You can search for identifiers within the package.
in-package search v0.2.0
type t
val create : Z.t -> t
val add : t -> t -> t
val mul : t -> t -> t
val sub : t -> t -> t
val div : t -> t -> t
val pow : t -> Z.t -> t
val neg : t -> t
val one : t
val zero : t
val to_z : t -> Z.t