Make uniprop 5x faster when arguments are given
Make uniprop 5x faster when arguments are given

4.5x faster than the fix in the previous commit

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