DateFromTime converts a `time.Time` to a `Date` representation.

DaysInMonth returns the number of days in the given month and year.

FirstWeekday returns the weekday (0 - Sunday through 6 - Saturday) of the first day of the month of the given year.

IsLeapYear returns whether the given year is a leap year.

MaxDaysInMonth returns the number of days in the given month in *any* year.

MustParse parses the given value into a `time.Time` according to the layout, or panics if there is a parse error.

StopTimer stops the given timer, taking care of any events that are still emitted due to a race condition.

TimeDiffDays returns the duration t1 - t2 in days.

TimerC obtains the time channel from a timer.

TimeToOffset calculates returns the time offset for current time zone.

WeekdayOfMonthToDayOfMonth converts a "weekday of month" value to the day of month for a given month and year.

DaysInWeek is the number of days in a week.

HoursInDay is the number of hours in a day.

MaxWeekdayOfMonth returns the maximum "weekday of month" value for a month in any given year.

MinutesInHour is the number of minutes in an hour.

MonthsInYear is the number of months in a calendar year.

SecondsInMinute is the number of seconds in a minute.

Max is the maximum value that can be represented in a `time.Time` object.

MaxProtoValid is the maximum value that can be represented in a `time.Time` object and converted to a proto timestamp without errors.

Date is a representation of a time point (in some time zone) with second granularity.