else {
                var rb = 0.000000;
                rb = this.Items[1.000000].CompareTo(ob.Items[1.000000]);
                pb = rb;
                if ((pb != 0.000000)) {
                    return pb;
                }
                else {
                    return 0.000000;
                };
            };
        });
        _ = (function (Item0, Item1) {
            this.Items = [Item0, Item1];
            this.Items = [Item0, Item1];
        });
        _.prototype.CompareTo = (function (o