From: gotoken@... (GOTO Kentaro)
Date: 2000-11-22T04:13:42+09:00
Subject: [ruby-talk:6506] Re: redefining methods in a hierarchy.

In message "[ruby-talk:6503] redefining methods in a hierarchy."
    on 00/11/22, Hugh Sasse Staff Elec Eng <hgs@dmu.ac.uk> writes:
>If I have an object which I know to be a subclass of a subclass (at lease)
>and I want to override a method, I can do it in that object's class and
>all is well.  But if I can override the method higher up I get more power
>from my change.  My change may not just affect Fixnums, but it might be
>able to work on all numbers, for example.  Given the reflection abilities
>of Ruby, can I ask an object which class really handles a given method?
>Then I know where to make the change.

By the way, it may be danger sometimes.  So, I wrote a tool to
prohibit redefinition.  See RAA:preserved,
http://www.ruby-lang.org/en/raa-list.rhtml?name=preserved

-- gotoken