Device term("/dev/term/0");
str new-line = "\n";

fn1 main() {
  int sum = add(1, 1);
  pln(sum.str);
}

fn1 add(int a, int b) int {
  return a + b;
}

fn1 pln(str string) {
    term.write(string);
    term.write(new-line);
    return;
}