animal.rb

class Animal
  attr_reader :name

  def initialize(name)
    @name = name
  end

  def self.phyla
   %w[
        Ecdysozoa
        Lophotrochozoa
        Radiata
        Deuterostomia
      ]
  end

  def eat(food)
    "#{name} eats #{food}"
  end
end