initial timekeeper mungebit
numeric mode
test for YYYY/MM/D
handles numeric input
handles garbage input
Trycatch method for handling garbage instead
use chron package for is.holiday and is.weekend
split apart function
handles spaces, preliminary month name handling, fixed is.weekend
holidayweekend -> businessday
is.holiday
include timeDate package
Better month conversion with as.Date
Stated assumptions, more date conversions, to-dos as tests
more to-dos as tests
handles year as last instead of first
two-digit year handling
now does day-month-year
handles punctuation
handles dates like 19911211