From: matz@... (Yukihiro Matsumoto) Date: 2001-08-19T04:00:02+09:00 Subject: [ruby-talk:19984] Re: Callbacks on method removal/undef? Hi, In message "[ruby-talk:19978] Callbacks on method removal/undef?" on 01/08/19, Ned Konz writes: |Is there a similar way to find out when someone calls remove_method() or |undef_method() ? 1.7.x has method_removed, singleton_method_remove, method_undefined, singleton_method_undefined hook methods. matz.