gistfile1.rb

class Drinks < Array
  def initialize(&block)
    instance_eval &block
  end

  # Add drink to array
  def drink(d)
    self << d
  end

end

add_drinks = Drinks.new do
  drink "water"
  drink "soda"
  drink "juice"
end

puts add_drinks #=> ["water", "soda", "juice"]