gistfile1.txt

class Foo
  def foo_getter
    return self
  end

  def self.class_getter
    return self
  end
end

foo = Foo.new
bar = foo.foo_getter
are_they_equal = foo.eql?(bar)
puts "Does foo == bar? #{are_they_equal}"
puts "Foo's ID = #{foo.__id__}"
puts "Bar's ID = #{bar.__id__}"

klass = Foo.class_getter
puts "Does instance foo == klass: #{foo.eql? klass}"
puts "Does class Foo == klass: #{Foo.eql? klass}"