You can search for identifiers within the package.
in-package search v0.2.0
type t
val to_path : t -> string list -> string list
val of_path : string list -> t option
val of_path_exn : string list -> t
val prefix_path : string -> string list
val path_length : int
module Set : INDEXES_SET with type elt = t
module Map : INDEXES_MAP with type key = t