func main[] : i64
    let s: i64 = net.listen(net.pack_addr(127, 0, 0, 1), 8000)
    if s < 0
        panic("failed to bind a socket")

    io.println("Listening on port 8000...")
    let resp: str = mem.alloc(60000)
    while true
        let conn: i64 = net.accept(s)
        if conn < 0
            continue

        let n: i64 = net.read(conn, resp, 60000)
        net.send(conn, resp, n)
        net.close(conn)