You can search for identifiers within the package.
in-package search v0.2.0
vpt
Make.P
type t
A point.
val dist : t -> t -> float
dist should be a distance function: symmetric, zero and the diagonal and verifying the triangular inequality. Be _very_ careful with the implementation of your metric (dist x x = 0.0, NaN is not a proper distance, etc).
dist