cd789

class Helpers {
    constructor() {
        this.buf = new ArrayBuffer(8);
        this.f64 = new Float64Array(this.buf);
        this.f32 = new Float32Array(this.buf);
        this.u32 = new Uint32Array(this.buf);
        this.u64 = new BigUint64Array(this.buf);
        this.state = {};
    }