let mythread(threadID) = do
    term.log(threadID, "start")
    let mynumber = 10
    for (i from 0 to 1e4) do
        mynumber += 1
        mynumber
    return term.log(threadID, "done")

let threads = []
term.time("start")
for (i from 0 to 100) do
    threads.append(thread(()=mythread(i)))
    threads[i].start()
for (i from 0 to 100) do
    threads[i].join()
term.timeEnd("start")