Make QuantHash.new(Nil) and Nil.QuantHash consistent
Make QuantHash.new(Nil) and Nil.QuantHash consistent

Although I'm not 100% sure this is correct, it is at least better
than generating a QuantHash.new(Any).

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