# File lib/highline/question.rb, line 262
    def change_case( answer_string )
      if [:up, :upcase].include?(@case)
        answer_string.upcase
      elsif [:down, :downcase].include?(@case)
        answer_string.downcase
      elsif @case == :capitalize
        answer_string.capitalize
      else
        answer_string
      end
    end