Fix handling of Baggy.pick(NaN) on empty Baggys
Fix handling of Baggy.pick(NaN) on empty Baggys

Before, emptiness was checked before NaNness

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