Add push-exactly methods to grep
Add push-exactly methods to grep

Should make some greps in some contexts faster

softmoth/rakudo,paultcochrane/rakudo,ab5tract/rakudo,MasterDuke17/rakudo,usev6/rakudo,awwaiid/rakudo,cognominal/rakudo,LLFourn/rakudo,tbrowder/rakudo,rakudo/rakudo,jonathanstowe/rakudo,softmoth/rakudo,tony-o/rakudo,zostay/rakudo,labster/rakudo,tony-o/rakudo,salortiz/rakudo,ab5tract/rakudo,labster/rakudo,Gnouc/rakudo,Gnouc/rakudo,ugexe/rakudo,ugexe/rakudo,awwaiid/rakudo,b2gills/rakudo,samcv/rakudo,MasterDuke17/rakudo,salortiz/rakudo,zostay/rakudo,ab5tract/rakudo,labster/rakudo,b2gills/rakudo,ab5tract/rakudo,raydiak/rakudo,raydiak/rakudo,lucasbuchala/rakudo,rakudo/rakudo,ungrim97/rakudo,rakudo/rakudo,tony-o/rakudo,jonathanstowe/rakudo,Gnouc/rakudo,ugexe/rakudo,usev6/rakudo,dankogai/rakudo,azawawi/rakudo,lucasbuchala/rakudo,LLFourn/rakudo,salortiz/rakudo,softmoth/rakudo,sjn/rakudo,rakudo/rakudo,ungrim97/rakudo,awwaiid/rakudo,tbrowder/rakudo,rakudo/rakudo,LLFourn/rakudo,lucasbuchala/rakudo,MasterDuke17/rakudo,ab5tract/rakudo,sjn/rakudo,tbrowder/rakudo,lucasbuchala/rakudo,lucasbuchala/rakudo,rakudo/rakudo,tbrowder/rakudo,paultcochrane/rakudo,cognominal/rakudo,tbrowder/rakudo,sjn/rakudo,salortiz/rakudo,ugexe/rakudo,raydiak/rakudo,labster/rakudo,Gnouc/rakudo,cognominal/rakudo,dankogai/rakudo,labster/rakudo,cognominal/rakudo,tbrowder/rakudo,awwaiid/rakudo,dankogai/rakudo,dankogai/rakudo,zostay/rakudo,raydiak/rakudo,tony-o/rakudo,ugexe/rakudo,paultcochrane/rakudo,nbrown/rakudo,usev6/rakudo,tony-o/rakudo,azawawi/rakudo,awwaiid/rakudo,zostay/rakudo,azawawi/rakudo,cognominal/rakudo,Gnouc/rakudo,sjn/rakudo,salortiz/rakudo,samcv/rakudo,dankogai/rakudo,LLFourn/rakudo,labster/rakudo,azawawi/rakudo,softmoth/rakudo,MasterDuke17/rakudo,nbrown/rakudo,MasterDuke17/rakudo,b2gills/rakudo,jonathanstowe/rakudo,usev6/rakudo,jonathanstowe/rakudo,paultcochrane/rakudo,azawawi/rakudo,paultcochrane/rakudo,sjn/rakudo,samcv/rakudo,LLFourn/rakudo,samcv/rakudo,nbrown/rakudo,nbrown/rakudo,b2gills/rakudo,samcv/rakudo,nbrown/rakudo,MasterDuke17/rakudo,jonathanstowe/rakudo,ungrim97/rakudo,Gnouc/rakudo,ungrim97/rakudo,nbrown/rakudo,softmoth/rakudo,tony-o/rakudo,usev6/rakudo,ungrim97/rakudo,salortiz/rakudo,b2gills/rakudo