From: Brian Candler <b.candler@...>
Date: 2009-08-06T20:58:44+09:00
Subject: Re: Kernel's module methods?

7stud -- wrote:
> How come you can call Kernel methods without a receiver?

If I understand it rightly: because self is the top level object 'main', 
and main is an *instance* of Object.

>> self
=> main
>> self.class
=> Object
>> module K
>> def test2
>> puts "test2"
>> end
>> end
=> nil
>> class Object; include K; end
=> Object
>> test2
test2
=> nil
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