Metaclass hierarchy 1.8 (1)

Metaclass hierarchy

 

on Ruby 1.8,

after you access to the metaclass of metaclass of Foo and the one of Bar.

 

class Foo; end

class Bar < Foo; end

 

foo1 = Foo.new

bar1 = Bar.new

bar2 = Bar.new

class << bar2; end

 

class << (class << Foo; self end); end

class << (class << Bar; self end); end

Done