You can search for identifiers within the package.
in-package search v0.2.0
exception Not_found
exception GXLParseError of string
type t
val make : unit -> t
val parse : file:string -> t -> unit
val get_document_element : t -> GXL.gxl_element
val write : file:string -> t -> unit
val dtd_validate : dtd:string -> t -> Xml.xml