gistfile1.rb

Failures = Struct.new(:log, :last_success)
class Failures
  def to_s
    "log=#{log.size}, last_success=#{last_success}"
  end
end

Failure = Struct.new(:time, :message)



class Failures
  attr_accessor :log, :last_success

  def initialize(log, last_success)
    @log, @last_success = log, last_success
  end
  
  def to_s
    "log=#{@log.size}, last_success=#{@last_success}"
  end
end