module Point2d:sig..end
typet =AGeom.point2d
val of_point3d : AGeom.point3d -> t
val distance : t -> t -> floatval midpoint : t -> t -> t
val dot : t -> t -> float
val rand : t -> t -> tPoint2d.rand a b returns a point with coords
between those of a and bval srand : Random.State.t -> t -> t -> t
val to_string : t -> string
val of_string : string -> t
module Infix:sig..end