Sourceval to_value :
EventSelector.t list->[> `List of
[> `Structure of
(string
* [> `Boolean of Boolean.t| `Enum of string| `List of
[> `String of String_.t| `Structure of
(string
* [> `List of [> `String of String_.t ] list| `String of String_.t ])
list ]
list ])
list ]
list ]