You can search for identifiers within the package.
in-package search v0.2.0
type t =
| Anonymous
| Name of Id.t
val mk_name : Id.t -> t
val is_anonymous : t -> bool
val is_name : t -> bool
val compare : t -> t -> int
val equal : t -> t -> bool
val hash : t -> int
val hcons : t -> t
val print : t -> Pp.std_ppcmds