game-of-life: simpler wraparound logic in count-neighbors.
game-of-life: simpler wraparound logic in count-neighbors.

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