You can search for identifiers within the package.
in-package search v0.2.0
module L : sig ... end
type pk = Plompiler__.Gadget_edwards25519.MakeEdwards25519(L).nat_mod * Plompiler__.Gadget_edwards25519.MakeEdwards25519(L).nat_mod
type signature = {
r : (Plompiler__.Gadget_edwards25519.MakeEdwards25519(L).nat_mod * Plompiler__.Gadget_edwards25519.MakeEdwards25519(L).nat_mod) L.repr;
s : bool list L.repr;
}
module Encoding : sig ... end
val verify : L.Bytes.tl L.repr -> pk L.repr -> signature -> bool L.repr L.t