pub struct MyStruct{
   var1 : i32, // private
}

impl MyStruct {
    pub fn new() -> MyStruct {
        MyStruct { var1: MyStruct::get_var() }
    }
    fn get_var() -> i32 {
        return 10;
    }
}

fn main() {
    let ms = MyStruct::new();
    println!("Var1 = {}", ms.var1);
}