Add stack effect
Add stack effect

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