anchor.diff:  % Internal Functions
   % ============================================================================
   
  -jsonp(undefined, Reply) -> Reply;
  -jsonp(Callback, Reply) ->
  -    [Callback, <<"(">>, Reply, <<");">>].
  -
   reply(Key, <<"get">>, Proplist) ->
  -    Range = pval(<<"range">>, Proplist),
  -    [Start, End] = binary:split(Range, <<",">>), 
  +    [Start, End] = handle_range(pval(<<"range">>, Proplist)),
   
       case yasa:get(Key, Start, End) of
           {error, Reason} ->
  
positive.code:     end;
  
  reply(Key, <<"set">>, Proplist) ->
      Timestamp = pval(<<"timestamp">>, Proplist),
      Value = pval(<<"value">>, Proplist),
  
      case yasa:set(Key, Value) of
  
negative.code:     end;
  
  reply(Key, <<"incr">>, Proplist) ->
      Value = pval(<<"value">>, Proplist),
  
      case yasa:incr(Key, Value) of
  