fun main() i64 {
  var asdf : int;
  asdf = 100;

  if (asdf > 1000) {
    a = 1;
  } else if (asdf > 500) {
    a = 2;
  } else {
    a = 3;
  }

  while (a < 10) {
    a = a + 1;
  }

  ret 3 * 10 + 21.0 * 2;
}