mod test {
  pub struct S {
    pub a: i32,
    b: i32
  }

  impl S {
    pub fn get_a(&self) -> i32
    {
      self.a
    }
    pub fn get_b(&self) -> i32
    {
      self.b
    }

    pub fn new(my_a: i32, my_b: i32) -> S
    {
      S{a: my_a, b: my_b}
    }
  }
}

fn main()
{
    let v = test::S::new(1, 2);

    println!("{} {}", v.get_a(), v.get_b());
    println!("{}", v.a);
    println!("{}", v.b)
}