Like pop , but does the operation atomically.
pop
system
atomic-pop place => element
place
One of the specific set of places defined for low level atomic operations.
element
An object.
The macro atomic-pop is the same as cl:pop , but is guaranteed atomic for a suitable place.
atomic-pop
cl:pop
place must be one of the places described in Low level atomic operations, or expand to one of them.
atomic-push low-level-atomic-place-p
