func main[] : I64
    let s: I64 = socket(2, 1, 0)
    if s < 0
        panic("socket() failed")

    let sa: Ptr = _builtin_sa_from_addr("23.192.228.80", 80)
    if connect(s, sa, 16) < 0
        panic("connect() failed")
    free(sa)

    let req: String = "GET / HTTP/1.1\r\nHost: example.com\r\n\r\n"
    send(s, req, strlen(req), 0)

    let resp: String = malloc(60000)
    let n: I64 = read(s, resp, 60000)
    String.set(resp, n, 0)
    print(resp)
    free(resp)

    close(s)