# File lib/main/test.rb, line 76
    def pop_ios!
      @ios ||= []
      (@ios.pop||{}).each do |const, dup|
        dst = eval(const.to_s)
        begin
          dst.reopen(dup)
        rescue
          ::Object.send(:remove_const, const)
          ::Object.send(:const_set, const, dup)
        end
      end
    end