(examples-for kalendor-build/intrsect

("every weekend in a given interval"
 (kalendor/test (kalendor "intersect-text" nil (intersect (union (weekday 6)
                                                                 (weekday 0))
                                                          (interval "2016-05-01" "2016-06-30")))
                "2016-06-01"
                "2016-08-31")
 ("2016-06-04" "2016-06-05" "2016-06-11" "2016-06-12"
  "2016-06-18" "2016-06-19" "2016-06-25" "2016-06-26")))