1 ! Copyright (C) 2009 Doug Coleman.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: calendar calendar.holidays calendar.holidays.us kernel
6 { 10 } [ 2009 us-federal holidays length ] unit-test
62 2020 <year-gmt> timestamp>year-dates-gmt [ us-federal holiday? ] filter