type t

val empty : t

val (+): t -> Gg.v2 -> t

val get_coord : t -> Gg.v2

val create: float -> float -> t

val copy : t -> Gg.v2 -> t

val get_coord'
  : t -> Gg.v2

type 'a repr 

val create_path
  : unit -> 'a repr

(* Start a new path. *)
val start
  : t -> 'a repr -> 'a repr

val line_to
  : t -> 'a repr -> 'a repr

val quadratic_to
  : t -> t -> t -> t -> 'a repr -> 'a repr

val stop
  : 'a repr -> 'a repr

val get 
  : 'a repr -> 'a CanvaPrinter.t