avsej · April 24, 2014 08:00
diff --git a/test.rb b/test.rb
 x = Object.new
 def x.instance_variable_get(*)
  return nil
 end
 x.instance_variable_set(:@foo, 'x')
 x.instance_variable_get(:@foo) # => nil
 x.instance_eval("@foo")        # => "x"
	x = Object.new
	def x.instance_variable_get(*)
	return nil
	end
	x.instance_variable_set(:@foo, 'x')
	x.instance_variable_get(:@foo) # => nil
	x.instance_eval("@foo") # => "x"