Revert "Bring Hash.keyof up to date, dogbert17++"
Revert "Bring Hash.keyof up to date, dogbert17++"

This reverts commit 1b13351eacf7ebc1a460151301180705c269b50a.

Will look at this later

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