You can search for identifiers within the package.
in-package search v0.2.0
type context
val default_context : context
val make_context : ?nesting:int -> unit -> context
val dump : ?context:context -> 'a -> unit
val dump_to_file : ?context:context -> string -> 'a -> unit
val dump_with_formatter : ?context:context -> Format.formatter -> 'a -> unit
val test_data : unit -> Obj.t