sequences: simplify (map-find).
sequences: simplify (map-find).

tgunr/factor,AlexIljin/factor,mrjbq7/factor,factor/factor,bpollack/factor,tgunr/factor,tgunr/factor,mrjbq7/factor,bpollack/factor,AlexIljin/factor,bpollack/factor,mrjbq7/factor,tgunr/factor,mrjbq7/factor,bpollack/factor,AlexIljin/factor,bpollack/factor,AlexIljin/factor,tgunr/factor,mrjbq7/factor,factor/factor,AlexIljin/factor,factor/factor,factor/factor,mrjbq7/factor,tgunr/factor,bpollack/factor,AlexIljin/factor,AlexIljin/factor,factor/factor,bpollack/factor,factor/factor