gistfile1.rb

class Dictionary

  def initialize
    @words = read_source
  end

  def include? word
    self.words.include? word
  end

  def include_any? words
    words.each do |word|
      return word if self.include? word
    end

    false
  end

  def words
    @words
  end

  def words=(value)
    @words = value
  end

  private

    def read_source
      IO.readlines '/usr/share/dict/words'
    end

end