anchor.diff:  
   prioritize_media(TyParam) ->
       {Type, Params} = TyParam,
  -    prioritize_media(Type,Params,[]).    
  +    prioritize_media(Type,Params,[]).
   prioritize_media(Type,Params,Acc) ->
       case Params of
           [] ->
  
positive.code: -export([now_diff_milliseconds/2]).
  -export([media_type_to_detail/1,
           quoted_string/1,
           split_quoted_strings/1
  	]).
  
  -ifdef(TEST).
  -ifdef(EQC).
  -include_lib("eqc/include/eqc.hrl").
  -endif.
  -include_lib("eunit/include/eunit.hrl").
  -endif.
  
  convert_request_date(Date) ->
      try 
          case httpd_util:convert_request_date(Date) of
              ReqDate -> ReqDate
          end
  
negative.code:             % doing this a little more work than needed in
              % order to be easily insensitive but preserving
              case lists:member(LAcc, LChoices) of
                  true ->
                      hd([X || X <- Choices,
                               string:to_lower(X) =:= LAcc]);
                  false -> do_choose(Default, DefaultOkay, AnyOkay,
  