Sourceval to_value :
EventTriggerCondition.t list->[> `List of
[> `Structure of
(string
* [> `Enum of string| `List of
[> `Structure of
(string
* [> `List of
[> `Structure of
(string
* [> `Enum of string| `List of
[> `String of String1To255.t ] list| `String of Text.t ])
list ]
list ])
list ]
list ])
list ]
list ]