {Val, Holders} <- maps:to_list(Vals) ],
  	ok.
  
  
  