disjoint-sets now usesallows arbitrary keys
disjoint-sets now usesallows arbitrary keys

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