require "set"

class Word

  def initialize(text)
    @value = text
  end

  def value
    return @value
  end

  def <=>(text)
    puts 'comapring'
   return text<=>@value
  end

  def eql?(other)
    if (@value <=> other.value) == 0
      puts 'checking'
      return true
    else
      return false
    end
  end

end

class Vocab

  @list

  def initialize
    @list = SortedSet.new
  end

  def add(newWord)
    @list.add(newWord)
  end

  def printit
    return @list
  end

end

 a = Word.new('a')
 b = Word.new('b')
 b2= Word.new('b')

glossary = Vocab.new
glossary.add(b)
glossary.add(a)
glossary.add(b2)

puts glossary.printit.inspect