You can search for identifiers within the package.
in-package search v0.2.0
type elt
type t
val bot : t
val top : t
val (<=) : t -> t -> bool
val join : t -> t -> t
val meet : t -> t -> t
val alpha : elt -> t
val pp : Stdlib.Format.formatter -> t -> unit
val widen : t -> t -> t