anchor.diff:  get_zss_attrs(Attr, Options) ->
     case proplists:get_value("remove_unused_css", Attr) of
       undefined -> Options;
  -    [Val|_]   -> [{remove_unused_css, list_to_atom(Val)} | Options];
  +    [Val|_]   -> [{remove_unused_css,
  +                   list_to_atom(string:strip(Val))} | Options];
       []        -> [{remove_unused_css, true} | Options]
     end.
   
  
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:   Declared = lists:map(fun({Type, _Tags}) ->
          Given = zml:get_attr_vals(Type, Attr) ++
                  zml:get_attr_vals(Type ++ "s", Attr),
          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
  