Method get_hash

code/chapter09/cuckoofilter/src/util.rs:44–49

(elem: &T)

    }

    fn get_hash<T: ?Sized + Hash, H: Hasher + Default>(elem: &T) -> (u32, u32) {
        let mut hasher = <H as Default>::default();
        elem.hash(&mut hasher);
        let res = hasher.finish();
        ((res >> 32) as u32, res as u32)
    }

    fn fn random_index<R: rand::Rng>(&self, r: &mut R) -> usize {
        if r.gen() {