This is a simple example program in Parlan:

  extern func printf(fmt: str, ...): int;
  
  func main(): int {
    var x = 45;
    var i = 0;
    while i < 10 {
      printf("x * i = %d\n", x * i);
      i = i + 1;
    }
    
    return 0;
  }