You can search for identifiers within the package.
in-package search v0.2.0
type t
val create : unit -> t
val clear : t -> unit
val check : t -> string -> Digest.t -> string -> unit
val check_noadd : t -> string -> Digest.t -> string -> unit
val set : t -> string -> Digest.t -> string -> unit
val source : t -> string -> string
val extract : string list -> t -> (string * Digest.t option) list
val filter : (string -> bool) -> t -> unit
exception Inconsistency of string * string * string
exception Not_available of string