yangsu · January 28, 2013 03:49
diff --git a/ruby-inheritance.rb b/ruby-inheritance.rb
 class Base
  def initialize()
    @x = 10
  end
 end

 class Derived < Base
  def x
    @x = 20
  end
 end

 d = Derived.new
 p d.x # => 20
	class Base
	def initialize()
	@x = 10
	end
	end

	class Derived < Base
	def x
	@x = 20
	end
	end

	d = Derived.new
	p d.x # => 20