unassociate last with pop/pop* in docs
unassociate last with pop/pop* in docs

sarvex/factor-lang,mrjbq7/factor,sarvex/factor-lang,AlexIljin/factor,mrjbq7/factor,AlexIljin/factor,dch/factor,bjourne/factor,tgunr/factor,dch/factor,bpollack/factor,nicolas-p/factor,nicolas-p/factor,tgunr/factor,tgunr/factor,factor/factor,slavapestov/factor,slavapestov/factor,AlexIljin/factor,dch/factor,nicolas-p/factor,nicolas-p/factor,slavapestov/factor,tgunr/factor,nicolas-p/factor,dch/factor,factor/factor,bpollack/factor,sarvex/factor-lang,tgunr/factor,nicolas-p/factor,mrjbq7/factor,sarvex/factor-lang,AlexIljin/factor,AlexIljin/factor,dch/factor,factor/factor,mrjbq7/factor,bjourne/factor,bpollack/factor,AlexIljin/factor,factor/factor,bjourne/factor,slavapestov/factor,nicolas-p/factor,bpollack/factor,mrjbq7/factor,tgunr/factor,slavapestov/factor,slavapestov/factor,factor/factor,bpollack/factor,AlexIljin/factor,factor/factor,sarvex/factor-lang,mrjbq7/factor,bjourne/factor,bjourne/factor,dch/factor,bpollack/factor,sarvex/factor-lang,slavapestov/factor,sarvex/factor-lang,bpollack/factor,bjourne/factor,bjourne/factor