#!/usr/bin/env ruby

class Hello
  def hello(name)
    puts "Hello #{name}!"
  end

  def hello_everybody(names)
    names.each do |name|
      hello(name)
    end
  end
end

greeter = Hello.new

greeter.hello("Biblo")

puts

greeter.hello_everybody(["Pipin", "Merry", "Sam"])