This code sample is adapted from Clifford B. Anderson and Joseph C. Wicentowski, XQuery for Humanists (College Station: Texas A&M University Press, 2020), 275. Download this code sample in its raw form. View the source on GitHub.

map {
    "time": "3:18:30 PM",
    "date": "7-2-2019",
    "milliseconds_since_epoch": 1.56208071084e12
}