    # File lib/standard/facets/date.rb, line 269
      def change(options)
        ::DateTime.civil(
          options[:year]  || self.year,
          options[:month] || self.month,
          options[:day]   || self.day,
          options[:hour]  || self.hour,
          options[:min]   || (options[:hour] ? 0 : self.min),
          options[:sec]   || ((options[:hour] || options[:min]) ? 0 : self.sec),
          options[:offset]  || self.offset,
          options[:start]  || self.start
        )
      end