You could use SRFI 19, but it is also somewhat low-level.
On Tue, 11 Mar 2014 16:32:18 -0300 Ismael Figueroa <ifiguer...@gmail.com> wrote: > Working with a custom handin-server, I have a date value which > represents a deadline, but I also want to allow late submission up to > 3 days later than that (well, an arbitrary number of days). Hence, I > need to check whether the current date is at most 3 days later than > the first one. ____________________ Racket Users list: http://lists.racket-lang.org/users