You can search for identifiers within the package.
in-package search v0.2.0
type t = Parse_info.t
val pp : Ppx_deriving_runtime.Format.formatter -> t -> Ppx_deriving_runtime.unit
val show : t -> Ppx_deriving_runtime.string
val equal : t -> t -> bool
val hash : t -> int
val hash_fold_t : 'acc -> t -> 'acc