Single pseudo-random generator in Rust

xor_shift64.rs

pub struct XorShift64(u64);

impl XorShift64 {
    pub const fn next(&mut self) -> u64 {
        let mut x = self.0;
        x ^= x << 13;
        x ^= x >> 7;
        x ^= x << 17;
        self.0 = x;
        x
    }
}

fn main() {
    let mut rng = XorShift64(123456789);
    for _ in 0..10 {
        println!("{}", rng.next());
    }
}