adam@1834: table t : { A : time } adam@1834: adam@1834: fun many ls = adam@1834: case ls of adam@1834: [] => (WHERE TRUE) adam@1834: | tm :: ls' => (WHERE t.A = {[tm]} AND {many ls'}) adam@1834: adam@1834: task initialize = fn () => adam@1834: tm <- now; adam@1834: dml (DELETE FROM t WHERE {many (tm :: [])}) adam@1834: