You can search for identifiers within the package.
in-package search v0.2.0
type tvalue =
| Tnull
| Tstr of string
| Tint of int
| Tfloat of float
| Tbool of bool
| Tlist of tlist
| Thash of thash
| Tfun of tfun
and tlist = tvalue list
and thash = (string, tvalue) Hashtbl.t
and tfun = args:tvalue list -> tvalue
exception Tfun_error of string