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module type PRINTER = sig
type 'a t
val create: unit -> 'a t
(* Start a new path. *)
val move_to: Gg.v2 -> 'a t -> 'a t
val line_to: Gg.v2 -> 'a t -> 'a t
(** [quadratic_to ctrl0 ctrl1 p1] ctreate a quadratic curve from the current
point to [p1], with control points [ctrl0] and [ctrl1] *)
val quadratic_to: Gg.v2 -> Gg.v2 -> Gg.v2 -> 'a t -> 'a t
(** Request for the path to be closed *)
val close: 'a t -> 'a t
end
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