- make-time-period BEGIN END #!optional CLOCK-TYPE default-date-clock-typeprocedure
Returns a new time-period object. The clock types must be compatible.
BEGIN maybe a seconds value, a date, or a time (except time-duration). A seconds value or date are converted to CLOCK-TYPE.
END maybe a seconds value, a date, or a time. A seconds value or date are converted to the same clock type as BEGIN. A time-duration is treated as an offset from BEGIN.