You can search for identifiers within the package.
in-package search v0.2.0
type t = p2
val dim : int
type mh = m3
val v : float -> float -> p2
val x : p2 -> float
val y : p2 -> float
val o : p2
val mid : p2 -> p2 -> p2
val tr : m3 -> p2 -> p2