202     fn prev(&mut self) -> &mut Rawlink<Self>  in prev()
205     fn next(&mut self) -> &mut Rawlink<Self>  in next()
277     next: Rawlink<ObjectPage<'a>>,
279     prev: Rawlink<ObjectPage<'a>>,
305     fn prev(&mut self) -> &mut Rawlink<Self> {  in prev()
309     fn next(&mut self) -> &mut Rawlink<Self> {  in next()
353             None => Rawlink::none(),  in iter_mut()
354             Some(ref mut m) => Rawlink::some(*m),  in iter_mut()
367                 *new_head.prev() = Rawlink::none();  in insert_front()
371                 *new_head.prev() = Rawlink::none();  in insert_front()
372                 *head.prev() = Rawlink::some(new_head);  in insert_front()
374                 *head.next() = Rawlink::some(new_head);  in insert_front()
390                         None => Rawlink::none(),  in remove_from_list()
391                         Some(next) => Rawlink::some(next),  in remove_from_list()
400                         None => Rawlink::none(),  in remove_from_list()
401                         Some(prev) => Rawlink::some(prev),  in remove_from_list()
407         *slab_page.prev() = Rawlink::none();  in remove_from_list()
408         *slab_page.next() = Rawlink::none();  in remove_from_list()
422                     *n.prev() = Rawlink::none();  in pop()
427                     *node.prev() = Rawlink::none();  in pop()
428                     *node.next() = Rawlink::none();  in pop()
449     head: Rawlink<P>,
462                     None => Rawlink::none(),  in next()
463                     Some(ref mut sp) => Rawlink::some(*sp),  in next()
476 pub struct Rawlink<T> {  struct
480 impl<T> Default for Rawlink<T> {  implementation
482         Rawlink { p: ptr::null_mut() }  in default()
486 impl<T> Rawlink<T> {  impl
488     pub(crate) fn none() -> Rawlink<T> {  in none()
489         Rawlink { p: ptr::null_mut() }  in none()
493     pub(crate) fn some(n: &mut T) -> Rawlink<T> {  in some()
494         Rawlink { p: n }  in some()
520     pub(crate) fn take(&mut self) -> Rawlink<T> {  in take()
521         mem::replace(self, Rawlink::none())  in take()