%m+%                    Add and subtract months to a date without
                        exceeding the last day of the new month
%within%                Tests whether a date or interval falls within
                        an interval
DateUpdate              Changes the components of a date object
Deprecated-lubridate    Deprecated function in 'lubridate' package
Duration-class          Duration class
Interval-class          Interval class
Period-class            Period class
Timespan-class          Timespan class
am                      Does date time occur in the am or pm?
as.duration             Change an object to a duration.
as.interval             Change an object to an 'interval'.
as.period               Change an object to a period.
as_date                 Convert an object to a date or date-time
date                    Get/set Date component of a date-time.
date_decimal            Converts a decimal to a date.
day                     Get/set days component of a date-time.
days_in_month           Get the number of days in the month of a
                        date-time.
decimal_date            Converts a date to a decimal of its year.
dst                     Get Daylight Savings Time indicator of a
                        date-time.
duration                Create a duration object.
fit_to_timeline         Fit a POSIXlt date-time to the timeline
force_tz                Replace time zone to create new date-time
guess_formats           Guess formats from the supplied date-time
                        character vector.
hour                    Get/set hours component of a date-time.
interval                Utilities for creation and manipulation of
                        'Interval' objects.
is.Date                 Is x a Date object?
is.POSIXt               Is x a POSIXct or POSIXlt object?
is.difftime             Is x a difftime object?
is.instant              Is x a date-time object?
is.timespan             Is x a length of time?
lakers                  Lakers 2008-2009 basketball data set
leap_year               Is a year a leap year?
lubridate-package       Dates and times made easy with lubridate
make_datetime           Efficient creation of date-times from numeric
                        representations
make_difftime           Create a difftime object.
minute                  Get/set minutes component of a date-time.
month                   Get/set months component of a date-time.
ms                      Create a period with the specified hours,
                        minutes, and seconds
now                     The current time
origin                  1970-01-01 UTC
parse_date_time         Parse character and numeric date-time vectors
                        with user friendly order formats.
period                  Create a period object.
period_to_seconds       Contrive a period to/from a given number of
                        seconds.
pretty_dates            Computes attractive axis breaks for date-time
                        data
quarter                 Get the fiscal quarter and semester of a
                        date-time.
quick_durations         Quickly create duration objects.
quick_periods           Quickly create period objects.
rollback                Roll back date to last day of previous month
round_date              Round, floor and ceiling methods for date-time
                        objects.
second                  Get/set seconds component of a date-time.
stamp                   Format dates and times based on human-friendly
                        templates.
time_length             Compute the exact length of a time span.
timespan                Description of time span classes in lubridate.
today                   The current date
tz                      Get/set time zone component of a date-time.
week                    Get/set weeks component of a date-time.
with_tz                 Get date-time in a different time zone
year                    Get/set years component of a date-time.
ymd                     Parse dates according to the order in that
                        year, month, and day elements appear in the
                        input vector.
ymd_hms                 Parse dates that have hours, minutes, or
                        seconds elements.
