#!/usr/bin/env ruby
class Hello
	def initialize(what)
		@what = what
	end

	def hello
		puts "Hello #{@what}!"
	end
end

class Hola < Hello
	def hello
		puts "¡Hola #{@what}!"
	end
end

h = Hello.new("the world")
h.hello
h = Hola.new("el mundo")
h.hello