# File lib/timeliness/definitions.rb, line 204
      def compile_formats
        @sorted_token_keys = nil
        self.time_format_set   = FormatSet.compile(time_formats)

        @us_date_format_set       = FormatSet.compile(date_formats)
        @us_datetime_format_set   = FormatSet.compile(datetime_formats)
        @euro_date_format_set     = FormatSet.compile(date_formats.select { |format| US_FORMAT_REGEXP !~ format })
        @euro_datetime_format_set = FormatSet.compile(datetime_formats.select { |format| US_FORMAT_REGEXP !~ format })

        self.date_format_set     = @us_date_format_set
        self.datetime_format_set = @us_datetime_format_set
      end