function mul64import { mul64 } from "https://deno.land/std@0.100.0/hash/_fnv/util.ts"; mul64(unnamed 0: [number, number], unnamed 1: [number, number]): [number, number]mul64 performs 64-bit multiplication with two 32-bit words mul64 performs 64-bit multiplication with two 32-bit words Parametersunnamed 0: [number, number]unnamed 1: [number, number]Returns[number, number]