You can search for identifiers within the package.
in-package search v0.2.0
module Types = OctTypes
module Errors = OctErrors
type nonrec ('a, 'b) result = ('a, 'b) Stdlib.result =
| Ok of 'a
| Error of 'b
val parse : Stdlib.Lexing.lexbuf -> (Types.t, Errors.t) result
val print : Stdlib.Format.formatter -> Types.t -> unit