nassredean · December 16, 2015 15:30
diff --git a/RubyMetaprogrammingByExampleEx2.rb b/RubyMetaprogrammingByExampleEx2.rb
 class A
  @color = 'red'
  puts @color
 end
 => red
 => nil

 class A
  @color = 'blue'
  puts @color
 end
 => blue
 => nil
	class A
	@color = 'red'
	puts @color
	end
	=> red
	=> nil

	class A
	@color = 'blue'
	puts @color
	end
	=> blue
	=> nil