From: Aleksei Guzev <aleksei.guzev@...>
Date: 2001-07-05T22:48:21+09:00
Subject: [ruby-talk:17294] Re: Inheritance

# It tests internally using rb_obj_is_kind_of, but doesn't 
# dispatch to this method via the "kind_of?" message. ('===' 
# also uses rb_obj_is_kind_of internally).
#

Oh! Yukihiru Matsumoto said in 1.7.1 it would dispatch that calls
dynamically.
 
# 
# In general, I think this attempt to introduce a strange graph 
# into the exception hierarchy should be ringing alarm bells in 
# your head. Perhaps there's a different way to do all this.
# 

My question is "what is the other way?" I cannot do this.