anchor.diff:  three_digits_to_integer(D1, D2, D3) ->
       100*(D1-$0)+10*(D2-$0)+D3-$0.
   
  -accepts_deflate(H) ->
  +accepts_deflate(H, Mime) ->
       case [Val || {_,_,'Accept-Encoding',_,Val}<- H#headers.other] of
   	[] ->
   	    false;
  
positive.code: 			      true;
  			  "Galeon"++_ ->
  			      true;
  			  _  ->
  			      false
  		      end
  
negative.code: 	      all ->
  		  case UT#urltype.deflate of
  		      DB when binary(DB) -> % cached
  			  case accepts_deflate(Headers, UT#urltype.mime) of
  			      true -> {true, size(DB)};
  			      false -> {false, FIL}
  			  end;
  		      undefined -> {false, FIL};
  		      dynamic ->
  			  case accepts_deflate(Headers, UT#urltype.mime) of
  			      true ->
  				  {true, undefined};
  			      false ->
  