Make List.kv between 1.5x and 6x faster
Make List.kv between 1.5x and 6x faster

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