You can search for identifiers within the package.
in-package search v0.2.0
module Table : sig ... end
type array =
| NodeEmpty
| NodeBool of bool list
| NodeInt of int list
| NodeFloat of float list
| NodeString of string list
| NodeDate of float list
| NodeArray of array list
| NodeTable of table list
and value =
| TBool of bool
| TInt of int
| TFloat of float
| TString of string
| TDate of float
| TArray of array
| TTable of table
and table = value Table.t