From: Tanaka Akira Date: 2003-12-24T15:56:09+09:00 Subject: [ruby-dev:22366] `to_s': method `to_s' overridden (TypeError) そういえば、次の `to_s': method `to_s' overridden (TypeError) というの はなぜ起こるんでしょうか? % ruby -e ' a = "a" class << a; self; end.class_eval { define_method(:to_s, a.method(:to_s)) } a.to_s' -e:6:in `to_s': method `to_s' overridden (TypeError) from -e:6 -- [田中 哲][たなか あきら][Tanaka Akira]