chickadee » srfi-19 » date-adjust*

date-adjust* DATE KEY AMOUNT ... #!optional CLOCK-TYPEprocedure

Returns a new date, the DATE adjusted by each of the KEY AMOUNT pairs, in-order.

AMOUNT
integer ;
KEY
keyword ; '(years: quarters: months: weeks: days: hours: minutes: seconds: milliseconds: microseconds: nanoseconds).:

A convenience wrapper of date-adjust.