Fix .base to allow string arguments for base 1
Fix .base to allow string arguments for base 1

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