From: matz@... (Yukihiro Matsumoto)
Date: 2001-10-10T03:25:54+09:00
Subject: [ruby-talk:22330] Re: include vs. extend

Hi,

In message "[ruby-talk:22327] include vs. extend"
    on 01/10/10, Paul Brannan <pbrannan@atdesk.com> writes:

|  class Foo
|    include M1
|    include M2
|    include M3
|    include M4
|  end

|  class Bar
|    def initialize
|      extend M1
|      extend M2
|      extend M3
|      extend M4
|    end
|  end

|1) Is there any other solution that gives me a better tradeoff in terms of
|speed?

Choose the former, it's the best.

|2) What are some advantages/disadvantages to each solution that I have
|not considered?

There's no case that the latter is faster, I think.

							matz.