InfConvexPoly[T] = object
  points*: seq[array[2, T]]
  v0*, vn*: array[2, T]

proc clipInfinite[T](polygon: InfConvexPoly[T]; xMin, yMin, xMax, yMax: T): seq[
    array[2, T]]

func project[T](p, v: array[2, T]; xMin, yMin, xMax, yMax: T): Option[
    array[2, T]]