brainfuck: enable use from command-line.
brainfuck: enable use from command-line.

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