Ruby Metaclass Mindfuck

class Foo; end
f = Foo.new

f.kind_of? Foo # => true
f.kind_of? Object # => true

# so far so good... now let's get in to metaclasses

Foo.kind_of? Class # => true

Class.instance_of? Object # => true
Object.instance_of? Class # => true

 

mind.blown? # => true

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