anchor.diff:    Declared = lists:map(fun({Type, _Tags}) ->
           Given = zml:get_attr_vals(Type, Attr) ++
                   zml:get_attr_vals(Type ++ "s", Attr),
  -        Found = [zml:find_file(F, ".zss", Search) || F <- Given],
  +        Styles = split_attr_values(Given),
  +        Found = [zml:find_file(F, ".zss", Search) || F <- Styles],
           {Type, [Abs || {ok, Abs} <- Found]}
       end, ?STYLESHEET_TAGS),
     % Look for a magic one as well
  
positive.code:       MagicFile -> zml:append_attr(Declared, {"style", [MagicFile]})
      end,
    % And full libraries
    case zml:get_attr_vals(stylelib, Attr) ++ zml:get_attr_vals(stylelibs, Attr) of
      [] -> Declared2;
      Libs ->
        append_lib_styles(Options, Declared2, Libs)
    end.
  
  append_lib_styles(_Opts, Dec, []) ->
    Dec;
  
negative.code: get_zss_attrs(Attr, Options) ->
    case proplists:get_value("remove_unused_css", Attr) of
      undefined -> Options;
      [Val|_]   -> [{remove_unused_css,
                     list_to_atom(string:strip(Val))} | Options];
      []        -> [{remove_unused_css, true} | Options]
    end.
  
  