ortable_atomic::{AtomicI64, Ordering};

let foo = AtomicI64::new(0b0000);
assert!(!foo.bit_set(0, Ordering::Relaxed));
assert_eq!(foo.load(Ordering::Relaxed), 0b0001);
assert!(foo.bit_set(0, Ordering::Relaxed));
assert_eq!(foo.load(Ordering::Relaxed), 0b0001);
```