Do not create an extra scope in "if-amb"
Do not create an extra scope in "if-amb"

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