Values_2.TrainingPlanExtensionOfferingsSourceval to_value :
TrainingPlanExtensionOffering.t list ->
[> `List of
[> `Structure of
(string
* [> `Integer of TrainingPlanExtensionDurationHours.t
| `String of TrainingPlanExtensionOfferingId.t
| `Timestamp of Values_0.Timestamp.t ])
list ]
list ]