use dataverse test;

let $itv1 := interval-from-date("2010-10-30", "2012-10-21")
let $itv2 := interval-from-time("03:04:05.678-11:00", "232425267+0200")
let $itv3 := interval-from-datetime("-1987-11-19T02:43:57.938+08:00", "19991112T124935948-0700")
let $itv4 := interval-start-from-date("0001-12-27", "P3Y394DT48H398.483S")
let $itv5 := interval-start-from-time("20:03:20.948", "P60DT48M389.938S")
let $itv6 := interval-start-from-datetime("-2043-11-19T15:32:39.293", "P439Y3M20DT20H39M58.949S")

return {"interval1": $itv1, "interval2": $itv2, "interval3": $itv3, "interval4": $itv4, "interval5": $itv5, "interval6": $itv6}