ngpestelos · December 22, 2015 18:49
diff --git a/instance_eval.rb b/instance_eval.rb
 # see Metaprogramming Ruby, p. 74

 class MyClass
  def initialize
    @v = 1
  end
 end

 obj = MyClass.new
 obj.instance_eval do
  puts self
  puts @v  # 1
 end
	# see Metaprogramming Ruby, p. 74

	class MyClass
	def initialize
	@v = 1
	end
	end

	obj = MyClass.new
	obj.instance_eval do
	puts self
	puts @v # 1
	end