#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::hash::{DefaultHasher, Hasher};
fn main() {
    let mut hasher = DefaultHasher::new();
    hasher.write_u32(1989);
    hasher.write_u8(11);
    hasher.write_u8(9);
    hasher.write(b"Huh?");
    println!("Hash is {:x}!", hasher.finish());
}