You can search for identifiers within the package.
in-package search v0.2.0
type t = ..
type t +=
| REMOVED
val find : (t -> 'a option) -> 'a
val value : (t -> 'a option) -> unit -> 'a option
val value_t : (t -> 'a option) -> 'a option
val update : t -> unit
val updates : t list -> unit