Values.CoverageTimeSourceInformation about when an on-call shift begins and ends.
type nonrec t = {start : HandOffTime.t option;Information about when the on-call rotation shift begins.
*)end_ : HandOffTime.t option;Information about when the on-call rotation shift ends.
*)}val to_value :
t ->
[> `Structure of
(string
* [> `Structure of (string * [> `Integer of HourOfDay.t ]) list ])
list ]