(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")))