372 pub struct AtomicLink {  struct
373     left: Cell<Option<NonNull<AtomicLink>>>,  argument
374     right: Cell<Option<NonNull<AtomicLink>>>,  argument
378 impl AtomicLink {  implementation
421 impl DefaultLinkOps for AtomicLink {  implementation
428 unsafe impl Send for AtomicLink {}  implementation
431 unsafe impl Sync for AtomicLink {}  implementation
433 impl Clone for AtomicLink {  implementation
435     fn clone(&self) -> AtomicLink {  in clone()
440 impl Default for AtomicLink {  implementation
449 impl fmt::Debug for AtomicLink {  implementation