anchor.diff:  clear(Stat) ->
   	gen_server:call(?MODULE, { clear, Stat }).
   
  +sum(Stat) ->
  +	gen_server:call(?MODULE, { sum, Stat }).
  +
  +average(Stat) ->
  +	gen_server:call(?MODULE, { avg, Stat }).
  +
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   % Private APU
   %
  
positive.code: 
  handle_call({ clear, Stat }, _From, Stats) ->
  	{ reply, ok, reset(Stats,Stat) };
  
  handle_call(Message,_From,Stats) ->
  	io:format("[stats] unknown message ~p~n", [ Message ]),
  
negative.code: -author({ "David J Goehrig", "dave@dloh.org" }).
  -copyright(<<"© 2016 David J Goehrig"/utf8>>).
  -behavior(gen_server).
  -export([ start_link/0, stop/0, log/2, dump/0, allot/2, clear/1, sum/1, average/1 ]).
  -export([ code_change/3, handle_call/3, handle_cast/2, handle_info/2, init/1,
  	terminate/2 ]).
  
  