struct StringStruct {
    val: String
}

impl StringStruct {
    fn get_val_as_string(&self) -> &String {
        & self.val
    }

    fn get_val_as_str(&self) -> &str {
        & self.val
    }
}


fn main() {
    let string_struct = StringStruct {
        val: "test".to_string()
    };

    println!("val: {}", string_struct.get_val_as_string());
    println!("val: {}", string_struct.get_val_as_str());
}