You can search for identifiers within the package.
in-package search v0.2.0
val mkdir : File.t -> int -> unit
val make : File.t -> unit
val make_all : File.t -> unit
val list : File.t -> string list
val list_files : File.t -> File.t list
val iter : (string -> unit) -> File.t -> unit
val iter_files : (File.t -> unit) -> File.t -> unit
val remove : File.t -> unit
val remove_all : File.t -> unit