Remove no-sink from GATHER
Remove no-sink from GATHER

Also streamline it, resulting in a 10% faster gather { take }

lucasbuchala/rakudo,zostay/rakudo,tony-o/rakudo,tbrowder/rakudo,labster/rakudo,tbrowder/rakudo,Gnouc/rakudo,raydiak/rakudo,lucasbuchala/rakudo,salortiz/rakudo,usev6/rakudo,softmoth/rakudo,tony-o/rakudo,Gnouc/rakudo,b2gills/rakudo,rakudo/rakudo,zostay/rakudo,softmoth/rakudo,jonathanstowe/rakudo,rakudo/rakudo,Gnouc/rakudo,usev6/rakudo,b2gills/rakudo,sjn/rakudo,samcv/rakudo,awwaiid/rakudo,usev6/rakudo,sjn/rakudo,lucasbuchala/rakudo,tbrowder/rakudo,salortiz/rakudo,jonathanstowe/rakudo,labster/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,labster/rakudo,salortiz/rakudo,awwaiid/rakudo,usev6/rakudo,nbrown/rakudo,nbrown/rakudo,awwaiid/rakudo,softmoth/rakudo,salortiz/rakudo,b2gills/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,jonathanstowe/rakudo,sjn/rakudo,samcv/rakudo,zostay/rakudo,lucasbuchala/rakudo,tony-o/rakudo,samcv/rakudo,nbrown/rakudo,nbrown/rakudo,Gnouc/rakudo,raydiak/rakudo,softmoth/rakudo,rakudo/rakudo,tony-o/rakudo,b2gills/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,rakudo/rakudo,usev6/rakudo,softmoth/rakudo,tbrowder/rakudo,salortiz/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,tony-o/rakudo,samcv/rakudo,Gnouc/rakudo,labster/rakudo,rakudo/rakudo,tony-o/rakudo,MasterDuke17/rakudo,zostay/rakudo,labster/rakudo,nbrown/rakudo,jonathanstowe/rakudo,Gnouc/rakudo,salortiz/rakudo,MasterDuke17/rakudo,sjn/rakudo,sjn/rakudo,b2gills/rakudo,labster/rakudo,nbrown/rakudo,raydiak/rakudo,raydiak/rakudo,samcv/rakudo,awwaiid/rakudo,rakudo/rakudo,jonathanstowe/rakudo