# File lib/bundler/vendor/thor/shell/basic.rb, line 377
      def ask_filtered(statement, answer_set, *args)
        correct_answer = nil
        until correct_answer
          answer = ask_simply("#{statement} #{answer_set.inspect}", *args)
          correct_answer = answer_set.include?(answer) ? answer : nil
          answers = answer_set.map(&:inspect).join(", ")
          say("Your response must be one of: [#{answers}]. Please try again.") unless correct_answer
        end
        correct_answer
      end