From: "Iñaki Baz Castillo" <ibc@...>
Date: 2012-05-10T20:25:16+09:00
Subject: Re: How to make a given klass to include a module

2012/5/9 Eric Wong <normalperson@yhbt.net>:
> Iñaki Baz Castillo <ibc@aliax.net> wrote:
>> NOTE: It must be efficient, I don't want to use eval and so.
>
> Any time you modify a class/eigenclass (via include/extend), you lose
> efficiency in MRI/YARV.  The runtime needs to invalidate its internal
> caches for method lookup whenever classes are modified.

Good to know. But if the "include" is added during the class
definition there is no efficiency loss, am I right?:

class A
  include M
end

-- 
Iñaki Baz Castillo
<ibc@aliax.net>