Values.QuestionDifferenceSourceA question difference return object.
type nonrec t = {questionId : QuestionId.t option;questionTitle : QuestionTitle.t option;differenceStatus : DifferenceStatus.t option;Indicates the type of change to the question.
*)}val to_value :
t ->
[> `Structure of
(string * [> `Enum of string | `String of QuestionId.t ]) list ]