From: Christoph Date: 2002-04-11T02:53:57+09:00 Subject: Re: mix-in dependancy "Paul Brannan" wrote in ..... > http://rm-f.net/~cout/ruby/treasures/RubyTreasures-0.3/lib/hacks/safe_mixin.rb.html It might be worth while too check the arity(ies) as well?? > > require 'rbt/hacks/safe_mixin' > > module Sort > mixin_requires :<=> > end > > class A > end .... /Christoph