Use string_to_int for longer strings when 64-bit
Use string_to_int for longer strings when 64-bit

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