- date-adjust DATE AMOUNT KEY #!optional CLOCK-TYPEprocedure
Returns a new date, the DATE adjusted by the AMOUNT of KEY.
- AMOUNT
- real ;
- KEY
- keyword ; (or #:years #:quarters #:months #:weeks #:days #:hours #:minutes #:seconds #:milliseconds #:microseconds #:nanoseconds).
If the day of the month of DATE is greater than the number of days in the final month, the day of the month will change to the last day in the final month.
Adjusting a time KEY (ex: #:hours) follows the semantics of date-add-duration.