From: Trans <transfire@...>
Date: 2006-03-22T10:08:50+09:00
Subject: Re: once again looking for my module methods

> Thanks, David.  I don't want to make
>
>  include Math
>
> at the toplevel to add sin, cos, etc. to Object class.

It already does. They are there you just can't access them b/c they're
private.

  Object.cos(1)
  NoMethodError: undefined method `cos' for Object:Class
          from (irb):1
  irb(main):002:0> include Math
  => Object
  irb(main):003:0> Object.cos(1)
  NoMethodError: private method `cos' called for Object:Class
          from (irb):3
  irb(main):004:0> class << Object
  irb(main):005:1>   public :cos
  irb(main):006:1> end
  => #<Class:Object>
  irb(main):007:0> Object.cos(1)
  => 0.54030230586814

T.