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.