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Pastable version of Refactor "class << self" into module

<pre class='prettyprint' language='ruby'>module StringReader def string_reader(*params) params.each do |param| variable_name = &quot;@&quot; + param.to_s define_method(param) do self.instance_variable_get(variable_name).to_s end end end end class MyClass class &lt;&lt; self include StringReader end string_reader :foo def initialize @foo = 42 end end require &quot;pp&quot; my = MyClass.new pp my.foo #=&gt; &quot;42&quot; (a string) # I would like to re-write the MyClass definition to: # # class MyClass # include StringReader # # string_reader :foo # # def initialize # @foo = 42 # end # end # # How do I refactor StringReader to get this code?</pre> <a href="http://www.refactormycode.com/codes/311-refactor-class-self-into-module" style="color:#fff" title="As seen on RefactorMyCode.com"><img alt="Small_logo" src="http://www.refactormycode.com/images/small_logo.gif" style="border:0" /></a>