locals.parser: check for valid locals names.
locals.parser: check for valid locals names.

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