      else {
                                vb.contents = true;
                                null;
                            };
                        };
                    };
                    var yb = (new W(tb.contents, ub.contents));
                    if ((yb.Items[0.000000].Tag == 1.000000)) {
                        if ((yb.Items[1.000000].Tag == 1.000000)) {
                            var zb = o(yb.Items[0.000000]);
                            var Ab = n(yb.Items[1.000000]);
            