From: why the lucky stiff <ruby-talk@...>
Date: 2005-04-21T10:16:39+09:00
Subject: Re: [ANN] Article: Seeing Metaclasses Clearly

Douglas Livingstone wrote:
> On 4/20/05, David A. Black <dblack@wobblini.net> wrote:
> 
>>Every object has a class and a (class << self; self; end) :-)
> 
> 
> What is the "<<" operator called?

matz calls it the "singleton class notation". 
<http://www.google.com/search?&q=matz%20%22singleton%20class%20notation%22>

_why