next() {
                let e = 0 | (this.state += 0x9e3779b9);
                return (
                    (
                        (
                            (
                                e = Math.imul(
                                    (
                                        e = Math.imul(
                                            e ^ (e >>> 16), 0x85ebca6b
                                        )
                                    ) ^ (e >>> 13),  
                                    0xc2b2ae35,
                                )
                            ) ^ (e >>> 16)
                        ) >>> 0
                    ) / 0x100000000
                );
            }