You can search for identifiers within the package.
in-package search v0.2.0
Vertices have type V.t and are labeled with type V.label (note that an implementation may identify the vertex with its label)
V.t
V.label
Vertices are COMPARABLE.
COMPARABLE
type t = V.t
include Sig.COMPARABLE with type t := t
val compare : t -> t -> int
val hash : t -> int
val equal : t -> t -> bool
Vertices are labeled.
type label = V.t
val create : label -> t
val label : t -> label