import { Deno } from "https://deno.land/x/deno@v1.28.1/cli/dts/lib.deno.ns.d.ts";
const { futimeSync } = Deno;
Synchronously changes the access (atime) and modification (mtime) times
of a file stream resource referenced by rid. Given times are either in
seconds (UNIX epoch time) or as Date objects.
const file = Deno.openSync("file.txt", { create: true, write: true });
Deno.futimeSync(file.rid, 1556495550, new Date());