find-world can return f, handle this case, new accessors
find-world can return f, handle this case, new accessors

AlexIljin/factor,AlexIljin/factor,bpollack/factor,tgunr/factor,bpollack/factor,dch/factor,mcandre/factor,littledan/Factor,dharmatech/factor,factor/factor,ehird/factor,tgunr/factor,ehird/factor,sarvex/factor-lang,kingcons/factor,jwmerrill/factor,bjourne/factor,dch/factor,bjourne/factor,mcandre/factor,littledan/Factor,factor/factor,mrjbq7/factor,nicolas-p/factor,Keyholder/factor,seckar/factor,bpollack/factor,littledan/Factor,mcandre/factor,nicolas-p/factor,kingcons/factor,mcandre/factor,sarvex/factor-lang,factor/factor,bjourne/factor,bpollack/factor,erg/factor,kingcons/factor,dch/factor,dch/factor,littledan/Factor,tgunr/factor,mrjbq7/factor,ceninan/factor,erg/factor,nicolas-p/factor,tgunr/factor,dch/factor,ceninan/factor,dharmatech/factor,sarvex/factor-lang,erg/factor,dch/factor,mrjbq7/factor,erg/factor,mrjbq7/factor,slavapestov/factor,erg/factor,bjourne/factor,seckar/factor,erg/factor,nicolas-p/factor,cataska/factor,bpollack/factor,slavapestov/factor,slavapestov/factor,bpollack/factor,cataska/factor,sarvex/factor-lang,factor/factor,AlexIljin/factor,seckar/factor,dharmatech/factor,ehird/factor,nicolas-p/factor,slavapestov/factor,tgunr/factor,sarvex/factor-lang,jwmerrill/factor,AlexIljin/factor,kingcons/factor,factor/factor,AlexIljin/factor,nicolas-p/factor,mrjbq7/factor,mcandre/factor,bjourne/factor,cataska/factor,slavapestov/factor,Keyholder/factor,AlexIljin/factor,AlexIljin/factor,mcandre/factor,mrjbq7/factor,slavapestov/factor,bpollack/factor,sarvex/factor-lang,mcandre/factor,bjourne/factor,slavapestov/factor,sarvex/factor-lang,erg/factor,tgunr/factor,nicolas-p/factor,ceninan/factor,factor/factor,Keyholder/factor,ceninan/factor,bjourne/factor,jwmerrill/factor,cataska/factor