delegate.protocols: clean up input-stream-protocol
delegate.protocols: clean up input-stream-protocol

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