Record representing the time. Offset is tuple representing the hour and minute ± from UTC.

Represents one of the seven days of the week

Given an ISO 8601 compatible string, returns a Time record.

ISO8601.fromString "2016-01-01T01:30:00-04:00"
-- { year = 2016, month = 1, day = 1, hour = 1, minute = 30, second = 0, millisecond = 0, offset = (-4,0) }
    : ISO8601.Time
ISO8601.fromString "2016-11-07"
--{ year = 2016, month = 11, day = 7, hour = 0, minute = 0, second = 0, millisecond = 0, offset = (0,0) }
    : ISO8601.Time
```

Converts a Time record to an ISO 8601 formated string.

Converts the Time to milliseconds relative to the Unix epoch: 1970-01-01T00:00:00Z

Converts the milliseconds relative to the Unix epoch to a Time record.

Returns the day of the week from the Time record