db: fix with-book-db combinator in db tutorial
db: fix with-book-db combinator in db tutorial
mrjbq7/factor,bjourne/factor,bpollack/factor,bpollack/factor,bjourne/factor,sarvex/factor-lang,mrjbq7/factor,bjourne/factor,AlexIljin/factor,nicolas-p/factor,AlexIljin/factor,nicolas-p/factor,dch/factor,dch/factor,sarvex/factor-lang,bjourne/factor,tgunr/factor,bjourne/factor,sarvex/factor-lang,slavapestov/factor,sarvex/factor-lang,tgunr/factor,nicolas-p/factor,bjourne/factor,slavapestov/factor,nicolas-p/factor,factor/factor,factor/factor,nicolas-p/factor,bpollack/factor,AlexIljin/factor,slavapestov/factor,nicolas-p/factor,AlexIljin/factor,factor/factor,AlexIljin/factor,nicolas-p/factor,AlexIljin/factor,bpollack/factor,mrjbq7/factor,dch/factor,factor/factor,bpollack/factor,slavapestov/factor,dch/factor,AlexIljin/factor,sarvex/factor-lang,tgunr/factor,dch/factor,slavapestov/factor,bjourne/factor,mrjbq7/factor,slavapestov/factor,sarvex/factor-lang,mrjbq7/factor,bpollack/factor,bpollack/factor,factor/factor,slavapestov/factor,tgunr/factor,mrjbq7/factor,factor/factor,tgunr/factor,sarvex/factor-lang,tgunr/factor,dch/factor