Values.BucketCriteriaSourceval to_value :
('a * BucketCriteriaAdditionalProperties.t) list ->
[> `Map of
([> `String of 'a ]
* [> `Structure of
(string
* [> `List of [> `String of string ] list
| `Long of Awso.Import.Int64.t
| `String of string ])
list ])
list ]