$  !"#  $      !"#$%&datetime-0.2.1 Data.DateTimeDateTimegetCurrentTimetoMJDtoMJD'fromMJDfromMJD'toUniversalTimefromUniversalTime toGregorian' toGregorianfromGregorian' fromGregorian toSeconds fromSeconds toClockTime fromClockTime startOfTimestartOfTimeMJD toSqlString fromSqlStringformatDateTime parseDateTime addMinutes' addMinutes diffMinutes' diffMinutes addSeconds diffSeconds invariantprop_MJD prop_MJD'prop_Universalprop_StartOfTimeprop_SqlStringprop_SqlStartOfTime sqlFormat