Aaron Patterson <aaron_patterson / speakeasy.net> wrote/schrieb <20070128190516.GA5600 / eviladmins.lan>: > def f(oi) > g = [false, nil] > ObjectSpace.each_object { |a| > g = [true, a] if a.object_id == oi > } > g > end Thanks, but: 4.object_id => 9 f(9) => [false, nil] I'd expect [true,4], instead. Regards Thomas