From: ts Date: 2001-12-31T23:43:36+09:00 Subject: [ruby-talk:29857] Re: A Bug or something else? >>>>> "m" == writes: m> to "" in most cases. Can it be changed, at least when I disable the "to_s" m> method ? undef the methods rather than make it private class NilClass undef to_s, to_a, to_i end Guy Decoux