/* Worker code for test_worker.js */import * as std from "std";import * as os from "os"; var parent = os.Worker.parent; function handle_msg(e) {    var ev = e.data;    //          print("child_recv", JSON.stringify(ev));    switch(ev.type) {    case "abort":        parent.postMessage({ type: "done" });        break;    case "sab":        /* modify the SharedArrayBuffer */        ev.buf[2] = 10;        parent.postMessage({ type: "sab_done", buf: ev.buf });        break;    }} function worker_main() {    var i;        parent.onmessage = handle_msg;    for(i = 0; i < 10; i++) {        parent.postMessage({ type: "num", num: i });     }} worker_main();