class Zone
  property tag : String
  property content : Array(String)

  def initialize(@tag = "", @content = [] of String)
  end

  def token_count()
    token_count = 0

    self.each do |content|
      token_count += content.size / 4
    end

    return token_count
  end

  def each(&block)
    content.each { |item| yield item }
  end

  def reverse_each(&block)
    content.reverse_each { |item| yield item }
  end
end