You can search for identifiers within the package.
in-package search v0.2.0
A probably useless subformat, for demonstration purposes
type t = int
val from_raw : 'a -> string -> int
val to_raw : 'a -> int -> string
val pprint : 'a -> int -> PPrint.document
val pprint_header : 'a -> 'b -> 'c option
val pprint_footer : 'a -> 'b -> 'c option
val name : 'a -> 'b -> string
val type_name : 'a -> 'b -> string
val mod_name : 'a -> 'b -> string