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LispMe Date/Time support

LispMe introduces four separate new data types (implemented as foreign types) for dealing with time-like data. These foreign types encapsulate the corresponding PalmOS types and therefore inherit their flaws: The four data types are Please note the functions pick-date and pick-time which invoke the system dialogs for selecting dates and times.

Associated language elements

current-ticks current-ts date+ date-day date-diff
date-month date-time date-year date? day-of-week
make-date make-time make-ts set-ticks ticks-per-sec
ticks-since ticks? time-hour time-minute time?
ts->date ts->number ts->time ts-second ts?