Add packrat caching to peg
Add packrat caching to peg

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